Datasheet

1.5 ~ 5.5V CMOS 32.768kHz Oscillator
GFO-3301
Specifications
Product
Parameters
GFO-3301
32.768kHz

Frequency tolerance @ 25°C:
+5ppm ±20ppm

Temperature stability (wrt 25°C):
-90ppm~+10ppm, -20~+70°C
-140ppm~±10ppm, -40~+85°C


Operating temperature range:
-40 to +85°C

Storage temperature range:
-55 to +125°C

Supply voltage (VDD):
Operable from +1.5 ~ +5.5V

Supply current (max):
1.5μA max (3.3V, no load)

Frequency:
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
Standby current (max): 1.0μA max

1
2
0.95
Driving ability:
15pF CMOS

‘0’ level = 0.4V max
‘1’ level = VDD-0.4V min


0.80
3
1.20
Logic levels:
1.20
1.20
TOP VIEW
PAD
CONNECTION
1
Enable/Disable
2
Ground
3
Output
4
Supply
1s max

Waveform symmetry:
40:60 @ 50%VDD

Rise / fall time: 20ns typ, 200ns max

Start up time:
Option
Codes
 Standard.  Optional - Please specify required code(s) when ordering
Features





Ordering Information
Product name or Golledge PN.
ie: GFO-3301
or MP05295
Option code X (eg GFO-3301/X) denotes a custom spec.
Extremely low current consumption
Operational from 1.5V ~ 5.5V
Tuning fork resonator
Enable / Disable Function
Miniature ceramic package with metal lid
Competitive pricing
Temperature Characteristics vs GAO-3301
Input (pad 1)
Output (pad 3)
Open
‘1’ level (VIH= 70% VDD min)
‘0’ level (VIL= 30% VDD max)
Enabled
Enabled
High Impedance
 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
Fax: +44 1460 256 101
E-mail: [email protected]
Web: www.golledge.com
Product Information
GFO-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
60Ø
±1.0
±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: [email protected]
Web: www.golledge.com
Time