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SRC
TDM Interface Mode
Sample Rate Converters
Multi-Channel
www.akm.com
AK4127
• High performance:
• THD+N: 10dB
• Dynamic range: 140dB
• Input sample range: 8kHz to 16kHz
• Output sample range: 8kHz to 16kHz
• Input to output sample rate ratio: 1/6 to 6
• Low jitter internal PLL enables master
clock free operation
• SRC bypass mode, soft mute
• TDM interface mode
• 0-pin VSOP package
Input
Bits Sample
Rates
AK4120
AK4121
AK4122
AK4124
AK4125
AK4126
AK4127
20
20
24
24
24
24
24
8 ~ 96
8 ~ 96
8 ~ 96
8 ~216
8 ~ 216
8 ~ 192
8 ~ 216
AK4126
• High performance:
• THD+N: 10dB
• Dynamic range: 140dB
• Input sample range: 8kHz to 19kHz
• Output sample range: 8kHz to 19kHz
• Input to output sample rate ratio: 1/6 to 6
• Low jitter internal PLL enables master
clock free operation
• SRC bypass mode, soft mute
• Ideal for 6-channel audio systems
• 64-pin LQFP package
Temp
Range
Low
-40
-40
-10
-40
-40
-40
-40
Clock
Source
Inputs
1, 2
PLL
S/PDIF,
PLL
PLL
PLL
PLL
PLL
Output
Sample THD+N
Rates
32, 44.1,
48
32, 44.1,
48, 96
32, 44.1,
48, 96
8 ~ 216
8 ~ 216
8 ~ 192
8 ~ 216
113
113
113
130
130
130
-130
Power
VD
3.3
3.3
3.3
3.3
3.3
3.3
3.3
Package
Pins
24
24
48
30
30
64
30
High
85
85
70
85
85
85
85
mW
70
33
45
43
43
158
48
Type
VSOP
VSOP
LQFP
VSOP
VSOP
LQFP
VSOP
Additional
Features
2 inputs
PLL
S/PDIF
Transceiver
PLL
PLL
6-channels
TDM mode
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