Datasheet

VCXO - Complementary ECL/PECL UHF Range
GVXO-38
Specifications
GVXO-38N: Negative supply
GVXO-38P: Positive supply
Variant
N
P
Option
Codes








specify



±100ppm min
Other




specify
±50ppm max
Other




specify
Operating temperature range:
-10 to +70°C


Storage temperature range:
-40 to +85°C


-5.2V (±5%)
+5.0V (±5%)



120mA max


Complementary ECL
Complementary PECL



RTT (Ω)
VTT (V)
50
-2.0
50
+3.0
‘0’ level (V max)
‘1’ level (V min)
-1.60
-1.16
+3.4
+3.9
Parameters
Frequency range:
622.08MHz
666.51428MHz
669.32658MHz
Other (600 ~ 700MHz)
Voltage control (VCTL):
-2.5V ±2.0V, 10% linearity, -ve slope
+2.5V ±2.0V, 10% linearity, +ve slope
Frequency pullability:
Frequency stability*:
Supply voltage:
Supply current:
Output:
Features
Test load:





Fundamental mode crystal @ 150~160MHz x 4
Complementary ECL or PECL output
Logic levels:
Fast rise / fall times
Waveform symmetry:
40:60 max @ 50%VP-P


Start up time:
10ms max


Rise / fall time:
0.5ns max (20% ~ 80%VP-P)


Enable / disable function:
Control via pad 6


Soldering condition:
Reflow, 240°C max


Enable / disable tristate function
Metal SM package with glass epoxy base
Enable / Disable Function
Input (pad 6) *
Output 1 (pad 8)
Output 2 (pad 9)
Open
‘1’ level VIH
‘0’ level VIL
Active
High (‘1’)
Active
Active
Low (‘0’)
Active
* Note: GVXO-38N: ‘0’ level = VIL ≤ -1.60V, ‘1’ level = VIH ≥ -1.02V
GVXO-38P: ‘0’ level = VIL ≤ +3.40V, ‘1’ level = VIH ≥ +3.9V
 Standard.  Optional - Please specify required code(s) when ordering
* Pullability is inclusive of calibration @ 25°C, operating temperature range, supply voltage
change, load change and ageing, with VCTL = -2.5V / +2.5V
Ordering Information
Product name + variant + frequency
eg: GVXO-38N 622.08MHz -5.2V supply
Option code X (eg GVXO-38P/X) denotes a combination of
values not listed above.
 Available on T&R - 500pcs per reel. Refer to our website for details.
 Some combinations of stability/pullability are not available
Tel: +44 1460 256 100
23 Aug 2002
Fax: +44 1460 256 101
E-mail: [email protected]
Web: www.golledge.com