ad7531jd National Semiconductor Corporation, ad7531jd Datasheet - Page 9

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ad7531jd

Manufacturer Part Number
ad7531jd
Description
10-bit, 12-bit Binary Multiplying D/a Converter
Manufacturer
National Semiconductor Corporation
Datasheet
Typical Applications
MM74C00
MM74C32
MM74C74
MM74C193
FIGURE 13 A Useful Digital Input Code Generator for DAC Attenuator or Amplifier Circuits
NAND gates
OR gates
D flip-flop
down counters
Binary up



(Continued)
Binary up down counter digitally ‘‘ramps’’ the DAC
output
Can stop counting at any desired 10-bit input code
Senses up or down count overflow and automatically
reverses direction of count
9
TL H 5689 – 9
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