Open
1 level V
IH
0 level V
IL
Active
High (1)
Active
Active
Low (0)
Active
Tel: +44 1460 256 100
Fax: +44 1460 256 101
E-mail: sales@golledge.com
Web: www.golledge.com
3.3V & 5V VCXO - Complementary PECL
GVXO-34
30 Apr 2003
Features
Complementary LV-PECL or PECL outputs
Fast rise / fall times
Popular telecomms package layout
Enable / disable tristate function
Specifications
GVXO-34L: +3.3V supply
GVXO-34S: +5.0V supply
* Frequency stability is inclusive of calibration @ 25C, operating temperature range, supply
voltage change, load change and ageing, with V
CTL
= 50% V
CC
Standard. Optional - Please specify required code(s) when ordering
Option
Codes
L
S
Variant
Parameters
ACTUAL SIZE
6.20
5.08
6
4
3
1
1.20
5.50
(max)
14.00
(max)
9.80
(max)
1.00
TOP VIEW
3.00
5.80
3.00
3.48
1.60
1.60
2
5
1
2
3
4
5
6
PAD
1
2
3
4
5
6
CONNECTION
Control voltage
Enable / disable or
Not connected
Ground
Output 1
Output 2
Supply
Scale 2:1
Product name + variant + option codes (if any) + frequency
eg: GVXO-34L 77.760MHz
3.3V, with E/D
GVXO-34S/N 155.520MHz
5.0V, no E/D
Option code X (eg GVXO-34S/X) denotes a combination of
values not listed above.
Ordering Information
Available on T&R - 1k pcs per reel. Refer to our website for details.
Some combinations of stability/pullability are not available
Enable / Disable Function
Input (pad 2)*
Output 1 (pad 4)
Output 2 (pad 5)
* Note: GVXO-34L: 0 level = V
IL
+1.7V,1 level = V
IH
+2.2V
GVXO-34S: 0 level = V
IL
+3.40V,1 level = V
IH
+3.9V
Frequency range: 50.0 ~ 800MHz
50.0 ~ 170MHz
Voltage control (V
CTL
):
+1.65V 1.5V, 10% linearity
+2.5V 2.0V, 10% linearity
Frequency pullability:
80ppm min
100ppm min
Other
specify
Frequency stability*:
50ppm max
Other
specify
Operating temperature range:
-10 to +70C
Storage temperature range:
-40 to +85C
Supply voltage (V
CC
): +3.3V (5%)
+5.0V (5%)
Supply current (mA max):
50.0 ~ 170MHz
60
80
170 ~ 800MHz
120
Output: Complementary LV-PECL
Complementary PECL
Test load:
R
TT
( )
50
50
V
TT
(V)
1.3
3.0
Logic levels:
0 level (V max)
1.7
3.4
1 level (V min)
2.2
3.9
Waveform symmetry:
40:60 max @ 50%V
P-P
Start up time:
10ms max
Rise / fall time:
0.5ns max (20% ~ 80%V
P-P
)
Enable / disable function:
Control via pad 2
None (pad 2 NC)
N
Soldering condition:
Reflow, 240C max
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