MAX1497 Maxim, MAX1497 Datasheet - Page 30

• Manufacturer Part Number: MAX1497
• Description: 3.5- and 4.5-Digit / Single-Chip ADCs with LED Drivers and C Interface
• Manufacturer: Maxim

3.5- and 4.5-Digit, Single-Chip ADCs with LED
Drivers and µC Interface
30
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10µF
2.7V TO
5.25V
10µF
2.7V TO
5.25V
L
ISO
0.1µF
V
V
IN
0.1µF
0.1µF
IN
10µF
AIN+
AIN-
VLED
DV
AV
LOWBATT
AIN+
AIN-
V
VLED
DD
DD
DD
25kΩ
25kΩ
I
I
SET
CONNECTIONS
SET
SEGA–SEGDP
CONNECTIONS
SEGA–SEGDP
SEGMENT
SEGMENT
V
V
NEG
NEG
0.1µF
0.1µF
MAX1499
MAX1497
GND
GND
REF-
REF-
Typical Operating Circuits
REF+
REF+
CONNECTIONS
CONNECTIONS
DIG0–DIG3
DIG0–DIG4
DIGIT
4.7µF
4.7µF
DIGIT
GLED
GLED
DOUT
SCLK
DOUT
SCLK
EOC
CLK
EOC
CLK
DIN
DIN
CS
CS
µC
µC