ITT - Index of

11T7520
SENSE AM PLiFIERS
PARAMETER MEASUREMENT INFORMATION
Switching Characteristics (continued)
DIFFERENTIAL
INPUT
288u
V .. f '" 2OmVO-__ f--{
TEST CIRCUIT
DIFFERENTIAL
INPUT PULSE
~omv
I 20mV
Ie- ~1 --I'------;,rf'--J
ov
1-14.-. -- tw2 ~
15 I:! k:.., ~-:----·':'-3.5V
I. I '..2 --L...--.I £Of ____ oJ I.-- t -.I . 0 V
STRO~E
INPUT PULSE . V I I 1.5 V If 1.5 V "\1.5 V
OUTPUT
L _ t.- -I I- tpLHIOI '- -.I ~1 -I I- tPLHISI
.HLIOI I.. I ~HLISI I ., .' V
~.5V If '~'\:~:J1.5V OH
NOTES:
A. The pulse generators have the following
characteristics: Zout = 500, tr = tr = 15 ± 5ns,
twl = 100ns, tW2 = 300 ns, PRR = 1 MHz.
8. The strobe input pulse is applied to Strobe
SA when testing inputs A1-A2 and to Strobe SB
when testing inputs 81-82.
C. CL includes probe jig capacitance.
VOLTAGE WAVEFORMS
Figure 26 -ITT7522/ITT7523 Propagation Delay
Times From Differential· a.nd Strobe Inputs
- - ---vOL
6-39