
Open
1 level VIH
0 level VIL
Active
High (1)
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 @ 25°C, operating temperature range, supply
voltage change, load change and ageing, with VCTL = 50% VCC
Standard. Optional - Please specify required code(s) when ordering
Option
Codes
LS
Variant
Parameters
ACTUAL SIZE
6.20
5.08
64
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
2
5
123
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 = VIL +1.7V,1level = VIH +2.2V
GVXO-34S: 0 level = VIL +3.40V,1level = VIH +3.9V
Frequency range: 50.0 ~ 800MHz
50.0 ~ 170MHz
Voltage control (VCTL):
+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 +70°C
Storage temperature range:
-40 to +85°C
Supply voltage (VCC): +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:
RTT ( )50
50
VTT (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%VP-P
Start up time:
10ms max
Rise / fall time:
0.5ns max (20% ~ 80%VP-P)
Enable / disable function:
Control via pad 2
None (pad 2 NC)
N
Soldering condition:
Reflow, 240°C max