2 .5 V & 3 .3 V LV-PECL Os cillator
GXO-E7 2
Specifications
Variant
Option
Codes
Parameters
L
J
Frequency range: 40.0 ~ 200MHz
Frequency stability*: ±100ppm
˿
˿
˿
˿
±50ppm
±25ppm
B
A
Operating temperature range:
-10 to +70C
˿
˿
7.20
(max)
-40 to +85C
I
Storage temperature range:
-40 to +85C
5.20
(max)
Supply voltage (VDD): +3.3V (±5%)
+2.5V (±5%)
ACTUAL SIZE
1.80
(max)
Supply current:
SOLDER PAD LAYOUT
90mA max, 60mA typ
5.08
2.54 2.54
1.40
Output: Complementary LV-PECL
1.10
0.60
Output load:
Logic levels:
50⏲ (into VDD-2V)
1.50
1
6
2
5
3
4
6
1
5
2
4
3
2.60
2.40
1.50
ë0ílevel (max)
ë1ílevel (min)
1.745V
2.215V
1.195V
1.415V
Start up time:
10ms max
1.60
1.60
TOP VIEW
Waveform symmetry:
45:55 max @ 50%V
P-P
PAD CONNECTION
40:60 max @ 50%V
P-P
Enable / disable or
1
Not connected
Rise / fall time:
1.0ns max (20 ~ 80%V
2
3
4
5
6
Not connected
Ground
)
P-P
Output 1
Output 2
Supply
Enable / disable function:
Tristate (control via pad 1)
None (pad 1 not connected)
˿
˿
N
Scale 2:1
Output enable / disable time:
2ms / 200ns max
Features
« Differential outputs
Stand-by current:
Period jitter RMS: 5ps max, 3ps typ
Ageing: ±5ppm max, 1st year
30µA max
« Enable / disable tristate option
« Fast rise / fall times
Standard. ˿ Optional - Please specify required code(s) when ordering * Frequency stability is inclusive of calibration @ 25C, operating temperature range, supply
voltage change and load change.
« Designed for SONET, SDH, IEEE1394 etc
Ordering Information
Standard Frequencies
Product name + variant + option codes (if any) + frequency
eg: GXO-E72L 108.0MHz 3.3V, ±100ppm -10+70C
GXO-E72J/BI 125.0MHz 2.5V, ±50ppm -40+85C
Option code X (eg GXO-E72L/X) denotes a custom spec.
Frequencies in MHz
100.0000
106.2500
108.0000
125.0000
133.0000
155.5200
156.2500
161.1230
164.3550
Enable / Dis able Function
Input (pad 1)
Output 1 (pad 4)
Output 2 (pad 5)
Other frequencies available. Please consult our sales office.
Open
ë1ílevel (ͧ0.7V
ë0ílevel (ͨ0.3V
Enabled
Enabled
High Impedance
Enabled
Enabled
High Impedance
)
)
DD
DD
Tel: +44 1460 256 100
Fax: +44 1460 256 101
E-mail: sales@golledge.com
Web: www.golledge.com
06 Jul 2007
