GVXO37 Datasheet, PDF (1/1 Pages) Golledge Electronics Ltd – VCXO - Complementary ECL/PECL VHF Range

VCXO - Complementary ECL/PECL VHF Range GVXO-37
Specifications
GVXO-37N: Negative supply
GVXO-37P: Positive supply
20.60
(max)
18.50
(max)
1.00
14.00
(max)
5.00
(max)
CONNECTION
PAD
Variant N
Variant P
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)
1.73
1.73
1
14
2.54
67
98
15.24
1.91
3.05 14
2.54
98
12.45
1
67
15.24
TOP VIEW
Scale 1:1
Features
« 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
Input (pad 6) *
Output 1 (pad 8)
Output 2 (pad 9)
Open
‘1’ level V_IH
‘0’ level V_IL
Active
High (‘1’)
Active
Active
Low (‘0’)
Active
* Note: GVXO-37N: ‘0’ level = V_IL ͨ -1.60V,‘1’ level = V_IH ͧ -1.02V
GVXO-37P: ‘0’ level = V_IL ͨ +3.40V,‘1’ level = V_IH ͧ +3.9V
Parameters
Frequency range: 12.0 ~ 170MHz
Variant
N
P
࡯
࡯
Option
Codes
Voltage control (V_CTL):
+2.5V ±2.0V, 10% linearity, +ve slope
࡯
࡯
Frequency pullability:
±100ppm min
࡯
Other
Ë¿
࡯
Ë¿
specify
Frequency stability*:
±50ppm max
࡯
Other
Ë¿
࡯
Ë¿
specify
Operating temperature range:
-10 to +70°C
࡯
࡯
Storage temperature range:
-40 to +85°C
࡯
࡯
Supply voltage:
-5.2V (±5%)
࡯
+5.0V (±5%)
࡯
Supply current:
80mA max
࡯
࡯
Output:
Complementary ECL
࡯
Complementary PECL
࡯
Test load:
Logic levels:
R_TT (⏲)
50
50
V_TT (V)
-2.0
+3.0
‘0’ level (V max) -1.60 +3.4
‘1’ level (V min) -1.02 +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 6
࡯
࡯
Soldering condition:
Reflow, 240°C max
࡯
࡯
࡯ Standard. ˿ Optional - Please specify required code(s) when ordering
* Frequency stability is inclusive of calibration @ 25°C, operating temperature range, supply
voltage change, load change and ageing, with V_CTL = 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.
Í· Available on T&R - 500pcs per reel. Refer to our website for details.
Í· Some combinations of stability/pullability are not available
Tel: [phone]
23 Aug 2002
Fax: [phone]
E-mail: [e-mail]
Web: www.golledge.com