VC8825A RALTRON | Alldatasheet
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phone: +001(305) 593-6033 ! fax: +001(305)594-3973 ! e-mail: sales@raltron.com ! internet: http:/www.raltron.com VE/VC8825A-LZ-100-FREQ-CF-EL VE/VC8925A-LZ-100-FREQ-CF-EL (3.3V) """" Specifically designed for OC192; FEC applications """" Meets SONET Jitter requirement """" Available at 3.3V***** (Shall use 9 in the 2nd figure P/N location… Example; VC8925A…) """" Enable/Disable – optional Feature """" MECHANICAL SPECIFICATION OUTLINE TOLERANCE: ±0.015” / 0.4mm PIN FUNCTIONS: [1] CONTROL VOLTAGE [2] ENABLE / DISABLE [3] CASE / GROUND [4] OUTPUT [5] COMP. OUTPUT [6] SUPPLY VOLTAGE MARKING: VE8825A-LZ-100 FREQ-CF-EL RAL D/C DIMENSION """" ELECTRICAL SPECIFICATION PARAMETER SYMBOL CONDITIONS VALUE UNIT Frequency, nom fo - 622.08; 666.5143; 669.3266 MHz Supply voltage, nom. Vcc Vcc±5% +5.0; +3.3 V Supply current, max. Is Vcc=nom, Vc=0.5*Vcc, Ta=+25°C, 50Ω to Vcc-2.0VDC load 135.0 mA PECL output level VOH / VOL Vcc=nom, load=50Ω to Vcc-2.0VDC Vcc-1.025/Vcc-1.62 V Duty cycle DC load=50Ω to Vcc-2.0VDC / @ 50%Vcc, Ta=+25°C 40…60 % Rise- / fall time, max. tr / tf 20%~80% Vout, 80%~20% Vout, max 0.550 ns Jitter, rms, max. J 1σ, Fj= 12kHz…20MHz 1.0 ps Freq. stability vs. temperature, max. ∆f/fc(Ta) Ta=0 °C…+70 °C, (ref. to +25°C) ±25.0 ppm Freq. stability vs. supply, max. ∆f/fc(∆Vcc) ± 5% Supply change ±5.0 ppm Freq. stability vs. load, max. ∆f/fc(∆load) ± 10%Load change ±3.0 ppm Aging characteristics, max. ∆f/fc(∆t) ∆t=1st year ∆t=per year thereafter ±4.0 ±2.0 ppm ppm Control voltage range Vc DC +0.5…+4.5 (0…3.3 @Vcc-=3.3V) V Freq. pulling range, min. ∆f/fc over the control voltage range ±100.0 ppm Linearity, max. ∆f/V Positive slope ± 10.0 % Input impedance, min. Zin - 10.0 KΩ Modulation freq. bandwidth, min. MBW(-3dB) Vcc=nom, Vc=0.5*Vcc, Ta=+25°C, 50Ω to Vcc-2.0VDC load
10.0 KHz
Enable option En Pin 2=Low, Vcc-1.620 (max.) Enabled - Disable option Dis Pin 2=High, Vcc-1.025 (min.) Pin 4 will assume a fixed level of logic “0”, and pin 5 will assume a fixed level of logic“1” Operating temperature range Ta - 0…+70 °C Storage temperature range T(stg) - -40…+90 °C Absolute voltage ranges Vcc, Vc(abs) Non-destructive, DC -0.5…+7.0 V
phone: +001(305) 593-6033 ! fax: +001(305)594-3973 ! e-mail: sales@raltron.com ! internet: http:/www.raltron.com PECL WAVEFORM +5.0 VDC TIME +3.975 VDC +3.5 VDC +3.38 VDC GND """" TIMING DIAGRAM """" ELECTRICAL TEST DIAGRAM """" REFLOW SOLDER