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HD49340F 데이터 시트보기 (PDF) - Renesas Electronics
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HD49340F
CDS/PGA & 10-bit A/D Converter
Renesas Electronics
HD49340F Datasheet PDF : 25 Pages
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HD49340F/HF
Input/Output Equivalent Circuit
Pin Name
Digital output
D0 to D9
Digital input
Analog
ADCLK, OBP,
SPBLK, SPSIG,
CS, SCK, SDATA,
PBLK, OEB
CDSIN
Equivalent Circuit
DIN
STBY
Digital
input
DV
DD
*1
DV
DD
Digital
output
Note: Only OEB is pulled down to about 70 k
Ω
.
AV
DD
Internally
connected
to VRT
CDSIN
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 4 of 22
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