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M630 Datasheet, PDF (1/1 Pages) Integrated Circuit Systems – VOLTAGE CONTROLLED SAW OSCILLATOR
Integrated
Circuit
Systems, Inc.
Product Brief
M630
VOLTAGE CONTROLLED SAW OSCILLATOR
GENERAL DESCRIPTION
The M630 is a VCSO (Voltage Controlled SAW Oscilla-
tor) frequency source for low-jitter clock generation. Its
integrated SAW (surface acoustic wave) based oscilla-
tor and filters deliver output with exceptionally low
phase jitter. The M630 is available in a selection of
center frequencies in the 10GHz range. The M630 is
suitable for phase-locked loop implementations, clock
and data recovery circuits, and other timing applications
for the telecom and optical fiber networking markets
(OC-192/STM-64 with and without Forward Error
Correction - FEC).
PIN ASSIGNMENT (1.6 x 1.8 inch SMA)
Glass Feed Thru VT
GND
Glass Feed Thru VCC
SMA Connector RF
M630
Vt
GND
Vcc
RF
FEATURES
• VCSO center frequencies from 9.953 to 12.249 GHz
(Specify center frequency at time of order)
• Low phase noise -65dBc/Hz @ 1kHz offset
• Single 6.5V power supply
• Small 1.6 x 1.8 inch SMA connector package
Sample of Available Output Frequencies
VCSO Center Frequency1 (GHz)
Applications
9.953 GHz
OC-192
10.664 GHz
OC-192, OTU2 FEC
12.249 GHz
OC-192 FEC
BLOCK DIAGRAM
1. Specify VCSO center frequency at time of order
M630
SAW Delay Line
Phase
Shifter
2x
Frequency
Multiplier
Bandpass Filter
4x
Frequency
Multiplier
Bandpass Filter
RF
Amp
VT
RF_OUT
M630 Rev 1.1
Revised 14Nov2003
M630 Voltage Controlled SAW Oscillator
Integrated Circuit Systems, Inc. ● Communications Modules ● www.icst.com ● tel (508) 852-5400