of digital audio converter IC’s
CODEC Product Spotlight
Low Power for Live Sound
A/V Receiver Solution
AK4556
• DR, SNR: 10dB (ADC); 106dB (DAC)
• THD+N: -90dB (ADC); -90dB (DAC)
• Sampling rate: 8kHz to 16kHz
• Master or slave mode
• Low power:
• .4V to .6V
• 0-pin TSSOP package
Control
Interface
HW
3-wire / HW
3-wire / HW
HW
HW
HW
HW
HW
4-wire
4-wire
4-wire / I
2
C
4-wire / I
2
C
3-wire / HW
3-wire / HW
3-wire / I
2
C
3-wire / I
2
C
I
2
C
4-wire / I
2
C
AK4589
• DR, SNR: 10dB (ADC); 114dB (DAC)
• THD+N: -9dB (ADC); -94dB (DAC)
• Sample rate: 96kHz (ADC); 19kHz (DAC)
• TDM interface capable
• S/PDIF transceiver
• Asynchronous operation capable
• 8:1 input selector for receiver
• 80-pin LQFP package
Package
Pins
24
28
28
16
16
16
16
20
44
44
80
80
30
30
44
44
48
64
Channels
ADC
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Type
VSOP
VSOP
VSOP
TSSOP
TSSOP
TSSOP
TSSOP
TSSOP
LQFP
LQFP
LQFP
LQFP
VSOP
VSOP
LQFP
LQFP
LQFP
LQFP
DAC
2
2
2
2
2
2
2
2
2
6
8
8
2
2
6
8
4
4
General
Low-cost basic stereo
Input PGA, master or slave mode, 3V ouput buffer
High performance, differential I/O, serial control for DAC volume
Low power and low voltage
Excellent performance and power : cost ratio
Lowest voltage, low cost, single-ended I/O, MSB-first audio interface
Lowest voltage, low cost, single-ended I/O, I
2
S audio interface
Lowest power 192kHz CODEC, highest performance at 3V
S/PDIF transceiver, input PGA, single-ended, 3V logic interface
S/PDIF receiver, single-ended I/O, 3V logic interface
S/PDIF transceiver. differential I/O, 3V logic interface
Highest performance, S/PDIF transceiver, differential I/O, 3V logic interface
Highest performance, analog PGA, single or differential in, differential out
Cost-reduced version of AK4620A
TDM interface, single-ended I/O, channel-independent volume controls
8-channel version of AK4626
8:1 input MUX, 8:3 output MUX, 2Vrms outputs, dual port I/O
6:1 input MUX, PLL, dual port I/O, 50mW headphone amp, S/PDIF Rx/Tx
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