
‘1’ level
‘0’ level
Enabled
High Impedance
Low Power CMOS Oscillator
GXO-4301
Tel: +44 1460 256 100
Fax: +44 1460 256 101
E-mail: sales@golledge.com
Web: www.golledge.com
04 Jul 2006
Features
32.768kHz Oscillator
Extremely low power consumption
Enable / disable tristate function
Competitive pricing
Product name + option code + frequency
eg: GXO-4301/B 32.768kHz ±20ppm (standard)
GXO-4301/A 32.768kHz ±10ppm
Ordering Information
Enable / Disable Function
SOLDER PAD LAYOUT
ACTUAL SIZE
TOP VIEW
4.00
±0.20
2.50
±0.20
1.0
(max)
2.00
1.00
0.90
1.10
1.90
12
43
1
4
2
3
PAD
1
2
3
4
CONNECTION
Enable / disable
Ground
Output
Supply
0.90
0.65
Scale 3:1
Will operate on any supply voltage from +1.3V to +5.5V.
Specifications shown are for 3.3V.
Option
Codes
GXO-4301
Product
Parameters
Standard.
Optional - Please specify required code(s) when ordering
Specifications
Frequency:
32.7680kHz
Calibration tolerance:
±10ppm
A
±20ppm
B
Other
specify
Frequency stability:
+10 ~ -120ppm (-20 to +70°C)
Operating temperature range:
-40 to +85°C
Storage temperature range:
-55 to +125°C
Supply voltage (V
DD):
1.3 ~ 5.5V
Supply current:
1.5A max
( V
DD = 3.3V, no load)
Driving ability:
15pF CMOS
Output voltage:
‘0’ level (I
VOL) = 0.4V max
‘1’ level (I
VOH) = VDD-0.4V min
Start up time:
1s max (V
DD=3.3V)
3s max (V
DD=1.3~5.5V)
Rise / fall times:
200ns max (10%~90%V
DD)
Waveform symmetry:
40:60 @ 50%V
DD
Enable / disable function:
Tristate (control via pad 1)
Stand-by current:
250nA max
-20.0
20.0
-100.0
-120.0
-140.0
-160.0
Temperature (°C)
if/f
(ppm)
-80.0
-40
-20
80
60
20
-60.0
-40.0
0
40
Temperature Characteristics
Note: Pad 1 should not be allowed to float.
Input (pad 1)
Output (pad 3)