HD49330AF Renesas Electronics Corporation., HD49330AF Datasheet - Page 4

• Manufacturer Part Number: HD49330AF
• Description: Cds/pga & 12-bit A/d Converter
• Manufacturer: Renesas Electronics Corporation.

HD49330AF/AHF
Input/Output Equivalent Circuit
Pin Name
Digital output
Digital input
Analog
Rev.1.0, Apr.05.2004, page 4 of 19
D0 to D11
ADCLK, OBP,
SPBLK, SPSIG,
CS, SCK, SDATA,
PBLK, OEB
CDSIN
ADCIN
Y IN
BLKSH, BLKFB
VRT, VRM, VRB
BIAS
Equivalent Circuit
BLKFB
Note: Only OEB is pulled down to about 70 k .
ADCIN
CDSIN
STBY
+
DIN
Y IN
Digital
input
VRT
BIAS
AV
AV
DD
AV
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
+