GAO-3301 Datasheet, PDF (1/2 Pages) Golledge Electronics Ltd – 1.8 - 3.3V CMOS 32.768kHz Oscillator

1.8 ~ 3.3V CMOS 32.768kHz Oscillator
GAO-3301
2011/65/EU
3.20
±0.15
2.50
±0.15
0.90
±0.10
SOLDER PAD LAYOUT
1.00
1
2
4
1.00 0.80
4
3
1
3
0.95
2
0.95
1.20
1.20 1.20
TOP VIEW
PAD CONNECTION
1 Enable/Disable
2 Ground
3 Output
4 Supply
Features
 ^{Excellent temperature stability}
 ^{Low current consumption}
 ^{AT-cut resonator + dividing circuit}
 ^{Miniature ceramic package with metal lid}
 ^{Competitive pricing}
Specifications
Parameters
Frequency:
Frequency stability*:
32.768kHz
±50ppm
±25ppm
Product
GAO-3301



Operating temperature range:
-20 to +70°C

-40 to +85°C

Storage temperature range:
-55 to +125°C

Supply voltage (V_DD):
Operable from +1.8 ~ +3.3V

Supply current (@ 15pF):
0.05mA typ, 0.08mA max (1.8V)

0.06mA typ, 0.10mA max (3.3V)

Driving ability:
15pF CMOS

Logic levels: ‘0’ level = 10%V_DD max

‘1’ level = 90%V_DD min

Waveform symmetry:
45:55 @ 50%V_DD

Rise / fall time: 2.8ns typ, 10ns max

Ageing:
±5ppm / year max

 Standard.  Optional - Please specify required code(s) when ordering
Option
Codes
B
A
I
Ordering Information
Product name + option codes
eg: GAO-3301/B 1.8~3.3V, ±50ppm, -20+70°C
GAO-3301/AI 1.8~3.3V, ±25ppm, -40+85°C
* Frequency stability is inclusive of calibration @ 25°C, operating temperature range, supply
voltage change and load change.
Enable / Disable Function
Input (pad 1)
Open
‘1’ level (V_IH= 70% V_DD min)
‘0’ level (V_IL= 30% V_DD max)
Output (pad 3)
Enabled
Enabled
High Impedance
Temperature Characteristics vs GFO-3301
 GAO-3301 offers good temp stability, but draws higher current
 GFO-3301 draws very low supply current, but looser stability
Tel: [phone]
24 Mar 2016
Fax: [phone]
E-mail: [e-mail]
Web: www.golledge.com