VCXO - Complementary ECL/PECL UHFꢀRange
GVXO-38
Specifications
GVXO-38N:ꢀ Negativeꢀsupply
GVXO-38P:ꢀ Positive supply
Variant
Option
Codes
Parameters
N
P
Frequency range:
622.08MHz
666.51428MHz
669.32658MHz
Other (600 ~ꢀ700MHz)
specify
Voltage control (VCTL):
-2.5V ±2.0V, 10%ꢀlinearity, -ve slope
+2.5V ±2.0V, 10%ꢀlinearity, +ve slope
Frequency pullability:
±100ppm min
Other
specify
specify
Frequency stability*:
±50ppm max
Other
Operating temperature range:
-10 to +70°C
Storage temperature range:
-40 to +85°C
Supply voltage:
-5.2V (±5%)
+5.0V (±5%)
Supply current:
Output:
120mA max
Complementary ECL
Complementary PECL
Features
Test load:
RTT (Ω)
50
50
VTT (V)
-2.0
+3.0
Fundamental mode crystal @ꢀ150~160MHz x 4
Logic levels:
‘0’ level (Vꢀmax)
‘1’ level (Vꢀmin)
-1.60
-1.16
+3.4
+3.9
Complementary ECLꢀor PECL output
Fast rise / fall times
Waveform symmetry:
40:60 max @ 50%VP-P
Enable / disable tristate function
Metal SM package with glass epoxy base
Start up time:
10ms max
Rise / fall time:
0.5ns max (20% ~ 80%VP-P
)
Enable / disable function:
Enable / Disable Function
Control via pad 6
Soldering condition:
Inputꢀ(pad 6) *
Output 1 (pad 8)
Outputꢀ2 (pad 9)
Reflow, 240°C max
Open
‘1’ level VIH
‘0’ level VIL
Active
High (‘1’)
Active
Active
Low (‘0’)
Active
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
*ꢀNote: GVXO-38N:ꢀ‘0’ level = VILꢀ≤ꢀ-1.60V, ‘1’ level = VIH ≥ꢀ-1.02V
GVXO-38P:ꢀ‘0’ level = VILꢀ≤ꢀ+3.40V, ‘1’ level = VIH ≥ꢀ+3.9V
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
Fax: +44 1460 256 101
E-mail: sales@golledge.com
Web: www.golledge.com
23 Aug 2002