ADC838 National Semiconductor Corporation, ADC838 Datasheet - Page 24

• Manufacturer Part Number: ADC838
• Description: ADC0831 - 8-Bit Serial I/o A/D Converter With Multiplexer Option, Package: Soic Wide, Pin Nb=14
• Manufacturer: National Semiconductor Corporation

Applications
(Continued)
Obtaining Higher Resolution
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a) 9-Bit A/D
00558364
Controller performs a routine to determine which input polarity (9-bit example) or which channel pair (10-bit example) provides a non-zero output code. This
information provides the extra bits.
b) 10-Bit A/D
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