HD49323AF Datasheet, PDF (4/27 Pages) Hitachi Semiconductor – CDS/AGC & 10-bit A/D Converter

HD49323AF-01
Pin Description (cont)
Pin No. Symbol
35
BIAS
36
NC
37
AV_SS
38
AV_DD
39, 40
41
NC
AV_DD
42
AV_SS
43
CS
44
SCK
45
SDATA
46
DV _DD
47, 48 DV_SS
Description
Internal bias pin
Connect a 24 kΩ resistor between BIAS and AV_SS.
No connection pin
Analog ground (0 V)
Analog power supply (3 V)
Connect off-chip in common with DV_DD.
No connection pin
Analog power supply (3 V)
Connect off-chip in common with DV_DD.
Analog ground (0 V)
Serial interface control input pin
Serial clock input pin
Serial data input pin
Digital power supply (3 V)
Connect off-chip in common with AV_DD.
Digital ground (0 V)
Analog(A) or
I/O Digital(D)
—A
——
—A
—A
——
—A
—A
I
D
I
D
I
D
—D
—D
4