Integra NAC-2.3 Service Manual page 29

BLOCK DIAGRAM AND PIN DESCRIPTION OF IC - 6
Q611:AK4353
DAC WITH DIT
B loc k Diagram
CAD1
TX
LR CK
B ICK
S DTI
TTL
DVDD
DVS S
DZF
CAD1
TX
LR CK
B ICK
S DTI
TTL
DVDD
DVS S
DZF
CAD0 I2C CS N CCLK CDTI
DIT
S erial Input
Interface
8X
ATT
Interpolator
Mixer
8X
ATT
Interpolator
PDN
3-wire Serial Control Mode (I
CAD0 I2C CS N S CL
DIT
S erial Input
Interface
8X
ATT
Interpolator
Mixer
8X
ATT
Interpolator
PDN
2
I C Bus Control Mode (I
MCK I MCK O
C lock Generator
DS
Modulator
DS
Modulator
2
C ="L")
MCK I MCK O
S DA
C lock Generator
DS
Modulator
DS
Modulator
2
C ="H")
NAC-2.3
AVDD
AVS S
VCOM
LPF
AOUTL
LPF
AOUTR
AVDD
AVS S
VCOM
LPF
AOUTL
LPF
AOUTR