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UNIVERSAL CLOCK
PCK-50

FEATURES

Wideband(1Hz-80MHz) High resolution(1Hz)
Single Power Supply +5V
Frequency controlled by parallel and serial data
Frequency stored in non-volatille memory
CMOS/TTL level clock output and analog output
High purity signal with low spurious
Compact

APPLICATION

Various clock source
Numerically controlled oscillator
Signal generator
Sweep Oscillator

SPECIFICATION

Power Supply	+5V ±5%, 200mA
Frequency range	1Hz-50,000,000Hz
(100Hz-50,000,000Hz with 50ohm termination of analog output)
Output Level	CMOS/TTL 1Vp-p ±20%(without termination) 0.5Vp-p ±20%(50ohm termination)
Analog output impedance	50ohm
CMOS/TTL duty cycle	50% ±10%
Frequency resolution	1Hz
Frequency Accuracy	± 20ppm, 0-50 degrees C
Spurious	-40dB(harmonics are excluded)
Analog output harmonics spurious	-35dB
Non-Voltile memory save times	more than 10,000
Frequency Control	Parallel input 6bits control lines 4-bit BCD input, 1 bit digit/data selection 1 bit strobe signal Serial input, 2signal wires 9600 BPS,8bit, without parity 1 stop bit, ASCII 9digit numeric data and delimitter.
Frequency switching time	within 2mS(time from setting freq. data to getting signal)
Dimensions	50x35x12mm

JITTER PERFORMANCE

Frequency (MHz)	Jitter (ps rms)
5	33
10	60
15	55
20	55
25	11

Frequency (MHz)	Jitter (ps rms)
30	60
35	56
40	55
45	64
50	55

Remark : Cycle to Cycle Jitter Typical Value

Refer to the User's Manual

PCK-50_u.pdf

OPTION Frequency setting board FIX-50

FIX-50_u.pdf

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