Datasheet

1.8 ~ 3.3V CMOS 32.768kHz Oscillator
GAO-3301
Specifications
Product
Parameters
GAO-3301
32.768kHz

±50ppm
±30ppm


B
E
Operating temperature range:
-20 to +70°C
-40 to +85°C


I
Storage temperature range:
-55 to +125°C

Supply voltage (VDD):
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%VDD max
‘1’ level = 90%VDD min


Waveform symmetry:
45:55 @ 50%VDD

Rise / fall time: 2.8ns typ, 10ns max

Frequency:
Frequency stability*:
3.20
±0.15
2.50
±0.15
0.90
±0.10
SOLDER PAD LAYOUT
1.00
2
1
1.00
4
4
3
0.95
1
2
0.95
0.80
3
1.20
1.20
1.20
TOP VIEW
PAD
CONNECTION
1
Enable/Disable
2
Ground
3
Output
4
Supply
 Standard.  Optional - Please specify required code(s) when ordering
Ordering Information
Product name + option codes
eg: GAO-3301/E 1.8~3.3V, ±30ppm, -20+70°C
GAO-3301/BI 1.8~3.3V, ±50ppm, -40+85°C
Features





Enable / Disable Function
Excellent temperature stability
Input (pad 1)
Low current consumption
Open
‘1’ level (VIH= 70% VDD min)
‘0’ level (VIL= 30% VDD max)
AT-cut resonator + dividing circuit
Output (pad 3)
Enabled
Enabled
High Impedance
Miniature ceramic package with metal lid
Competitive pricing
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: +44 1460 256 100
23 May 2013
Option
Codes
Fax: +44 1460 256 101
E-mail: sales@golledge.com
Web: www.golledge.com
Product Information
GAO-3301
Construction


Ceramic body with gold-plated pads
Metal lid, seam sealed
Composition
This product is lead-free, and is fully compliant with
the RoHS directive 2002/95/EC
Pb
LeadFree
Packaging & Handling
Production quantities supplied on T&R, 1k or 3k pcs per reel.
Small quantities may be supplied on tape (no reel), or in bulk.
 Static sensitive product. Observe proper handling precautions
Soldering Profile
260°C ±5°C
10s max
°C
260
Marking
FREQUENCY
DC
Marking type: Laser
DC = Date code in YM, eg “CE” = May 2013
A
B
C
D
E
F
G H
J
K
L M
Y
1
2
3
4
5
6
7
8
9
0
M Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
200
5°C/s max
100
5°C/s max
Tape & Reel Specification
2.0 2.0
0.25
1.75
1.0Ø 1.5Ø
Preheat
140~160°C
Heat
> 200°C
90s max
40s max
0
±0.05
200s max
5°
3.5
8.0
±0.2
±0.05
MARK
3.4
1.4
Solder resistance: 260°C x 10 secs x 2.
FEED
2.7
+1.0
8.0 -0.5
1.5
±0.3
120°
2.50
22Ø
13Ø
178Ø
±1.0
60Ø
±0.5
Not to scale. Dimensions in mm. Tolerances ±0.1mm unless otherwise stated.
Tel: +44 1460 256 100
23 May 2013
Fax: +44 1460 256 101
Slow
cooldown
E-mail: sales@golledge.com
Web: www.golledge.com
Time