WM9707_06 WOLFSON [Wolfson Microelectronics plc], WM9707_06 Datasheet - Page 6

• Manufacturer Part Number: WM9707_06
• Description: AC 97 Revision 2.1 Audio CODEC with SPDIF Output
• Manufacturer: WOLFSON [Wolfson Microelectronics plc]

WM9707
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Test Characteristics:
AVDD = 5V, GND = 0V …………..T
DVDD = 3.3V, GND = 0V …………..T
PARAMETER
DAC Circuit Specifications (AVDD = 5V) 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 (AVDD = 5V) 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 (AVDD = 5V) 48kHz sampling
SNR CD path A-weighted
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
DAC Circuit Specifications (AVDD = 3.3V) 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
(Note 1)
A
= 0
A
SYMBOL
= 0
o
C to +70
o
C to +70
o
C, unless otherwise stated
o
TEST CONDITIONS
C, unless otherwise stated
VREF = 1.65V
VREF = 2.5V
VREF = 2.5V
-3dBFS input
-3dBfs input
20 to 20kHz
20 to 20kHz
At max gain
At max gain
20 to 20kHz
20 to 20kHz
-6dBv input
At any gain
At 0db gain
At 0db gain
0dBv input
74 (0.02%)
19,200
28,800
19,200
28,800
19,200
28,800
AVSS
MIN
-74
1.0
85
20
75
74
20
90
85
74
20
10
50
10
55
20
-100
-100
TYP
100
100
110
1.0
-90
-40
1.0
-85
1.0
1.8
-90
0.7
-85
-40
95
40
90
40
95
15
20
30
50
92
40
19,200
28,800
19,200
28,800
20,000
19,200
28,800
AVDD
PD Rev 4.1 June 2006
MAX
Production Data
Vrms
Vrms
Vrms
Vrms
Vrms
UNIT
dBv
dBv
k
k
k
k
k
Hz
Hz
Hz
dB
dB
dB
dB
dB
Hz
Hz
Hz
dB
dB
dB
dB
dB
Hz
dB
dB
dB
Hz
Hz
Hz
dB
dB
dB
6