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HD-4702 Datasheet CMOS Programmable Bit Rate Generator

Manufacturer: Intersil (now Renesas)

Overview: HD-4702/883 June 1998 CMOS Programmable Bit Rate Generator.

General Description

The HD-4702/883 Bit Rate Generator provides the necessary clock signals for digital data transmission systems, such as a UART.

It generates 13 monly used bit rates using an on-chip crystal oscillator or an external input.

For conventional operation generating 16 output clock pulses per bit period, the input clock frequency must be 2.4576MHz (i.e., 9600 Baud x 16 x 16, since there is an internal ÷ 16 prescaler).

Key Features

  • This Circuit is Processed in Accordance to MIL-STD-883 and is Fully Conformant Under the Provisions of Paragraph 1. 2. 1.
  • HD-4702/883 Provides 13 Commonly Used Bit Rates.
  • Uses a 2.4576MHz Crystal/Input for Standard Frequency Output (16 Times Bit Rate).
  • Low Power Dissipation.
  • Conforms to ElA RS-404.
  • One HD-4702/883 Controls up to Eight Transmission Channels.
  • Initialization Circuit Facilitates Diagnostic Fault Isolation.
  • On-.

HD-4702 Distributor