Rainbow Electronics MAX1273 - Manual (Page 18)

MAX1272/MAX1273
Fault-Protected, 12-Bit ADCs
with Software-Selectable Input Range
18 ______________________________________________________________________________________
MAX1272
MAX1273
5V
0.1 µF
1.0 µF
AIN
REF
GND
V DD
SCLK
DIN
DOUT
I/O
SCK
MOSI
MISO
CS
µP
Typical Operating Circuit
Chip Information
TRANSISTOR COUNT: 6146
PROCESS: BiCMOS
5V V LOGIC = 5V GND
SUPPLIES
DGND 5V GND
0.1 µF
V DD
DIGITAL
CIRCUITRY
R* = 5 Ω
*OPTIONAL
MAX1272
MAX1273
Figure 14. Power-Supply Grounding Connections