CMOS Oscillator Low Power
OV1564C2
Specifications
Product
Option
Codes
Parameters
OV1564C2
Frequency:
32.7680kHz
Calibration tolerance:
10ppm
20ppm
Other
˿
˿
A
B
specify
Turnover temperature (T0):
+25°C 5°C
5.20
(max)
Frequency / temp coefficient:
-0.035ppm/°C2 10ꢀ
Operating temperature range:
3.40
(max)
-40 to +85°C
Storage temperature range:
ACTUAL SIZE
-55 to +125°C
1.20
(max)
Supply voltage (VDD):
SOLDER PAD LAYOUT
Operable from 1.2 ~ 5.5V
0.90
Supply current:
6
5
10
1
1.5µA typ, 2µA max
(VDD = 3V, no load )
2.20
1.00
0.40
0.60
Supply current (backup mode):
0.25µA max, 0.5µA max
1.00
TOP VIEW
(VDD = 3V, output disabled)
PAD CONNECTION
PAD CONNECTION
Driving ability:
Start up time:
CMOS
1
2
3
4
5
Supply (VDD)
Not connected
Not connected
Not connected
6
7
8
9
Ground
Not connected
Not connected
Not connected
350ms typ, 700ms max ( VDD = 3V)
Enable / disable function:
Tristate (control via pad 10)
Frequency output (CLKOUT) 10
FOUT output enable (CLKOE)
Scale 3:1
Ageing:
3ppm max first year
Features
Shock and vibration resistance:
5ppm, 5,000g, 0.3ms, ½ sine
5ppm, 20g, 10.0 ~ 2,000Hz
«
«
«
«
«
Tight frequency tolerance
Low power consumption
Soldering condition:
Reflow, 260°C, 20 sec max
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Enable / Disable Function
High shock and vibration resistance
Miniature ceramic SON 10-pin package
Input (pad 10)
Output (pad 5)
Open
‘1’ level
‘0’ level
Enabled
Enabled
High Impedance
Block Diagram
Ordering Information
32.768kHz
CRYSTAL
1
6
V
DD
Product + option code
OSC
V
SS
eg: OV1564C2/B ± ±200p ꢀ(saꢁnaꢂn)
5
Option code X (eg OV1564C2/X) denotes a custom spec.
CLKOUT
CLKOE
OUTPUT
CONTROL
10
ͷ Available on T&R - 1.5k, 3.5k or 7k pcs per reel.
ͷ Refer to our website for T&R and soldering details.
Tel: +44 1460 256 100
Fax: +44 1460 256 101
E-mail: sales@golledgeꢀcom
Web: wwwꢀgolledgeꢀcom
10 Feb 2005
