[AK4614]
■ Compatibility with AK4628
1. Functions
Function
AK4628
AK4614
Number of ADC channel
Number of DAC channel
Input
Output
I/F Format
2-channel
8-channel
Single
Single
I2S, LJ, RJ(20/24bit), TDM
No
No
6-channel
12-channel
Single or Diff
Single or Diff
I2S, LJ, RJ(16/20/24bit), TDM
Fs=48kHz
Yes
TDM512
XTAL OSC
Parallel / Serial Select Pin
Control Data Output Pin
Ta
Yes
No
-40 ∼ +85°C
44pinLQFP
No
Yes
-40 ∼ +105°C
80pinLQFP
Package
2. Power Supply
Voltage Name
AVDD
AVDD1
AVDD2
DVDD
TVDD
TVDD1
TVDD2
AK4628
AK4614
No
3.0 ∼ 3.6V
3.0 ∼ 3.6V
1.6 ∼ 2.0V
No
4.5 ∼ 5.5V
No
No
4.5 ∼ 5.5V
2.7 ∼ 5.5V
No
1.6 ∼ 3.6V
1.6 ∼ 3.6V
No
3. Specification
Parameter
AK4628
AK4614
Fs (AD/DA)
THD+N (AD/DA)
96k / 192k
192k / 192k
Single: 92 / 94
Differential : 97 / 100
Single: 103 / 105
Differential: 104 / 108
256 level
Single: 92 / 90
Differential : - / -
Single: 102 / 106
Differential : - / -
128 level
S/N (AD/DA)
Output DATT
µP I/F
100k I2C, 3wire
400k I2C, 4wire
MS1025-E-00
2008/10
- 5 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
