HD49338F Renesas Electronics Corporation., HD49338F Datasheet - Page 6

• Manufacturer Part Number: HD49338F
• Description: Cds/pga & 12-bit A/d Converter
• Manufacturer: Renesas Electronics Corporation.

HD49338F/HF
Input/Output Equivalent Circuit
Pin Name
Digital output
Digital input
Analog
Rev.2.00 May 20, 2005 page 4 of 22
D0 to D11
ADCLK, OBP,
SPBLK, SPSIG,
CS, SCK, SDATA,
PBLK, OEB
CDSIN
ADCIN
Y IN
BLKSH, BLKFB
VRT, VRM, VRB
BIAS
Equivalent Circuit
Note: Only OEB is pulled down to about 70 k .
BLKFB
CDSIN
ADCIN
STBY
+
DIN
Y IN
Digital
input
VRT
BIAS
AV
AV
AV
DD
DD
AV
DD
VRM
DD
DV
AV
+
DD
DD
+
*1
VRB
DV
Internally
connected
to VRT
Internally
connected
to VRM
Digital
output
AV
DD
BLKSH
DD
+