1.84320
2.00000
3.68640
4.00000
5.00000
8.00000
10.00000
12.00000
14.31818
16.00000
18.43200
20.00000
24.00000
24.57600
25.00000
27.00000
29.48920
29.49120
30.00000
32.00000
33.86880
36.86400
40.00000
44.23680
44.73600
48.00000
49.15200
50.00000
3.3V & 5V CMOS Oscillator - Tight Stability
GXO-U129
Tel:
+44 1460 256 100
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
25 Nov 02
7.50
(max)
5.00
(max)
1.50
(max)
1.40
2.60
2.00
2.20
2.00
1.80
1.80
TOP VIEW
3
2
1
ACTUAL SIZE
4
SOLDER PAD LAYOUT
5.08
0.80
PAD
1
2
3
4
CONNECTION
Enable/Disable
Ground
Output
Supply
1
2
3
4
Features
Tight frequency stability
Enable / disable tristate function
Power saving function (P & L variants)
Industry standard SM package
Option
Codes
P
S
L
Variant
Parameters
Product name + variant + option codes + frequency
eg:
GXO-U129S/E 40.0MHz
5V, 15ppm, -10+70C
GXO-U129L/DI 40.0MHz
5V, 20ppm, -40+85C
Ordering Information
Standard.
Optional - Please specify required code(s) when ordering
Scale 2:1
Specifications
GXO-U129P: 5.0V supply, E/D with power saving
GXO-U129S: 5.0V supply, E/D
GXO-U129L: 3.3V supply, E/D with power saving
Available on T&R - 2k pcs per reel. See our website for details
Frequencies in MHz
Standard Frequencies
* P and L variants only. Other frequencies available. Please consult our sales office.
* Frequency stability is inclusive of calibration @ 25C, operating temperature range, supply
voltage change, load change, ageing, shock and vibration.
10ppm stability is not available over -40+85C
Open
`1' level
`0' level
Enabled
Enabled
High Impedance
Enable / Disable Function
Input (pad 1)
Output (pad 3)
Frequency range: 1.8 ~ 50.0MHz
Frequency stability*:
20ppm
D
15ppm
E
10ppm
F
Operating temperature range:
-10 to +70C
-40 to +85C
I
Storage temperature range:
-55 to +125C
Supply voltage (V
DD
):
+5.0V (0.5V)
+3.3V (0.3V)
Supply current):
22mA max
Logic levels: `0' level = 10%V
DD
max
`1' level = 90%V
DD
min
Start up time:
5ms max
Waveform symmetry: 45:55 max
Driving ability:
10 LSTTL
15pF HCMOS
Rise / fall time:
5ns max
Enable / disable function:
Tristate (control via pad 1)
100ns / 100ns
5ms / 150ns
Stand-by current:
50A max
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