ZT620 Datasheet, PDF (1/1 Pages) EUROQUARTZ limited – Standard Package, Tight Staility/Low Noise

EURO QUARTZ
ZT620 to ZT623 Series TCXO
Standard Package, Tight Staility/Low Noise ^{1.25MHz to 300MHz}
Good Phase Noise over MIL temperature range
Wide frequency range
Output Squarewave, ACMOS available 1.25MHz to 50MHz
Output PECL available
Industry-standard dual-in-line package
DESCRIPTION
ZT620 series TCXOs are standard-packaged parts providing extended
shock and vibration performance with close tolerance temperature
stability. The part provides tight stability from ±2x10^-7ppm over -10°
to +60°C.
OUTLINES AND DIMENSIONS
GENERAL SPECIFICATION
Frequency Range:
Output
Model ZT620/ZT621:
Model ZT622/XT623:
Load
ACMOS:
PECL:
Symmetry:
Ageing:
Input Voltage
ZT620 & ZT622:
ZT621 & ZT623:
Frequency Adjust:
1.25MHz to 300.0MHz
Squarewave, ACMOS (available from
1.25MHz to 50.0MHz)
PECL (available from 50MHz to
300MHz)
15pF ±5%
50Ω to V^SUPPLY -2.0V
50%±10%
±2x10^-9 per day after 30 days
+5.0VDC ±5%
+3.3VDC ±5%
±5ppm typical positive slope
0 to V^SUPPLY EFC
STABILITY OVER TEMPERATURE
Temp. Range
-10~+60°C
-20~+70°C
-40~+85°C
-40~+85°C
Stability
±2x10^-7ppm
±3x10^-7ppm
±5x10^-7ppm
±12x10^-6ppm
Part No. Code
G27
N37
T57
T16
PART NUMBERING
Example: ZT620-N27-10.0MHz
ZT620 - N27 - 10.0MHz
PHASE NOISE
(At 10MHz, Typical)
Offset
10Hz
100Hz
1kHz
10kHz
100kHz
dBc/Hz
-95
-125
-140
-150
-155
Model number - Stability - Frequency
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: [phone] Fax: [phone] [e-mail] www.euroquartz.co.uk