CDCVF857
FEATURES
- Spread-Spectrum Clock patible
- Operating Frequency: 60 MHz to 220 MHz
- Low Jitter (Cycle-Cycle): ±35 ps
- Low Static Phase Offset: ±50 ps
- Low Jitter (Period): ±30 ps
- 1-to-10 Differential Clock Distribution (SSTL2)
- Best in Class for VOX = VDD/2 ±0.1 V
- Operates From Dual 2.6-V or 2.5-V Supplies
- Available in a 40-Pin MLF Package, 48-Pin
TSSOP Package, 56-Ball Micro Star Junior™ BGA Package
- Consumes < 100-µA Quiescent Current
- External Feedback Pins (FBIN, FBIN) Are Used to Synchronize the Outputs to the Input Clocks
- Meets/Exceeds JEDEC Standard (JESD82-1) For DDRI-200/266/333 Specification
- Meets/Exceeds Proposed DDRI-400 Specification (JESD82-1A)
- Enters Low-Power Mode When No CLK Input Signal Is Applied or PWRDWN Is Low
APPLICATIONS
- DDR Memory Modules (DDR400/333/266/200)
- Zero-Delay Fan-Out Buffer
DESCRIPTION
The CDCVF857 is a high-performance, low-skew, low-jitter, zero-delay buffer that distributes a differential clock input pair (CLK, CLK) to 10...
