CY22801
CY22801 is Universal Programmable Clock Generator manufactured by Cypress.
Features
- Integrated phase-locked loop (PLL)
- Field-Programmable
- Input frequency range:
- Crystal: 8 MHz to 30 MHz
- CLKIN: 1 MHz to 133 MHz
- Low-voltage plementary metal (LVCMOS) output frequency:
- Up to 200 MHz (mercial grade)
- Up to 166.6 MHz (industrial grade) oxide semiconductor
- Special Features
:
- Spread Spectrum
- VCXO
- Inputs: PD or OE, FS
- Low-jitter, high-accuracy outputs
- 3.3 V operation
- mercial and industrial temperature ranges
- 8-pin small-outline integrated circuit (SOIC) package
- Serial interface for device configuration
Functional Description
The CY22801 is a flash-programmable clock generator that supports various applications in consumer and munications markets. The device uses the Cypress-proprietary PLL along with Spread Spectrum and VCXO technology to make it one of the most versatile clock synthesizers in the market. The device uses a Cypress-proprietary PLL to drive up to three configurable outputs in an 8-pin SOIC. The CY22801 is programmed with an easy-to-use programmer dongle, the CY36800, in conjunction with the Cy Clocks RT™ software. This enables fast sample generation of prototype builds for user-defined frequencies. Cypress’s value-added distribution partners and third-party programming systems from BP Microsystems, Hi Lo Systems, and others, can also be contacted for large production quantities. A JEDEC file needs to be configured to program CY22801, which can be generated using the Cy Clocks RT™ software. For a plete list of related documentation, click here.
Logic Block Diagram
XIN/CLKIN
XOUT SDAT/FS0/ VCXO/OE
/PD#
VCXO REF VCXO with Logic
FS2 SCLK /FS1
SDAT /FS0 /PD#
Serial I/F with
Control Logic
Divider 1
Divider 2
Switch Matrix
CLKA
CLKB/ FS1/ SCLK
CLKC /FS2
Cypress Semiconductor Corporation
- 198 Champion Court Document Number: 001-15571...