MAX1491 Datasheet, PDF (12/25 Pages) Maxim Integrated Products – 3.5- and 4.5-Digit, Single-Chip ADCs with LCD Drivers

3.5- and 4.5-Digit, Single-Chip
ADCs with LCD Drivers
HOLD
PEAK
LOW BATT
BP1
BP2
Figure 6. Backplane Connection for the MAX1491 (3.5 Digits)
SEG10: PEAK, HOLD, BC4
HOLD
PEAK
LOW BATT
BP3
SEG2: A1, G1, D1
ANNUNCIATOR
SEG9: F3, E3, DP3
SEG8: A3, G3, D3
SEG1: B1, C1, ANNUNCIATOR
SEG3: F1, E1, DP1
SEG4: B2, C2, LOWBATT
SEG5: A2, G2, D2
SEG6: F2, E2, DP2
SEG7: B3, C3, MINUS
Figure 7. Segment Connection for the MAX1491 (3.5 Digits)
X
BP1 ^f
Y
Z
a
b
BP2 ^e
g
c
BP3 ^DP
d
DP
Figure 8. Schematic of Display Digit
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