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<strong>FM</strong>/<strong>AM</strong> <strong>Radio</strong><br />
CXA1691BM/BS<br />
Description<br />
CXA1691BM/BS is a one-chip <strong>FM</strong>/<strong>AM</strong> radio IC<br />
designed for radio-cassette tape recorders.<br />
CXA1691BM<br />
CXA1691BS<br />
28 pin SOP (Plastic) 30 pin SDIP (Plastic)<br />
Features<br />
• Small number of peripheral components.<br />
• Low current consumption (VCC=3 V)<br />
For <strong>FM</strong> : ID=5.8 mA (Typ.)<br />
For <strong>AM</strong> : ID=4.7 mA (Typ.)<br />
• Built-in <strong>FM</strong>/<strong>AM</strong> select switch.<br />
• Large output of AF amplifier.<br />
VCC=6 V, EIAJ output=500 mW (Typ.)<br />
when load impedance 8 Ω<br />
Function<br />
<strong>FM</strong> section<br />
• RF amplifier, Mixer and OSC<br />
(incorporating AFC variable capacitor).<br />
• IF amplifier<br />
• Quadrature detection<br />
• Tuning LED driver<br />
<strong>AM</strong> section<br />
• RF amplifier, Mixer and OSC (with RF AGC)<br />
• IF amplifier (with IF AGC)<br />
• Detector<br />
• Tuning LED driver<br />
AF section<br />
• Electronic volume control<br />
• <strong>FM</strong> muting<br />
Absolute Maximum Ratings (Ta=25 °C)<br />
• Supply voltage VCC 14 V<br />
• Operating temperature Topr –10 to +60 °C<br />
• Storage temperature Tstg –50 to +125 °C<br />
• Allowable power dissipation<br />
PD 700 mW<br />
(CXA1691BM)<br />
PD 1000 mW<br />
(CXA1691BS)<br />
Recommended Operating Conditions<br />
Supply voltage VCC 2 to 7.5 V<br />
(CXA1691BM)<br />
VCC 2 to 8.5 V<br />
(CXA1691BS)<br />
Structure<br />
Bipolar monolithic IC<br />
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by<br />
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the<br />
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.<br />
—1—<br />
E99215-TE
CXA1691BM/BS<br />
Block Diagram<br />
CXA1691BM<br />
AF Ripple AF DET AFC AFC IF<br />
<strong>FM</strong> <strong>AM</strong><br />
<strong>FM</strong>/<strong>AM</strong><br />
BAND<br />
GND OUT VCC FILTER IN OUT AGC AGC GND METER NC IF IN IF IN SELECT<br />
28 27 26 25 24 23 22 21 20 19 18 17 16 15<br />
<strong>AM</strong> IF DET AGC<br />
TUNING METER<br />
AF POWER <strong>AM</strong>P<br />
<strong>AM</strong> FE<br />
<strong>FM</strong><br />
DISCRIMINATOR<br />
<strong>FM</strong> IF<br />
<strong>FM</strong> FE<br />
1 2 3 4 5 6 7 8 9 10 11 12 13 14<br />
MUTE <strong>FM</strong> NF VOL <strong>AM</strong> AFC <strong>FM</strong> Reg <strong>FM</strong> <strong>AM</strong> NC <strong>FM</strong> FE <strong>FM</strong>/<strong>AM</strong><br />
DISCRI<br />
OSC OSC OUT RF RF IN RF IN GND FE OUT<br />
CXA1691BS<br />
GND<br />
30<br />
GND<br />
29<br />
AF<br />
OUT<br />
Ripple<br />
VCC FILTER<br />
AF<br />
IN<br />
DET<br />
OUT<br />
AFC<br />
AGC<br />
AFC<br />
AGC<br />
IF<br />
GND METER<br />
<strong>FM</strong><br />
IF IN<br />
<strong>FM</strong>/<strong>AM</strong><br />
<strong>AM</strong> BAND<br />
IF IN SELECT<br />
28 27 26 25 24 23 22 21 20 19 18 17 16<br />
NC<br />
<strong>AM</strong> IF DET AGC<br />
TUNING METER<br />
AF POWER <strong>AM</strong>P<br />
<strong>AM</strong> FE<br />
<strong>FM</strong><br />
DISCRIMINATOR<br />
<strong>FM</strong> FE<br />
<strong>FM</strong> IF<br />
1 2 3 4 5 6 7 8 9 10 11 12 13 14<br />
MUTE<br />
NC<br />
<strong>FM</strong><br />
DISCRI<br />
NF<br />
VOL<br />
<strong>AM</strong><br />
OSC<br />
AFC<br />
<strong>FM</strong><br />
OSC<br />
Reg<br />
OUT<br />
<strong>FM</strong><br />
RF<br />
<strong>AM</strong><br />
RF IN<br />
NC<br />
<strong>FM</strong><br />
RF IN<br />
FE<br />
GND<br />
15<br />
<strong>FM</strong>/<strong>AM</strong><br />
FE OUT<br />
—2—
CXA1691BM/BS<br />
Standard Circuit Design Data<br />
(The pin numbers in the parenthesis are for CXA1691BS.)<br />
Voltage (V)<br />
No. Symbol VCC=3 V VCC=6 V Equivalent circuit Description<br />
<strong>FM</strong> <strong>AM</strong> <strong>FM</strong> <strong>AM</strong><br />
1<br />
(1, 2)<br />
MUTE 0 0 0 0<br />
2<br />
2 (3)<br />
<strong>FM</strong> DISCRI<br />
2.18 2.70 4.88 5.43<br />
1k<br />
Phase-shift circuit Connect<br />
1.2k<br />
ceramic discriminator<br />
3 (4)<br />
NF<br />
1.5 1.5 3.0 3.0<br />
VCC<br />
×100<br />
Negative feedback pin<br />
27<br />
×100<br />
27 (28)<br />
AF OUT<br />
1.5 1.5 3.0 3.0<br />
3<br />
GND<br />
Power amplifier output pin<br />
4<br />
4 (5)<br />
VOL CONT<br />
1.25 1.25 1.25 1.25<br />
20k<br />
Connect variable resistor for<br />
electronic volume control.<br />
80k<br />
GND<br />
5<br />
5 (6)<br />
<strong>AM</strong> OSC<br />
1.25 1.25 1.25 1.25<br />
3.6k<br />
<strong>AM</strong> local oscillation circuit<br />
6 (7)<br />
8 (9)<br />
AFC<br />
REG OUT<br />
1.25 ∗ 1.25 ∗<br />
1.25 1.25 1.25 1.25<br />
6<br />
8<br />
1.25V<br />
(REG)<br />
AFC variable capacitor pin<br />
Regulator pin 1.25 V (Typ.)<br />
7<br />
7 (8)<br />
<strong>FM</strong> OSC<br />
1.25 1.25 1.25 1.25<br />
<strong>FM</strong> local oscillation circuit<br />
—3—
CXA1691BM/BS<br />
Voltage (V)<br />
No. Symbol VCC=3 V VCC=6 V Equivalent circuit Description<br />
<strong>FM</strong> <strong>AM</strong> <strong>FM</strong> <strong>AM</strong><br />
9 (10)<br />
<strong>FM</strong> RF<br />
1.25 1.25 1.25 1.25<br />
9<br />
3p<br />
Connect <strong>FM</strong> RF tuning coil<br />
12 (13)<br />
<strong>FM</strong> RF IN<br />
0.3 0 0.3 0<br />
12<br />
1k<br />
8k<br />
<strong>FM</strong> RF input pin<br />
10<br />
10 (11)<br />
<strong>AM</strong> RF IN<br />
1.25 1.25 1.25 1.25<br />
VCC<br />
<strong>AM</strong> RF input pin<br />
11 (12)<br />
NC<br />
0 0 0 0<br />
13 (14)<br />
GND<br />
(FE GND)<br />
0 0 0 0<br />
14 (15)<br />
<strong>FM</strong>/<strong>AM</strong><br />
FE OUT<br />
0.36 0.2 0.36 0.2<br />
<strong>AM</strong><br />
220<br />
<strong>FM</strong><br />
14<br />
IF output pin of <strong>FM</strong> and <strong>AM</strong>.<br />
Connect IF filter.<br />
VCC<br />
<strong>FM</strong> and <strong>AM</strong> bands selection<br />
15 (16)<br />
BAND<br />
SELECT<br />
0.84 0 0.88 0<br />
15<br />
switch pin. During GND it<br />
becomes <strong>AM</strong> and during<br />
open it becomes <strong>FM</strong>.<br />
GND<br />
16 (17)<br />
<strong>AM</strong> IF IN<br />
0 0 0 0<br />
16<br />
2k<br />
Input pin of <strong>AM</strong> IF.<br />
17 (18)<br />
<strong>FM</strong> IF IN<br />
1.30 0 1.30 0<br />
17<br />
360<br />
Input pin of <strong>FM</strong> IF.<br />
GND<br />
18 (19)<br />
NC<br />
0 0 0 0<br />
—4—
CXA1691BM/BS<br />
Voltage (V)<br />
No. Symbol VCC=3 V VCC=6 V Equivalent circuit Description<br />
<strong>FM</strong> <strong>AM</strong> <strong>FM</strong> <strong>AM</strong><br />
19<br />
19 (20)<br />
METER<br />
1.6 1.6 4.5 4.5<br />
1.25V<br />
N<br />
×3<br />
Meter drive circuit<br />
(For tuning indicator)<br />
GND<br />
20 (21)<br />
GND<br />
0 0 0 0<br />
AFC pin of W band.<br />
21 (22)<br />
AFC/AGC<br />
1.25 1.49 1.25 1.49<br />
22<br />
During <strong>AM</strong>, it determines<br />
time constant of AGC<br />
AFC pin of J band.<br />
22 (23)<br />
AFC/AGC<br />
1.25 1.25 1.25 1.25<br />
33k<br />
39k<br />
21<br />
During <strong>AM</strong>, it determines<br />
23<br />
time constant of AGC.<br />
23 (24)<br />
DET OUT<br />
1.25 1.0 1.25 1.0<br />
GND<br />
Detection output pin<br />
24 (25)<br />
AF IN<br />
0 0 0 0<br />
24<br />
11k<br />
×4 ×4<br />
Power amplifier input pin<br />
82k<br />
GND<br />
25 (26)<br />
RIPPLE<br />
FILTER<br />
2.71 2.71 5.4 5.4<br />
25<br />
17k<br />
73k<br />
VCC<br />
Ripple filter<br />
90k<br />
26 (27)<br />
VCC<br />
3.0 3.0 6.0 6.0<br />
Power supply pin<br />
28<br />
(29, 30)<br />
GND<br />
0 0 0 0<br />
Power GND<br />
∗ The pin voltage of pin 6 during <strong>AM</strong>, it is the same pin voltage of pin 22 (23) during J BAND and is the same<br />
pin voltage of pin 21 (22) during W BAND.<br />
—5—
CXA1691BM/BS<br />
Electrical Characteristics (See the Electrical Characteristics Test Circuit, Ta=25 °C, VCC=6 V)<br />
No.<br />
1<br />
2<br />
3<br />
4<br />
5<br />
6<br />
7<br />
8<br />
Item<br />
<strong>AM</strong> circuit current<br />
<strong>FM</strong> circuit current<br />
<strong>FM</strong> front end voltage gain<br />
<strong>FM</strong> detection output level<br />
<strong>FM</strong> IF knee level<br />
<strong>FM</strong> detection output<br />
distortion factor<br />
<strong>FM</strong> meter current<br />
<strong>AM</strong> front end voltage gain<br />
Symbol<br />
ID1<br />
ID2<br />
GV1<br />
VD1<br />
VD2<br />
THD1<br />
IB1<br />
GV2<br />
SW conditions<br />
1 2 3 4 5 6<br />
A B A A A A<br />
A B A A B A<br />
A B A A B A<br />
A — — A B A<br />
A — — A B A<br />
A — — A B A<br />
A — — A B A<br />
A A A A A A<br />
Test<br />
Point<br />
IA<br />
IA<br />
VA<br />
VD<br />
VD<br />
VD<br />
IM<br />
VB<br />
Conditions<br />
No signal, <strong>AM</strong><br />
No signal, <strong>FM</strong><br />
VIN1=40 dBµV, 100 MHz<br />
VIN3=90 dBµV, 10.7 MHz<br />
(1 kHz, 22.5 kHz DEV)<br />
VIN3=level at a point 3 dB down from<br />
VIN3=90 dBµV, 10.7 MHz<br />
(1 kHz, 22.5 kHz DEV)<br />
VIN3=90 dBµV, 10.7 MHz<br />
(1 kHz, 75 kHz DEV)<br />
VIN3=60 dBµV, 10.7 MHz<br />
VIN2=60 dBµV, 1660 kHz<br />
Min. Typ. Max. Unit<br />
— 4.8 10.0 mA<br />
— 7.6 14.0 mA<br />
32 39 46 dB<br />
39 77.5 155 mVrms<br />
— 24 32 dBµV<br />
— 0.3 2.0 %<br />
1.8 3.5 7.0 mA<br />
15 22 29 dB<br />
9<br />
10<br />
11<br />
12<br />
13<br />
14<br />
15<br />
<strong>AM</strong> IF voltage gain<br />
<strong>AM</strong> detection output level<br />
<strong>AM</strong> meter current<br />
<strong>AM</strong> detection output<br />
distortion factor<br />
Audio voltage gain<br />
Audio distortion factor<br />
Muting level<br />
GV3<br />
VD3<br />
IB2<br />
THD2<br />
GV4<br />
THD3<br />
VD4<br />
A A — A A A<br />
A A — A A A<br />
A A — A A A<br />
A A B B A A<br />
A — — — — B<br />
A — — — — B<br />
A — — — — B<br />
VD<br />
VD<br />
IM<br />
VD<br />
VE<br />
VE<br />
VE<br />
VIN3 when 455 kHz (1 kHz, 30 % MOD)<br />
output is –34 dBm<br />
VIN3=85 dBµV, 455 kHz<br />
(1 kHz, 30 % MOD)<br />
VIN3=85 dBµV, 455 kHz<br />
(1 kHz, 30 % MOD)<br />
VIN2=95 dBµV, 1660 kHz<br />
(1 kHz, 30 % MOD)<br />
VIN3=60 dBµV, 10.7 MHz<br />
VIN4=–30 dBm, 1 kHz<br />
Distortion factor for 50 mW output<br />
VIN3=60 dBµV, 10.7 MHz<br />
VIN4=–20 dBm, 1 kHz<br />
Muting level for 50 mW output<br />
VIN4=–20dBm, 1 kHz<br />
Attenuation for 60 dBµV input<br />
with VIN3 OFF<br />
14 20 27 dBµV<br />
39 77.5 155 mVrms<br />
1.3 3.0 7.0 mA<br />
— 0.6 2.0 %<br />
27 31.5 36 dB<br />
— 0.9 2.5 %<br />
8 15 22 dB<br />
0 dBµV=1 µV<br />
—6—
CXA1691BM/BS<br />
Electrical Characteristics Test Circuit<br />
REG<br />
AFC<br />
VIN2<br />
VIN1<br />
VA<br />
330<br />
2k<br />
100<br />
0.01µ<br />
B<br />
A<br />
S2<br />
0.01µ 10µ 150 150µH<br />
43p 10p<br />
OSC<br />
100k<br />
50k<br />
BPF<br />
24p<br />
B A<br />
1µ 150<br />
30p 30p<br />
1000p<br />
8p<br />
S1<br />
0.1µ<br />
CF3 33k<br />
33k<br />
24p 2k 14 13 12 11 10 9 8 7 6 5 4 3 2 1<br />
MUTE<br />
IFT<br />
<strong>AM</strong>/<strong>FM</strong><br />
IF OUT<br />
FE<br />
GND<br />
<strong>FM</strong> IN NC <strong>AM</strong> IN <strong>FM</strong> RF REG <strong>FM</strong><br />
OSC<br />
AFC <strong>AM</strong><br />
OSC<br />
VOL NF <strong>FM</strong><br />
DISCRI<br />
24k<br />
24k<br />
VB<br />
CF1<br />
CXA1691BM<br />
VIN3<br />
30p<br />
S3<br />
B<br />
A<br />
B<br />
BAND<br />
SELECT<br />
S5<br />
B<br />
A<br />
15 16 17 18 19 20 21 22 23 24 25 26 27 28<br />
A<br />
0.01µ<br />
S4<br />
<strong>AM</strong><br />
IF IN<br />
<strong>FM</strong><br />
IF IN NC METER<br />
0.01µ<br />
0.01µ<br />
IF<br />
GND<br />
1µ<br />
AGC<br />
AFC<br />
AGC<br />
AFC<br />
4.7µ<br />
1µ<br />
DET<br />
OUT<br />
0.012µ<br />
B S6<br />
IM VD VIN4<br />
AF<br />
IN RIPPLE VCC AF OUT GND<br />
A<br />
5k<br />
1µ<br />
0.047µ100µ<br />
470µ<br />
0.047µ<br />
CF1 :<br />
CF3 :<br />
IFT :<br />
OSC :<br />
8<br />
<strong>AM</strong> 455kHz C.F.<br />
<strong>FM</strong> DISCRIMINATOR<br />
<strong>AM</strong> 455kHz IFT<br />
<strong>AM</strong> OSC<br />
VE<br />
GND<br />
VCC<br />
—7—
CXA1691BM/BS<br />
Application Circuit 1<br />
ANT<br />
BPF<br />
L1<br />
C1<br />
2p<br />
L2<br />
C2<br />
18p<br />
L3<br />
C4<br />
C3<br />
22p L4 6p<br />
RV1<br />
50k<br />
RV2<br />
10k<br />
14<br />
C5<br />
10µ<br />
<strong>AM</strong>/<strong>FM</strong><br />
IF OUT<br />
13<br />
FE<br />
GND<br />
C6<br />
0.01µ<br />
12<br />
<strong>FM</strong><br />
RF IN<br />
11<br />
10<br />
NC <strong>AM</strong><br />
RF<br />
9<br />
<strong>FM</strong><br />
RF<br />
8<br />
REG<br />
OUT<br />
7<br />
<strong>FM</strong><br />
OSC<br />
C7<br />
1p<br />
6<br />
R1<br />
100k<br />
AFC <strong>AM</strong><br />
OSC<br />
C8<br />
4.7µ<br />
5 4 3 2<br />
R3 150<br />
50V CF3 C22 0.1µ<br />
1<br />
VOL NF DISCRI MUTE<br />
CXA1691BM<br />
<strong>FM</strong><br />
<strong>AM</strong><br />
S1<br />
C11<br />
100p<br />
R4<br />
2.2k<br />
C10<br />
0.01µ<br />
T1<br />
BAND<br />
SELECT<br />
<strong>AM</strong><br />
IF IN<br />
<strong>FM</strong><br />
IF IN NC METER<br />
IF<br />
GND<br />
AFC<br />
AGC<br />
15 16 17 18 19 20 21 22 23 24 25 26 27 28<br />
CF1<br />
R5<br />
330<br />
CF2<br />
C12<br />
10µ<br />
50V<br />
C13<br />
4.7µ<br />
50V<br />
AFC<br />
AGC<br />
R6<br />
1k<br />
C14<br />
10µ<br />
50V<br />
DET<br />
OUT<br />
AF<br />
IN RIPPLE VCC<br />
D1<br />
C16<br />
0.022µ<br />
C15<br />
0.47µ/<br />
50V<br />
C19<br />
0.1µ<br />
C17<br />
10µ<br />
50V<br />
C18<br />
470µ<br />
6.3V<br />
AF<br />
OUT GND<br />
C20<br />
0.1µ<br />
C21<br />
220µ<br />
10V<br />
Application circuits shown are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for<br />
any problems arising out of the use of these circuits or for any infringement of third party patent and other right due to same.<br />
S2<br />
EPJ<br />
BATT<br />
—8—
CXA1691BM/BS<br />
Application Circuit 2<br />
ANT<br />
L1<br />
C1<br />
2p<br />
L2<br />
C2<br />
18p<br />
L3<br />
C4<br />
C3<br />
22p L4 6p<br />
BPF<br />
15<br />
C5<br />
10µ<br />
<strong>AM</strong>/<strong>FM</strong><br />
IF OUT<br />
14<br />
FE<br />
GND<br />
C6<br />
0.01µ<br />
13<br />
<strong>FM</strong><br />
RF IN<br />
12<br />
11<br />
NC <strong>AM</strong><br />
RF<br />
10<br />
<strong>FM</strong><br />
RF<br />
9<br />
REG<br />
OUT<br />
8<br />
<strong>FM</strong><br />
OSC<br />
C7<br />
1p<br />
7<br />
R1<br />
100k<br />
6<br />
AFC <strong>AM</strong><br />
OSC<br />
5<br />
4<br />
C8 R3 150<br />
4.7µ<br />
50 CF3<br />
C22<br />
3<br />
VOL NF DISCRI NC MUTE<br />
2<br />
1<br />
0.1µ<br />
CXA1691BS<br />
<strong>FM</strong><br />
<strong>AM</strong><br />
S1<br />
C11<br />
100p<br />
R4<br />
2.2k<br />
C10<br />
0.01µ<br />
T1<br />
BAND<br />
SELECT<br />
<strong>AM</strong><br />
IF IN<br />
<strong>FM</strong><br />
IF IN NC<br />
METER<br />
IF<br />
GND<br />
AFC<br />
AGC<br />
AFC<br />
AGC<br />
DET<br />
OUT<br />
AF<br />
IN RIPPLE VCC<br />
16 17 18 19 20 21 22 23 24 25 26 27 28<br />
CF1<br />
R5<br />
330<br />
CF2<br />
C12<br />
10µ<br />
50V<br />
C13<br />
10µ<br />
50V<br />
R6<br />
1k<br />
C14<br />
4.7µ<br />
50V<br />
D1<br />
C16<br />
0.022µ<br />
C15<br />
0.47µ/<br />
50V<br />
C19<br />
0.1µ<br />
C17<br />
10µ<br />
50V<br />
C18<br />
470µ<br />
6.3V<br />
AF<br />
OUT GND GND<br />
C20<br />
0.1µ<br />
29 30<br />
C21<br />
220µ<br />
10V<br />
Application circuits shown are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for<br />
any problems arising out of the use of these circuits or for any infringement of third party patent and other right due to same.<br />
RV1<br />
50k<br />
R2<br />
10k<br />
S2<br />
EPJ<br />
BATT<br />
—9—
CXA1691BM/BS<br />
Coil data<br />
<strong>AM</strong> OSC<br />
S<br />
3 4<br />
2 5<br />
1 6<br />
<strong>AM</strong> IFT<br />
3<br />
S<br />
4<br />
2<br />
5<br />
1<br />
6<br />
Core diameter ø 0.06 mm 2UEW<br />
f (kHz)<br />
L (µH)<br />
1 to 3<br />
796 270<br />
Equivalent to L-5K7-H5 R12-1684X. Mitsumi Electric Co., Ltd.<br />
or 7TRS-8441X TOKO Co., Ltd.<br />
Core diameter ø 0.07 mm UEW<br />
CO (pF)<br />
1 to 3<br />
180<br />
QO<br />
QO<br />
Number of widings (t)<br />
1 to 3 1 to 3 4 to 6<br />
125 107 29<br />
Number of widings (t)<br />
1 to 3 1 to 2 2 to 3 4 to 6<br />
90 111 35<br />
7<br />
Equivalent to 21K7-H5 R12-8558A. Mitsumi Electric Co., Ltd.<br />
or 7MC-7789N TOKO Co., Ltd.<br />
<strong>FM</strong> RF<br />
φ 4mm<br />
φ 0.6mm 4.5t<br />
<strong>FM</strong> OSC<br />
φ 4mm<br />
φ 0.6mm 3.5t<br />
<strong>AM</strong> bar antenna<br />
Primary<br />
f (kHz)<br />
796<br />
L (µH)<br />
650<br />
Primary<br />
91 t<br />
Secondary<br />
20 t<br />
Secondary<br />
BPF<br />
PFWE8<br />
(88 to 108 MHz) Soshin Electric Co., Ltd.<br />
CF1 SFU-455B Murata Mfg. Co., Ltd. Or BFCFL-455 TOKO Co., Ltd.<br />
CF2 SFE10.7MA5 Murata Mfg. Co., Ltd.<br />
CF3 CDA10.7MC1 Murata Mfg. Co., Ltd.<br />
—10—
3.7 – 0.1<br />
+ 0.4<br />
10.16<br />
8.5 – 0.1<br />
+ 0.3<br />
0.5 ± 0.2<br />
7.6 – 0.1<br />
+ 0.3<br />
10.3 ± 0.4<br />
9.3<br />
CXA1691BM/BS<br />
Package Outline<br />
Unit : mm<br />
CXA1691BM<br />
28PIN SOP (PLASTIC)<br />
+ 0.4<br />
18.8 – 0.1<br />
+ 0.4<br />
2.3 – 0.15<br />
28<br />
15<br />
0.15<br />
+ 0.2<br />
0.1 – 0.05<br />
1<br />
14<br />
0.45 ± 0.1 1.27<br />
+ 0.1<br />
0.2 – 0.05<br />
0.24<br />
M<br />
PACKAGE STRUCTURE<br />
PACKAGE MATERIAL<br />
EPOXY RESIN<br />
SONY CODE<br />
SOP-28P-L04<br />
LEAD TREATMENT<br />
SOLDER PLATING<br />
EIAJ CODE<br />
SOP028-P-0375<br />
LEAD MATERIAL<br />
42/COPPER ALLOY<br />
JEDEC CODE<br />
PACKAGE MASS<br />
0.7g<br />
CXA1691BS<br />
30PIN SDIP (PLASTIC)<br />
0.25 – 0.05<br />
+ 0.1<br />
+ 0.4<br />
26.9 – 0.1<br />
30<br />
16<br />
0° to 15°<br />
1<br />
15<br />
1.778<br />
0.5 ± 0.1<br />
0.9 ± 0.15<br />
3.0 MIN 0.5 MIN<br />
Two kinds of package surface:<br />
1.All mat surface type.<br />
2.All mirror surface type.<br />
PACKAGE STRUCTURE<br />
MOLDING COMPOUND<br />
EPOXY RESIN<br />
SONY CODE<br />
EIAJ CODE<br />
SDIP-30P-01<br />
SDIP030-P-0400<br />
LEAD TREATMENT<br />
LEAD MATERIAL<br />
SOLDER/PALLADIUM<br />
PLATING<br />
COPPER ALLOY<br />
JEDEC CODE<br />
PACKAGE MASS<br />
1.8g<br />
NOTE : PALLADIUM PLATING<br />
This product uses S-PdPPF (Sony Spec.-Palladium Pre-Plated Lead Frame).<br />
—11—
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