MB40178 Fujitsu Microelectronics, Inc., MB40178 Datasheet - Page 16

• Manufacturer Part Number: MB40178
• Description: Single Chip 8-bit A/d And 9-bit D/a Converter
• Manufacturer: Fujitsu Microelectronics, Inc.

16
MB40168/MB40178
Note: When Clamp Circuit is not applied the signals should be connected as follows:
CLAMP CIRCUIT OPERATION
C
CLMP
+
-
V
V
V
OUTC
INC
CLMP
:
Signal Level at V
:
:
V
V
Connect to GND.
Leave open.
Leave open.
OUTC
CLMP
V
V
INA
INC
INC
pin
Clamp Voltage is set at 0.6 x V
AGND
V
CCA
Clamp Circuit
AGND
A/D Converter
I
2 mA
CC
+ 50 mV (typ.)
V
CCA
Signal Level at V
3.05 V
INA
pin
Bias Circuit
V
V
CLMP
REF
V
CCA
= 5.0 V
3.0 V
3.05 V