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ADVANCE INFORMATION<br />
<strong>UAC</strong> <strong>357xB</strong><br />
Symbol Parameter Pin Name Min. Typ. Max. Unit Test Conditions<br />
Lev Mute Mute Level L/R OUTL/R −110 dB BW = 20 Hz...22 kHz<br />
unweighted, no digital<br />
input signal,<br />
Volume = Mute<br />
G INL/R<br />
Gain from ADC Inputs to<br />
Outputs<br />
ADCL/R,<br />
OUTL/R<br />
−0.5 0 0.5 dB R L ≥ 10 kΩ,<br />
Volume = 0 dB;<br />
Input = −3 dB FS<br />
=V AI −3dB<br />
P HP<br />
P HP<br />
VOL AO<br />
Output Power<br />
(Speaker/Headphone) 4) OUTL/R 20 mW eff R L = 32 Ω,<br />
Volume = 0 dB,<br />
Input = 0 dB FS digital<br />
(I 2 S)<br />
Output Power in Bridge<br />
Mode<br />
(Mono Speaker/<br />
Headphone) 4) OUTL/R 180 mW eff R L = 16 Ω, right channel<br />
inverted and output set<br />
to mono (Bridge Mode)<br />
Volume = 0 dB, Input =<br />
0dB FS digital (I 2 S)<br />
Output Volume Setting OUTL/R −114 12 dB<br />
Range 5)<br />
dVOL AO<br />
Output Volume<br />
Step Size<br />
OUTL/R 1 dB<br />
VOL GA Output Volume Error OUTL/R −0.5 0 0.5 dB<br />
VOL dGA<br />
Analog Output Volume<br />
Step Size Error<br />
OUTL/R −0.5 0 0.5 dB<br />
XTALK HP<br />
Crosstalk<br />
Left/Right Channel<br />
(Headphone)<br />
OUTL/R<br />
OUTL/R−<br />
OUTC<br />
−88<br />
−78<br />
−80 dB R L = 32 Ω, 3 V Mode,<br />
Volume = 0 dB,<br />
Input = −3 dB FS digital<br />
(I 2 S)<br />
GNSUP<br />
Ground Noise<br />
Suppression 6)<br />
SREFO<br />
OUTL/R−<br />
OUTC<br />
−23 dB Volume=0 dB,<br />
Input@SREFO =<br />
0dB FS , 1 kHz<br />
2) related to 0 dB FS input level<br />
4) not tested in production<br />
5) This is the maximum possible range. The actual range is set by the firmware.<br />
6)<br />
measured between SREFO and OUTL/R/C<br />
Micronas Aug. 20, 2004; 6251-650-1AI 47
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