OV7604C7_16 Datasheet, PDF (1/1 Pages) Golledge Electronics Ltd – CMOS Oscillator Low Power

CMOS Oscillator Low Power
3.20
±0.10
1.50
±0.10
1.00
(max)
SOLDER PAD LAYOUT
1.70
12
0.50
43
0.40
0.80
0.75
0.75
1.00 1.00
TOP VIEW
PAD CONNECTION
1 Output
2 Ground
3 Enable/Disable
4 Supply
Features
 ^{Ultra low power consumption}
 ^{World’s smallest LF oscillator}
 ^{Tight frequency tolerance}
 ^{Industrial and extended temperature ranges}
 ^{High shock and vibration resistance}
Block Diagram
32.768kHz
4
VDD
2
CRYSTAL
OSC
GND
1
CLKOUT
3
CLKOE
OUTPUT
CONTROL
Enable / Disable Function
Input (pad 3)
‘1’ level
‘0’ level
Note: Pad 3 should not be allowed to float.
Output (pad 1)
Enabled
Disabled
OV7604C7
Specifications
Parameters
Frequency:
32.7680kHz
Calibration tolerance:
(V_DD = 3.0V)
±20ppm
Other
Turnover temperature (T₀):
+25°C ±5°C
Product
OV7604C7




Frequency / temp coefficient:
-0.035ppm/°C² ±10%

Operating temperature range:
-40 to +85°C

-40 to +125°C

Storage temperature range:
-55 to +125°C

Supply voltage (V_DD):
Operable from 1.2 ~ 5.5V

Supply current (backup mode):
0.3μA typ, 0.5μA max

(V_DD = 3.0V, output disabled)
Logic levels: ‘0’ level = 0.4V max

‘1’ level = V_DD-0.4V min

Waveform symmetry:
40:60 max @ 50%V_DD

Driving ability:
15pF CMOS

Voltage coefficient:
±1.5ppm/V max

Rise / fall time:
70ns max

Start up time: 500ms max @ 25°C

Enable / disable function:
Control via pad 3

Ageing: ±3ppm max first year @ 25°C

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
B
specify
E
Ordering Information
Product + option code
eg: OV7604C7/B ±20ppm (standard)
Option code X (eg OV7604C7/X) denotes a custom spec.
 Available on T&R - 1k or 3k pcs per reel.
 Refer to our website for T&R and soldering details.
Tel: [phone]
09 Apr 2014
Fax: [phone]
E-mail: [e-mail]
Web: www.golledge.com