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HD49334AF Datasheet, PDF (4/23 Pages) Renesas Technology Corp – CDS/PGA & 10-bit A/D Converter | |||
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HD49334AF/AHF
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
DVDD
*1
DVDD
Digital
output
Note: Only OEB is pulled down to about 70 kâ¦.
AVDD
Internally
connected
to VRT
CDSIN
ADCIN
BLKSH, BLKFB,
BLKC
VRT, VRM, VRB
BIAS
ADCIN
AVDD
Internally
connected
to VRM
BLKFB
AVDD
+
â
BLKSH
VRT
+
â
BLKC
+
â
VRM
VRB AVDD
BIAS
AVDD
Rev.1.0, Apr 20, 2004, page 4 of 22
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