WM9701 데이터 시트보기 (PDF) - Wolfson Microelectronics plc
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WM9701 Datasheet PDF : 24 Pages
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WM9701A
Test Conditions:
AVDD = 5V, GND = 0V, DVDD = 3.3V, GND = 0V, TA = 0oC to +70oC, unless otherwise stated.
DAC Circuit Specifications 48kHz Sampling
SNR A-weighted (Note 1)
Full scale output voltage
THD
Frequency response
Transition band
Stop band
Out of band rejection
Spurious tone reduction
PSRR
ADC Circuit Specifications 48kHz Sampling
SNR A-weighted (Note 1)
ADC input for full scale output
THD
Frequency response
Transition band
Stop band
Stop band rejection
PSRR
Mixer Circuit Specifications 48kHz Sampling
SNR CD path A-weighted
(Note 1)
SNR Other paths A-weighted
(Note 1)
Maximum input voltage
Maximum output voltage on
LINEOUT
THD
Frequency response (+/-1dB)
Input impedance (CD inputs)
Input impedance (other mixer
inputs)
Input impedance MIC inputs
PSRR
Clock Frequency Range
Crystal clock
BIT_CLK frequency
SYNC frequency
AVDD = 5V
AVDD = 3.3V
VREF = 2.5V
VREF = 1.65V
-3dBFS input
20 to 20kHz
AVDD = 5V
AVDD = 3.3V
VREF = 2.5V,
AVDD = 5V
VREF = 1.65V,
AVDD = 3.3V
-6dBV input
20 to 20kHz
AVDD = 5V
AVDD = 3.3V
AVDD = 5V
AVDD = 3.3V
0dBV input
At any gain
At max gain
At 0db gain
At max gain
At 0db gain
20 to 20kHz
85
96
93
1.0
0.66
74 (0.2%)
90
20
19,200
28,800
-40
-100
46
75
92
90
1.0
0.66
74
90
20
19,200
28,800
-74 (0.2%)
40
90
95
93
85
95
93
AVSS
1.0
0.66
1.0
-74 (0.2%)
-92
20
10
15
10
20
100
80
10
15
40
24.576
12.288
48.0
Production Data
19,200
28,800
19,200
28,800
AVDD
20,000
dB
dB
Vrms
Vrms
dB
Hz
Hz
Hz
dB
dB
dB
dB
dB
Vrms
Vrms
dB
Hz
Hz
Hz
dB
dB
dB
dB
dB
dB
Vrms
Vrms
dB
Hz
kohm
kohm
kohm
kohm
kohm
dB
MHz
MHz
kHz
Note:
1. SNR is the ratio of 0dB full scale signal level to output level with no signal present, A-weighted and 20 - 20kHz bandwidth.
WOLFSON MICROELECTRONICS LTD.
PD Rev 3.2 January 2001
4
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