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