PCS1P2192A
PCS1P2192A is VDP Multiple Pixel Clock Generator manufactured by onsemi.
Features
- Generates multiple clock outputs from 20MHz external reference clock
- Input frequency: 20MHz
- Output frequencies: o Selectable CLKOUT: 108MHz, 27MHz, 33.2MHz, 85MHz, 65MHz, 25MHz, 45MHz, and 40MHz o REFOUT: 20MHz
- Operating Supply Voltage: 3.3V ± 0.3V
- Zero ppm frequency synthesis error on all clock outputs
- 8-pin SOIC package
Product Description
The PCS1P2192A is a clock generator that generates multiple selectable pixel clock outputs for Video Display Panel applications from an external 20MHz reference clock. The PLL based clock generator is specifically designed to provide zero ppm frequency synthesis error on all clock outputs. Various pixel clock rates are selectable through frequency selection pins S[2:0] (Refer to Frequency Selection Table) The device provides a reference clock output additionally. Operating Supply Voltage for this device is 3.3V ± 0.3V. The device is available in an 8-pin SOIC package.
Application
PCS1P2192A is targeted towards Video Display Panel (VDP) applications like VGA, SVGA, XGA, WXGA, UXGA.
Block Diagram
[S2: S0]
CLKIN
CLKOUT
REFOUT
..
©2010 SCILLC. All rights reserved. JANUARY 2010
- Rev. 2
Publication Order Number: PCS1P2192/D
Pin Configuration
CLKIN 1 GND 2 PCS1P2192A S0 3 S1 4
8 7
VDD CLKOUT REFOUT S2
6 5
Pin Description
Pin#
1 2 3 4 5 6 7 8
Pin Name
CLKIN GND S0 S1 S2 REFOUT CLKOUT VDD
Type
I P I I I O O P
Description
20MHz external reference clock input. Ground Connection. Frequency select. Digital logic input used to select output frequency. Has an internal pull up resistor. (Refer to Frequency Selection Table.) Frequency select. Digital logic input used to select output frequency. Has an internal pull up resistor. (Refer to Frequency Selection Table.) Frequency select. Digital logic input used to select output frequency. Has an internal pull up resistor. (Refer to Frequency Selection Table.) Reference clock output. Clock output. Device Power Supply .
Frequency...