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MAX138, MAX139, MAX140
3 1/2 Digit ADC with Reference, Charge Pump, and Direct LED Drivers
Operates with Single +2.5V to +7V Supply, Accepts Bipolar Inputs
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Status
Active: In Production.
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Data Sheet
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Key Specifications:
| Display-Oriented ADCs |
| Part Number |
Resolution
(±Counts) |
Data Bus
(bits) |
Diff/S.E. Input |
External VREF
(V) |
External VREF
(V) |
Bipolar VIN
(±V) |
Package/Pins |
Budgetary Price |
| min |
max |
max |
See Notes |
| MAX138 |
2000 |
7-Segment |
Diff. Only |
0 |
7 |
7 |
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$8.80 @1k |
| MAX139 |
20000 |
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$8.50 @1k |
| MAX140 |
2000 |
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$6.54 @1k |
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See All Display-Oriented ADCs (33)
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Pricing Notes:
This pricing is BUDGETARY, for comparing similar parts. Prices are in U.S. dollars and subject to change. Quantity pricing may vary substantially and international prices may differ due to local duties, taxes, fees, and exchange rates. For volume-specific prices and delivery, please see the price and availability page or contact an authorized distributor.
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Diagram
Typical Operating Circuit
Didn't Find What You Need?
Information Index
Document Ref.: 19-0805
Rev 2;
1995-11-01
This page last modified: 2009-11-10
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