ZL30623
Dual-Channel Any Frequency Timing Card
PLL with Ultra Low Jitter
Product Brief
September 2015
Ordering Information
Features
Two Independent Channels
ZL30623LFG7
ZL30623LFF7
Low-Bandwidth DPLL Per Channel
64 Pin LGA
64 Pin LGA
Trays
Tape and Reel
Ni Au
ITU-T G.813/G.8262 compliance (options 1 & 2)
Package size: 5 x 10 mm
Programmable bandwidth, 0.1Hz to 500Hz
-40C to +85C
Attenuates jitter up to several UI
Outputs are CML or 2xCMOS, can interface to
LVDS, LVPECL, HSTL, SSTL and HCS
Freerun or holdover on loss of all inputs
Hitless reference switching
In 2xCMOS mode, the P and N pins can be
different frequencies (e.g. 125MHz and 25MHz)
High-resolution holdover averaging
Per-output supply pin with CMOS output
voltages from 1.5V to 3.3V
Digitally controlled phase adjustment
Three Input Clocks Per Channel
Three inputs, two differential/CMOS, one CMOS
Precise output alignment circuitry and peroutput phase adjustment
Any input frequency from 8kHz to 1250MHz
(8kHz to 300MHz for CMOS)
Per-output enable/disable and glitchless
start/stop (stop high or low)
Per-input activity and frequency monitoring
General Features
Automatic or manual reference switching
Automatic self-configuration at power-up from
internal EEPROM; up to four configurations
pin-selectable
Low-Jitter Fractional-N APLL and 3 Outputs Per
Channel
Numerically controlled oscillator mode
Any output frequency from
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