HD49340HNP Renesas Electronics Corporation., HD49340HNP Datasheet - Page 3

• Manufacturer Part Number: HD49340HNP
• Description: Cds/pga & 10-bit A/d Converter
• Manufacturer: Renesas Electronics Corporation.

HD49340NP/HNP
Pin Description (cont.)
Pin No.
31
32
33
34
35
36
Note:
Input/Output Equivalent Circuit
Pin Name
Digital output
Digital input
Analog
Rev.1.0 Apr 20, 2004 page 3 of 21
1. With pull-down resistor.
Symbol
DV
DV
CS
SDATA
SCK
D0
DD
SS
D0 to D9
ADCLK, OBP,
SPBLK, SPSIG,
CS, SCK, SDATA,
PBLK
CDSIN
ADCIN
BLKSH, BLKFB,
BLKC
VRT, VRM, VRB
BIAS
Description
Digital power supply (3 V)
Digital ground (0 V)
Serial interface control input pin
Serial data input pin
Serial clock input pin
Digital output
Equivalent Circuit
BLKFB
CDSIN
ADCIN
STBY
+
DIN
Digital
input
BIAS
VRT
AV
AV
DD
DD
AV
DD
DV
AV
DD
DD
+
+
VRB
VRM
DV
Internally
connected
to VRT
Internally
connected
to VRM
Digital
output
AV
I/O
—
—
I
I
I
O
DD
BLKSH
BLKC
DD
+
Analog(A) or
Digital(D)
D
D
D
D
D
D