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PDF OV7604C7 Data sheet ( Hoja de datos )
| Número de pieza | OV7604C7 | |
| Descripción | CMOS Oscillator Low Power | |
| Fabricantes | Golledge Electronics | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de OV7604C7 (archivo pdf) en la parte inferior de esta página. Total 1 Páginas | ||
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CMOS Oscillator Low Power
OV7604C7
3.30
(max)
1.60
(max)
www.DataSheet4U.com
1.00
(max)
ACTUAL SIZE
SOLDER PAD LAYOUT
1.70
12
43
0.75
0.50
0.40
0.75
1.00 1.00
TOP VIEW
PAD CONNECTION
1 Output
2 Ground
3 Enable/Disable
4 Supply
0.80
Scale 3:1
Features
« Very low power consumption
« Tight frequency tolerance
« Industrial and extended temperature ranges
« High shock and vibration resistance
« World’s smallest LF oscillator
Block Diagram
VDD
GND
32.768kHz
4 CRYSTAL
2 OSC
CLKOUT
CLKOE
1
3
OUTPUT
CONTROL
Enable / Disable Function
Input (pad 3)
Output (pad 1)
‘1’ level
‘0’ level
Enabled
Disabled
Note: Pad 3 should not be allowed to float.
Specifications
Parameters
Frequency:
32.7680kHz
Product
OV7604C7
Calibration tolerance:
(VDD = 3.0V)
±10ppm
±20ppm
Other
˿
˿
Turnover temperature (T0):
+25°C ±5°C
Frequency / temp coefficient:
-0.035ppm/°C2 ±10%
Operating temperature range:
-40 to +85°C
-55 to +125°C
˿
Storage temperature range:
-55 to +125°C
Supply voltage (VDD):
Operable from 1.2 ~ 5.5V
Supply current (backup mode):
0.3µA typ, 0.5µA max
(VDD = 3.0V, output disabled)
Logic levels: ‘0’ level = 0.4V max
‘1’ level = VDD-0.4V min
Waveform symmetry:
40:60 max @ 50%VDD
Driving ability:
15pF HCMOS
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, s i n e
±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
M
Ordering Information
Product + option code
eg: OV7604C7/B ±20ppm (standard)
Option code X (eg OV7604C7/X) denotes a custom spec.
ͷ Available on T&R - 3k, 7k or 14k pcs per reel.
ͷ Refer to our website for T&R and soldering details.
Tel: +44 1460 256 100
09 Apr 2008
Fax: +44 1460 256 101
E-mail: [email protected]
Web: www.golledge.com
1 page | ||
| Páginas | Total 1 Páginas | |
| PDF Descargar | [ Datasheet OV7604C7.PDF ] | |
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