MAX1491CAI+T Maxim Integrated Products, MAX1491CAI+T Datasheet - Page 12
![IC ADC W/LCD DRIVER 28-SSOP](/photos/6/61/66141/175-28-ssop_sml.jpg)
MAX1491CAI+T
Manufacturer Part Number
MAX1491CAI+T
Description
IC ADC W/LCD DRIVER 28-SSOP
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX1491CAI.pdf
(25 pages)
Specifications of MAX1491CAI+T
Display Type
LCD
Configuration
7 Segment + 2 Annunciators
Digits Or Characters
A/D 3.5 Digits
Current - Supply
980µA
Voltage - Supply
2.7 V ~ 5.25 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
28-SSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Interface
-
Lead Free Status / Rohs Status
Details
3.5- and 4.5-Digit, Single-Chip
ADCs with LCD Drivers
Figure 6. Backplane Connection for the MAX1491 (3.5 Digits)
Figure 7. Segment Connection for the MAX1491 (3.5 Digits)
Figure 8. Schematic of Display Digit
12
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BP1
BP2
BP3
SEG9: F3, E3, DP3
DP
e
f
X
SEG8: A3, G3, D3
Y
a
g
d
HOLD
SEG10: PEAK, HOLD, BC4
HOLD
Z
b
c
DP
PEAK
PEAK
SEG7: B3, C3, MINUS
SEG6: F2, E2, DP2
LOW BATT
LOW BATT
SEG5: A2, G2, D2
SEG4: B2, C2, LOWBATT
SEG3: F1, E1, DP1
SEG2: A1, G1, D1
SEG1: B1, C1, ANNUNCIATOR
ANNUNCIATOR
BP1
BP2
BP3