AK5397 Datasheet, PDF (18/44 Pages) Asahi Kasei Microsystems – 32-Bit Stereo Premium ADC

[AK5397]
■ DC Characteristics
(Ta= -10~70C; AVDD=4.75~5.25V; DVDD=3.03.6V)
Parameter
Symbol Min.
Typ.
Max.
Unit
High-Level Input Voltage
Low-Level Input Voltage
(Note 5) VIH 70%DVDD
-
-
V
(Note 5) VIL
-
-
30%DVDD V
High-Level Output Voltage (Iout=-100A) VOH DVDD0.5
Low-Level Output Voltage (Iout= 100A) VOL
-
-
-
V
0.5
V
Input Leakage Current
Iin
-
-
10
A
Note 5. CKS0, CKS1, CKS2,PDN, SDM1, SDM2, SDFIL, TDMIN1, TDMIN2, MCLK, BICK, LRCK, DIF,
MSN, HPFE, MONO, TDM0, TDM1pin
■ Switching Characteristics
(Ta= -10~70C; AVDD=4.75~5.25V; DVDD=3.03.6V; C_L=20pF)
Parameter
Symbol Min.
Master Clock Timing
Frequency
Pulse Width Low
Pulse Width High
fCLK
tCLKL
tCLKH
2.048
0.4/fCLK
0.4/fCLK
LRCK Timing (Slave Mode)
Normal mode (TDM1=“L”, TDM0=“L”)
LRCK Frequency
Duty Cycle
fs
8
Duty
45
TDM256 MODE (TDM1=“L”, TDM0=“H”)
LRCK Frequency
fs
8
“H” time
“L” time
tLRH
tLRL
1/256fs
1/256fs
TDM128 MODE (TDM1=“H”, TDM0=“H”)
LRCK Frequency
“H” time
“L” time
fs
tLRH
tLRL
8
1/128fs
1/128fs
LRCK Timing (Master Mode)
Normal mode (TDM1=“L”, TDM0=“L”)
LRCK Frequency
fs
8
Duty Cycle
Duty
TDM256 MODE (TDM1=“L”, TDM0=“H”)
LRCK Frequency
fs
8
“H” time
(Note 16) tLRH
TDM128 MODE (TDM1=“H”, TDM0=“H”)
LRCK Frequency
fs
8
“H” time
(Note 16) tLRH
Note 16. “L” time at I²S format.
Typ.
12.288
50
1/8fs
1/4fs
Max.
24.576
768
55
48
192
768
48
192
Unit
MHz
ns
ns
kHz
%
kHz
ns
ns
kHz
ns
ns
kHz
%
kHz
ns
kHz
ns
014011535-E-00
- 18 -
2014/11