Datasheet4U Logo Datasheet4U.com

FS6377-01 Datasheet Programmable 3-pll Clock Generator

Manufacturer: onsemi

Overview: FS6377-01/FS6377-01g Programmable 3-PLL Clock Generator IC 1.

General Description

The FS6377 is a CMOS clock generator IC designed to minimize cost and component count in a variety of electronic systems.

Three I2C-programmable phaselocked loops feeding four programmable muxes and post dividers provide a high degree of flexibility.

SDA SEL_CD PD VSS XIN XOUT OE VDD 1 2 3 16 15 14 SCL CLK_A VDD CLK_B CLK_C VSS CLK_D ADDR FS6377 4 5 6 7 8 13 12 11 10 9 16-pin (0.150") SOIC Figure 1: Pin Configuration XIN XOUT Reference Oscillator PLL A Mux A Post Divider A CLK_A PD Power Down Control PLL B Mux B Post Divider B CLK_B SCL SDA ADDR I2C-bus Interface PLL C Mux C Post Divider C CLK_C SEL_CD Mux D Post Divider D CLK_D OE FS6377 Figure 2: Block Diagram AMI Semiconductor www.amis.com 1 FS6377-01/FS6377-01g Programmable 3-PLL Clock Generator IC Table 1.

Key Features

  • Three on-chip PLLs with programmable reference and feedback dividers.
  • Four independently programmable muxes and post dividers.
  • I2C™-bus serial interface.
  • Programmable power-down of all PLLs and output clock drivers Data Sheet www. DataSheet4U. com.
  • One PLL and two mux/post-divider combinations can be modified by SEL_CD input.
  • Tristate outputs for board testing.
  • 5V to 3.3V operation.
  • Accepts 5MHz to 27MHz crystal resonators.

More Datasheets from onsemi

Part Number Description
FS6377-01g Programmable 3-PLL Clock Generator
FS6377 Programmable 3-PLL Clock Generator
FS6131 Programmable Line Lock Clock Generator

FS6377-01 Distributor