GXO-4301_08 Datasheet, PDF (1/2 Pages) Golledge Electronics Ltd – Low Power CMOS Oscillator

Low Power CMOS Oscillator
GXO-4301
4.00
±0.20
2.50
±0.20
1.0
(max)
ACTUAL SIZE
12
43
2.00
0.65
1.00
0.90
SOLDER PAD LAYOUT
4
0.90
1
3
2
0.90
1.90 1.10
TOP VIEW
PAD CONNECTION
1 Enable / disable
2 Ground
3 Output
4 Supply
Scale 3:1
Features
« Worldís smallest 32.768kHz oscillator
« Extremely low power consumption
« Enable / disable function
« Competitive pricing
Temperature Characteristics
(–0.035ppm/°C ²)
20
0
-20
-40
-60
df/f _-80
(ppm)
-100
-120
-140
-160
-180
-40
-20
0
20
40
60
80
T (°C)
Specifications
Parameters
Frequency:
32.7680kHz
Product
GXO-4301
࡯
Calibration tolerance:
+5 ±20ppm (@ 25°C, V_DD=3.3V)
࡯
Operating temperature range:
-40 to +85°C
࡯
Storage temperature range:
-55 to +125°C
࡯
Supply voltage (V_DD): 1.5 ~ 5.5V *²
࡯
Supply current:
1.5µA max
࡯
( V_DD = 3.3V, no load, -40 to +85°C)
Driving ability:
15pF CMOS
࡯
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=1.5~5.5V, -40 to +85°C)
࡯
Rise / fall times:
200ns max (10%~90%V_DD)
࡯
Waveform symmetry:
40:60 @ 50%V_DD
࡯
Enable / disable function:
Control via pad 1
࡯
Stand-by current:
250nA max @ 25°C
࡯
࡯ Standard. ˿ Optional - Please specify required code(s) when ordering
Option
Codes
Ordering Information
Product name + frequency
eg: GXO-4301 32.768kHz
Í· *¹: With reference to the value at +25°C
Í· *²: Will operate on any supply voltage from +1.5V to +5.5V
Enable / Disable Function
Input (pad 1)
Output (pad 3)
‘1’ level
‘0’ level
Enabled
High Impedance
Note: Pad 1 should not be allowed to float.
Tel: [phone]
07 May 2008
Fax: [phone]
E-mail: [e-mail]
Web: www.golledge.com