MAX1498ECJ+ Maxim Integrated Products, MAX1498ECJ+ Datasheet - Page 20

• Manufacturer Part Number: MAX1498ECJ+
• Description: IC ADC 4 1/2DIG W/LED DVR 32TQFP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1498ECJ+

• Number Of Bits: 4.5 Digit
• Sampling Rate (per Second): 5
• Number Of Converters: 1
• Power Dissipation (max): 1.65W
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3.5- and 4.5-Digit, Single-Chip ADCs
with LED Drivers
20
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10µF
2.7V TO
5.25V
10µF
2.7V TO
5.25V
L
ISO
0.1µF
V
V
0.1µF
IN
IN
0.1µF
10µF
AIN+
AIN-
VLED
DV
AV
AIN+
AIN-
VLED
V
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
MAX1447
MAX1498
MAX1496
GND
GND
REF-
REF-
Typical Operating Circuits
REF+
REF+
CONNECTIONS
CONNECTIONS
DIG0–DIG3
DIG0–DIG4
DIGIT
4.7µF
4.7µF
DIGIT
GLED
GLED
DPSET2
DPSET1
DPSET2
DPSET1
RANGE
INTREF
INTREF
RANGE
HOLD
DPON
HOLD
PEAK
PEAK