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