Datasheet

VCXO - Complementary ECL/PECL VHF Range
GVXO-37
Specifications
GVXO-37N: Negative supply
GVXO-37P: Positive supply
Variant
Parameters
P




±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%)



80mA 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
-1.02
+3.4
+3.9
Frequency range:
CONNECTION
14.00
(max)
18.50
(max)
1.00
Frequency pullability:
Variant P
Variant N
PAD
1
Control voltage
Control voltage
6
Enable / disable
Enable / disable
7
Ground
Ground
8
Output 1
Output 1
9
Output 2
Output 2
14
Supply (-ve)
Supply (+ve)
5.00
(max)
1.73
1.91
2.54
3.05
1
6
2.54
14
9 8
Frequency stability*:
Supply voltage:
7
12.45
14
9
8
1
Supply current:
6 7
15.24
Output:
15.24
TOP VIEW
Test load:
Features





12.0 ~ 170MHz
Voltage control (VCTL):
+2.5V ±2.0V, 10% linearity, +ve slope
20.60
(max)
Option
Codes
N
Logic levels:
Fundamental mode crystal up to 50MHz
Complementary ECL or PECL outputs
Fast rise / fall times
Enable / disable tristate function
Metal SM package with glass epoxy base
Enable / Disable Function
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


 Standard.  Optional - Please specify required code(s) when ordering
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-37N: ‘0’ level = VIL ≤ -1.60V, ‘1’ level = VIH ≥ -1.02V
GVXO-37P: ‘0’ level = VIL ≤ +3.40V, ‘1’ level = VIH ≥ +3.9V
* Frequency stability is inclusive of calibration @ 25°C, operating temperature range, supply
voltage change, load change and ageing, with VCTL = 2.5V
Ordering Information
Product name + variant + frequency
eg: GVXO-37N 77.76MHz -5.2V supply
Option code X (eg GVXO-37P/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