Datasheet

3.3V & 5V CMOS Oscillator - Tight Stability
GXO-U129
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
Variant
Parameters
S
L



±20ppm
±15ppm
±10ppm









D
E
F
Operating temperature range:
-10 to +70°C
-40 to +85°C






I
Storage temperature range:
-55 to +125°C





Frequency range:
1.8 ~ 50.0MHz
Frequency stability*:
Supply voltage (VDD):
Tight frequency stability
Enable / disable tristate function
Power saving function (P & L variants)



Logic levels: ‘0’ level = 10%VDD max
‘1’ level = 90%VDD min






Start up time:
5ms max



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:



22mA max
Waveform symmetry:




+5.0V (±0.5V)
+3.3V (±0.3V)

Supply current):
Features
Option
Codes
P
50μA max

 Standard.  Optional - Please specify required code(s) when ordering
Industry standard SM package
* Frequency stability is inclusive of calibration @ 25°C, operating temperature range, supply
voltage change, load change, ageing, shock and vibration.
Enable / Disable Function
±10ppm stability is not available over -40+85°C
Input (pad 1)
Output (pad 3)
Open
‘1’ level
‘0’ level
Enabled
Enabled
High Impedance
Ordering Information
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
 Available on T&R - 2k pcs per reel. See our website for details
Tel: +44 1460 256 100
25
01 Nov
May 02
1998
Fax: +44 1460 256 101
E-mail: sales@golledge.com
Web: www.golledge.com