Datasheet

1.8~2.8V CMOS Oscillator
GXO-U109
Specifications
GXO-U109G: 1.8V supply, E/D with power saving
GXO-U109J: 2.5V supply, E/D with power saving
GXO-U109K: 2.8V supply, E/D with power saving
Variant
Parameters
7.50
(max)
J
K



±100ppm
±50ppm
±25ppm









B
A
Operating temperature range:
-10 to +70°C
-40 to +85°C






I
Storage temperature range:
-55 to +125°C



Supply voltage (VDD):

Frequency range:
1.8 ~ 160MHz
Frequency stability:
5.00
(max)
PAD
1.05
(max)
5.08
1.40
1
2
CONNECTION
1
Enable/Disable
2
Ground
3
Output
4
Supply
4
1.20
3
2.00
2.20
2.60
4
3
1
1.20
1.80
2
3.28
2.00
1.80
Option
Codes
G
+1.8V (±5%)
+2.5V (±5%)
+2.8V (±5%)
Supply current (mA max):
1.8 ~ 32.0MHz
32.0 ~ 80.0MHz
80.0 ~ 125MHz
125 ~ 160MHz


7
15
25
35
10
18
28
38
12
20
30
40




TOP VIEW
Logic levels:
‘0’ level = 20%VDD max
‘1’ level = 80%VDD min
‘0’ level = 10%VDD max
‘1’ level = 90%VDD min
Features




Low voltage and low power consumption
Power saving function
Ceramic package with metal lid
Enable / disable tristate function
Enable / Disable Function
Input (pad 1)
Output (pad 3)
Open
‘1’ level
‘0’ level
Enabled
Enabled
High Impedance
* J & K variants do not operate if pad 1 is open circuit.


Start up time:
5ms max (1.8 ~ 32.0MHz)
10ms max (>32.0MHz)






Waveform symmetry:
40:60 max
45:55 max (1.8 ~ 50.0MHz)
40:60 max (>50.0MHz)







Driving ability:
15pF HCMOS



Rise / fall time:
5.0ns max (1.8 ~ 80.0MHz)
4.0ns max (80.0 ~ 125MHz)
3.0ns max (125 ~ 160MHz)















Enable / disable function:
5ms / 250ns (1.8 ~ 32.0MHz)
10ms / 250ns (>32.0MHz)
5ms / 150ns (1.8 ~ 32.0MHz)
10ms / 150ns (>32.0MHz)
Stand-by current (power-saving):
10μA



 Standard.  Optional - Please specify required code(s) when ordering
Ordering Information
Product name + variant + option codes (if any) + frequency
eg: GXO-U109G 40.0MHz 1.8V, ±100ppm -10+70°C
GXO-U109J/BI 32.0MHz 2.5V, ±50ppm -40+85°C
Option code X (eg GXO-U109K/X) denotes a custom spec.
 Available on T&R - 2k pcs per reel.
Tel: +44 1460 256 100
28
01 Mar
May 2008
1998
Fax: +44 1460 256 101
E-mail: sales@golledge.com
Web: www.golledge.com