CY22391
Features
- Fully integrated phase-locked loops (PLLs)
- Small quad flat no-leads (QFN) package option
- 40% smaller than 20-pin TSSOP
- 22% smaller than 16-pin TSSOP
- Selectable output frequency
- Programmable output frequencies
- Output frequency range:
- 1 MHz to 166 MHz
- Input frequency range:
- Crystal: 10 MHz to 30 MHz
- External reference: 1 MHz to 100 MHz
- Analog voltage-control crystal oscillator (VCXO)
- 16-/20-pin TSSOP and 32-pin QFN packages
- 3.3-V operation with 2.5-V output buffer option
Logic Block Diagram
FS0 FS1 FS2
Select Logic
XIN XOUT
VCXO
PLL1 PLL2 PLL3 PLL4
OE/PD#
(CY22389 & CY22391 only)
CY22388 CY22389 CY22391
Factory Programmable Quad PLL Clock Generator with VCXO
Benefits
- Meets most digital set top box, DVD recorder, and DTV application requirements
- Multiple high-performance PLLs allow synthesis of unrelated frequencies
- Integration eliminates the...
