2.5V &ꢀ3.3VꢀLV-PECLꢀOscillator
GXO-E51
Specifications
GXO-E51L:ꢀ 3.3V supply
GXO-E51J:ꢀ 2.5Vꢀsupply
Variant
Option
Codes
Parameters
L
J
Frequency range:
50.0 ~ 60.0MHz (fundamental)
60.0 ~ 160MHz (3rd OT)
160.0 ~ 250MHz (inverted mesa)
5.00
±0.20
3.20
±0.20
Frequency stability*:
±100ppm
±50ppm
B
A
±25ppm (<160MHz)
Operating temperature range:
1.40
(max)
-10 to +70°C
-40 to +85°C
I
SOLDER PAD LAYOUT
1.27 1.27
Storage temperature range:
0.64
-40 to +85°C
6
1
5
2
4
1.30
1.00
1.30
1
6
2
5
3
4
Supply voltage (VDD): +3.3V (±5%)
1.20
+2.5V (±5%)
3
Supply current:
2.54
0.90
TOP VIEW
88mA max (50.0~250MHz)
Output:
Complementary LV-PECL
PAD CONNECTION
1
2
3
4
5
6
Enable / disable
Not connected
Ground
Test load:
RT = 50Ω
VTT = VDD-2.0V
Logic levels:
‘0’ level (max)
‘1’ level (min)
1.7V 1.195V
2.2V 1.415V
Output 1 (Q)
Output 2 (Q)
Supply
Waveform symmetry:
40:60 max @ꢀ50%VP-P
Rise / fall time (20 ~ꢀ80%VP-P):
0.7ns max
1.0ns max
Features
Complementary LV-PECL output
RMS phase jitter 0.3ps
Enable / disable function:
Tristate (control via pad 1)
Phase jitter RMS:
1ps max (0.3ps typ), 12kHz~20MHz
Multiplier-free design
Standard. Optional - Please specify required code(s) when ordering
Enable / disable tristate function
*ꢀFrequency stability is inclusive of calibration @ꢀ25°C, operating temperature range, supply
voltage change and load change.
Designed for high speed data transfer
Ordering Information
Product name +ꢀvariant + option codes (if any) + frequency
eg: GXO-E51L 108.0MHz 3.3V, ±100ppm -10+70°C
Example Applications
GXO-E51J/BI 125.0MHz 2.5V, ±50ppm -40+85°C
Option code X (eg GXO-E51L/X) denotes a custom spec.
Networking - 10GbE etc
Storage - SAS, SATA etc
Telecomms - SONET, SDH etc
Free space optics
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
)
)
Instrumentation
*ꢀEnable / disable function can be on pad 2 on request.
Tel: +44 1460 256 100
Fax: +44 1460 256 101
E-mail: sales@golledge.com
Web: www.golledge.com
01 Nov 2016
