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Part Name
Description
HD49340NP View Datasheet(PDF) - Renesas Electronics
Part Name
Description
Manufacturer
HD49340NP
CDS/PGA & 10-bit A/D Converter
Renesas Electronics
HD49340NP Datasheet PDF : 22 Pages
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HD49340NP/HNP
Pin Description
(cont.)
Pin No. Symbol
Description
31
DV
DD
Digital power supply (3 V)
32
DV
SS
Digital ground (0 V)
33
CS
Serial interface control input pin
34
SDATA
Serial data input pin
35
SCK
Serial clock input pin
36
D0
Digital output
Note: 1. With pull-down resistor.
Input/Output Equivalent Circuit
Pin Name
Digital output
D0 to D9
Equivalent Circuit
DIN
Digital input
Analog
ADCLK, OBP,
SPBLK, SPSIG,
CS, SCK, SDATA,
PBLK
CDSIN
STBY
Digital
input
DV
DD
AV
DD
CDSIN
Analog(A) or
I/O Digital(D)
—D
—D
I
D
I
D
I
D
OD
DV
DD
Digital
output
Internally
connected
to VRT
ADCIN
BLKSH, BLKFB,
BLKC
VRT, VRM, VRB
BIAS
ADCIN
AV
DD
Internally
connected
to VRM
BLKFB
AV
DD
+
−
BLKSH
VRT
+
−
BLKC
+
−
VRM
VRB
AV
DD
BIAS
AV
DD
Rev.1.0 Apr 20, 2004 page 3 of 21
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