OP4015B
OP4015B is Optical Timing Clock manufactured by RF Monolithics.
Preliminary
- -
- Quartz SAW Stabilized and Filtered “Diff Sine” Technology Fundamental-Mode Oscillation at 780.881 MHz Voltage Tunable for Phase Lock Loop Operations
The output of this device is generated and filtered by narrowband quartz SAW elements at 780.881 MHz. The configuration of this clock is intended to provide a pure signal for optical timing applications in noisy signal environments. The Q/Qbar differential output swing of ±1 volt about 0 vdc has symmetry better than ±1% into loads from 40 ohms to 70 ohms; determined by customer application. The long term frequency accuracy is set by an external reference source allowing this device to plete a Phase Lock Loop design without the usual noise and jitter problems associated with PLL’s.
780.881 MHz Optical Timing Clock
Absolute Maximum Ratings Rating
DC Suppy Voltage Tune Voltage Case Temperature
Value
0 to 5.5 0 to 6 -55 to 100
Units
VDC VDC °C
SMC-08
Electrical Characteristics
Operating Frequency Characteristic Absolute Frequency Tune Range Tune Voltage Tuning Linearity Tuning Sensitivity Modulation Bandwidth Voltage into 50 Ω (VSWR≤1.2) Sym f O Notes 1, 9 2 1 1, 8 2, 10 1,3 1,3 3, 4, 5 3, 4, 6 3, 4, 6, 7 Minimum ±25 0 ±3% 140 125 0.60 49 300 265 1.1 2:1 51 -30 -60 -70 -100 -120 -150 .20 10 12 1 50 3.13 ppm/V k Hz VP-P % d Bc d Bc d Bc/Hz d Bc/Hz Typical 780.881 +3 Maximum Units MHz ppm VDC df/dv VO
Q and Q Output
Operating Load VSWR Symmetry Harmonic Spurious Nonharmonic Spurious Phase Noise d Bc/Hz@100Hz offset 1k Hz offset 10k offset Noise Floor Q and Q Jitter RMS Jitter (12 k Hz to 80 MHz) No Noise on VCC 200 m VP-P from 1MHz to ½ f O on Input Impedence (Tuning Port) Output DC Resistance (between Q & Q) DC Power Supply Operating Voltage Operating Current Operating Case Temperature Lid Symbolization (YY=Year, WW=Week)
3, 4, 6, 7 3, 4, 6, 7 3 1, 3 1, 3 1, 3 1, 3
VCC ICC TC
3.3, 5.0
5.25 70 +85°C
-40°C RFM OP4015B YYWW ps PSP-P PSP-P KΩ KΩ VDC m A °C
CAUTION: Electrostatic Sensitive Device....