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WM8993 датащи(PDF) 15 Page - Wolfson Microelectronics plc

номер детали WM8993
подробное описание детали  Audio Hub CODEC for Multimedia Phones
PDF  229 Pages
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производитель  WOLFSON [Wolfson Microelectronics plc]
домашняя страница  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8993 датащи(HTML) 15 Page - Wolfson Microelectronics plc

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Production Data
WM8993
w
PD, November 2010, Rev 4.0
15
Test Conditions
DCVDD = 1.2V, AVDD2 = DBVDD = CPVDD = 1.8V, AVDD1 = 3.0V, SPKVDD = 5V, DGND=AGND=CPGND=SPKGND=0V,
TA = +25
oC, 1kHz sinusoidal signal, fs = 48kHz, PGA gain = 0dB, 24-bit audio data unless otherwise stated.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Earpiece Driver Programmable Gain HPOUT2MIX
C33
Minimum Programmable Gain
-6
dB
C34
Maximum Programmable Gain
0
dB
C35
Programmable Gain Step Size
6
dB
C37
Common Mode Rejection Ratio
(217Hz input)
Direct Voice path to HPOUT2, gain = 0dB
50
dB
Speaker Output Driver Programmable Gain SPKOUTLBOOST and SPKOUTRBOOST
C38
Minimum Programmable Gain
0
dB
C39
Maximum Programmable Gain
+12
dB
C40
Programmable Gain Step Size
1.5
dB
C42
Mute attenuation
Class AB mode
-78
dB
C43
Common Mode Rejection Ratio
(217Hz input)
Direct Voice path to SPKOUTL or SPKOUTR,
gain = 0dB
50
dB
Direct Voice path to SPKOUTL or SPKOUTR,
gain = +12dB
50
dB



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