OV1564C2 Datasheet, PDF (1/1 Pages) Golledge Electronics Ltd – CMOS Oscillator Low Power

CMOS Oscillator Low Power
OV1564C2
5.20
(max)
3.40
(max)
ACTUAL SIZE
1.20
(max)
SOLDER PAD LAYOUT
0.90
10
6
2.20
1
5
1.00
0.40
0.60
1.00
TOP VIEW
PAD CONNECTION
PAD CONNECTION
1 Supply (VDD)
6 Ground
2 Not connected
7 Not connected
3 Not connected
8 Not connected
4 Not connected
9 Not connected
5 Frequency output (CLKOUT) 10 FOUT output enable (CLKOE) _{Scale 3:1}
Features
« Tight frequency tolerance
« Low power consumption
« Low ageing
« High shock and vibration resistance
« Miniature ceramic SON 10-pin package
Block Diagram
32.768kHz
1 ^CRYSTAL
VDD
6
OSC
VSS
5
CLKOUT
10
CLKOE
OUTPUT
CONTROL
Specifications
Parameters
Frequency:
32.7680kHz
Product
OV1564C2
࡯
Calibration tolerance: ±10ppm
Ë¿
±20ppm
࡯
Other
Ë¿
Turnover temperature (T₀):
+25°C ±5°C
࡯
Frequency / temp coefficient:
-0.035ppm/°C² ±10%
࡯
Operating temperature range:
-40 to +85°C
࡯
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
࡯
Start up time:
350ms typ, 700ms max ( V_DD = 3V)
࡯
Enable / disable function:
Tristate (control via pad 10)
࡯
Ageing: ±3ppm max first year
࡯
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
Option
Codes
A
B
specify
Enable / Disable Function
Input (pad 10)
Open
‘1’ level
‘0’ level
Output (pad 5)
Enabled
Enabled
High Impedance
Ordering Information
Product + option code
eg: OV1564C2/B ±20ppm (standard)
Option code X (eg OV1564C2/X) denotes a custom spec.
Í· Available on T&R - 1.5k, 3.5k or 7k pcs per reel.
Í· Refer to our website for T&R and soldering details.
Tel: [phone]
10 Feb 2005
Fax: [phone]
E-mail: [e-mail]
Web: www.golledge.com