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
21
ACTUAL SIZE
4
SOLDER PAD LAYOUT
5.08
0.80
PAD
1
2
3
4
CONNECTION
Enable/Disable
Ground
Output
Supply
12
34
Features
«Tight frequency stability
«Enable / disable tristate function
«Power saving function (P & L variants)
«Industry standard SM package
Option
Codes
PSL
Variant
Parameters
Product name + variant + option codes + frequency
eg: GXO-U129S/E 40.0MHz 5V, ±15ppm, -10+70°C
GXO-U129L/DI 40.0MHz 5V, ±20ppm, -40+85°C
Ordering Information
쮿Standard. 왏Optional - 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
웇Available 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 @ 25°C, operating temperature range, supply
voltage change, load change, ageing, shock and vibration.
±10ppm stability is not available over -40+85°C
Open
‘1’ level
‘0’ level
Enabled
Enabled
High Impedance
Enable / Disable Function
Input (pad 1) Output (pad 3)
Frequency range: 1.8 ~ 50.0MHz 쮿쮿쮿
Frequency stability*: ±20ppm 왏왏왏 D
±15ppm 왏왏왏 E
±10ppm 왏왏왏 F
Operating temperature range:
-10 to +70°C 쮿쮿쮿
-40 to +85°C 왏왏왏 I
Storage temperature range:
-55 to +125°C 쮿쮿쮿
Supply voltage (VDD):
+5.0V (±0.5V) 쮿쮿
+3.3V (±0.3V) 쮿
Supply current): 22mA max 쮿쮿쮿
Logic levels: ‘0’ level = 10%VDD max 쮿쮿쮿
‘1’ level = 90%VDD min 쮿쮿쮿
Start up time: 5ms max 쮿쮿쮿
Waveform symmetry: 45:55 max 쮿쮿쮿
Driving ability: 10 LSTTL 쮿쮿쮿
15pF HCMOS 쮿쮿쮿
Rise / fall time: 5ns max 쮿쮿쮿
Enable / disable function:
Tristate (control via pad 1) 쮿쮿쮿
100ns / 100ns 쮿
5ms / 150ns 쮿쮿
Stand-by current: 50µA max 쮿쮿
