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MM74C905 Datasheet 12-bit Successive Approximation Register

Manufacturer: Fairchild (now onsemi)

Overview: MM74C905 12-Bit Successive Approximation Register October 1987 Revised January 1999 MM74C905 12-Bit Successive Approximation.

General Description

The MM74C905 CMOS 12-bit successive approximation register contains all the digit control and storage necessary for successive approximation analog-to-digital conversion.

Because of the unique capability of CMOS to switch to each supply rail without any offset voltage, it can also be used in digital systems as the control and storage element in repetitive routines.

Key Features

  • s Wide supply voltage range: s Guaranteed noise margin: s High noise immunity: 3.0V to 15V 1.0V 0.45 VCC (typ) Fan out of 2 driving 74L s Low power TTL compatibility: s Provision for register extension or truncation s Operates in START/STOP or continuous conversion mode s Drive ladder switches directly. For 10 bits or less with 50k/100k R/2R ladder network Ordering Code: Order Number MM74C905N Package Number N24A Package.

MM74C905 Distributor