AK7722 Datasheet, PDF (17/28 Pages) Asahi Kasei Microsystems – 24bit 4ch ADC + 24bit 4ch DAC with Audio DSP

■ SRC Input Clock
(Ta=-40ºC~85ºC; AVDD=DVDD=3.0~3.6V; VSS1~VSS6=0V)
Parameter
Symbol
min
SRLRCKn Frequency
fs
7.35
SRBICKn Frequency
Frequency
High Level Width
Low Level Width
fBCLK
0.23
tBCLKH
32
tBCLKL
32
■ GSRC Input Clock
(Ta=-40 ºC ~85 ºC; AVDD=DVDD=3.0~3.6V; VSS1~VSS6=0V)
Parameter
Symbol
min
GLRCK Frequency
fs
7.35
GBICK Frequency
Frequency
High Level Width
Low Level Width
fBCLK
230
tBCLKH
100
tBCLKL
100
■ Reset
(Ta=-40ºC~85ºC; AVDD=DVDD=3.0~3.6V)
Parameter
Symbol
min
INITRSTN
(Note 30) tRST
600
Note 30. It must be “L” when power-up the AK7722.
typ
3.072
typ
512
typ
[AK7722]
max
96
6.144
Unit
kHz
MHz
ns
ns
max
Unit
12
kHz
780
kHz
ns
ns
max
Unit
ns
MS1328-E-00-PB
17
2011/09