CY22393-Automotive
CY22393-Automotive is Three-PLL Serial-Programmable Flash-Programmable Clock Generator manufactured by Cypress.
Features
- Three integrated phase-locked loops (PLLs)
- Ultra-wide divide counters (8-bit Q, 11-bit P, and 7-bit post divide)
- Improved linear crystal load capacitors
- Flash programmability with external programmer
- Field-programmable
- Low-jitter, high-accuracy outputs
- Power management options (Shutdown, OE, Suspend)
- Configurable crystal drive strength
- Frequency select through three external LVTTL inputs
- 3.3 V operation
- 16-pin TSSOP package
- Cy Clocks RT™ software support
- AEC-Q100 Qualified
- Available in Automotive-A and Automotive-E grade
Advanced Features
- Two-wire serial interface for in-system configurability
- Configurable output buffer
- Digital VCXO
Functional Description
The CY22393 has three PLLs which, when bined with the reference, allow up to four independent frequencies to be output on up to six pins. These three PLLs are pletely programmable. For a plete list of related resources, click here.
Logic Block Diagram
- CY22393
XTALIN XTALOUT
OSC.
XBUF
SHUTDOWN/OE SCLK SDAT
S2/SUSPEND
CONFIGURATION FLASH
PLL1 11-Bit P 8-Bit Q
PLL2 11-Bit P 8-Bit Q
PLL3 11-Bit P 8-Bit Q
4x4 Crosspoint
Switch
Divider /2, /3, or /4
Divider 7-Bit
Divider 7-Bit
Divider 7-Bit
Divider 7-Bit
CLKE CLKD CLKC CLKB...