2.5V &ꢀ3.3VꢀLV-PECLꢀOscillator
GXO-E72
Specifications
Parameters
Variant
Option
Codes
L
J
Frequency range:
40.0ꢀ~ꢀ200MHz
Frequency stability*:
±100ppm
±50ppm
±25ppm
B
A
Operating temperature range:
-10 to +70°C
-40 to +85°C
I
Storage temperature range:
-40 to +85°C
Supply voltage (VDD): +3.3V (±5%)
+2.5V (±5%)
Supply current:
90mA max, 60mA typ
Output:
Complementary LV-PECL
Output load:
Logic levels:
50Ω (into VDD-2V)
‘0’ level (max)
‘1’ level (min)
1.745V
2.215V
1.195V
1.415V
Start up time:
10ms max
Waveform symmetry:
45:55 max @ꢀ50%VP-P
40:60 max @ꢀ50%VP-P
Rise / fall time:
1.0ns max (20 ~ꢀ80%VP-P
)
Enable / disable function:
Tristate (control via pad 1)
None (pad 1 not connected)
N
Output enable / disable time:
2ms / 200ns max
Features
Stand-by current:
Period jitter RMS: 5ps max, 3ps typ
Ageing: ±5ppm max, 1st year
30μA max
Differential outputs
Enable / disable tristate option
Standard. Optional - Please specify required code(s) when ordering
Fast rise / fall times
*ꢀFrequency stability is inclusive of calibration @ꢀ25°C, operating temperature range, supply
voltage change and load change.
Designed for SONET, SDH, IEEE1394 etc
Ordering Information
Product name +ꢀvariant + option codes (if any) + frequency
eg: GXO-E72L 108.0MHz 3.3V, ±100ppm -10+70°C
GXO-E72J/BI 125.0MHz 2.5V, ±50ppm -40+85°C
Option code X (eg GXO-E72L/X) denotes a custom spec.
Enable / Disable Function
Input (pad 1)
Output 1 (pad 4)
Output 2 (pad 5)
Open
‘1’ level (≥0.7VDD
‘0’ level (≤0.3VDD
Enabled
Enabled
High Impedance
Enabled
Enabled
High Impedance
)
)
Tel: +44 1460 256 100
Fax: +44 1460 256 101
E-mail: sales@golledge.com
Web: www.golledge.com
09 Sep 2010
