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WM8993 датащи(PDF) 16 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) 16 Page - Wolfson Microelectronics plc

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WM8993
Production Data
w
PD, November 2010, Rev 4.0
16
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
ADC Input Path Performance
D1
Line Inputs to ADC via MIXINL and MIXINR
SNR (A-weighted)
94
dB
THD (-1dBFS input)
-83
dB
THD+N (-1dBFS input)
-81
dB
Crosstalk (L/R)
-100
dB
PSRR (all other supplies
217Hz)
100mVpk-pk
-78
dB
D2
Record Path (DACs to ADCs via MIXINL and MIXINR)
SNR (A-weighted)
83
94
dB
THD (-1dBFS input)
-74
-64
dB
THD+N (-1dBFS input)
-72
-62
dB
Crosstalk (L/R)
-95
dB
D3
Input PGAs to ADC via MIXINL or MIXINR
SNR (A-weighted)
-
+
0dB
MIXINL or
MIXINR
IN1L, IN2L,
IN1R or IN2R
(Single-ended or
differential mode)
IN1LN, IN2LN,
IN1RN or IN2RN
IN1LP, IN2LP,
IN1RP or IN2RP
+
ADCL or
ADCR
86
95
dB
THD (-1dBFS input)
-82
-72
dB
THD+N (-1dBFS input)
-80
-70
dB
Crosstalk (L/R)
-100
dB
PSRR (AVDD1 217Hz)
100mVpk-pk
-100
dB
D4
VRXP-VRXN to one ADC via RXVOICE
SNR (A-weighted)
95
dB
THD (-1dBFS input)
-83
dB
THD+N (-1dBFS input)
-81
dB



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