OT7602C1 Datasheet, PDF (1/1 Pages) Golledge Electronics Ltd – SM CMOS Oscillator Low Power

SM CMOS Oscillator Low Power
OT7602C1
8.00
3.70
1.20
1
2
1.20
43
1.80
1.20
ACTUAL SIZE
SOLDER PAD LAYOUT
3.00
1.00
1.60
1.60
2.40
1.80 5.00 1.80
TOP VIEW
PAD CONNECTION
1 Enable/Disable
2 Ground
3 Output
4 Supply
Scale 2:1
Features
« Excellent temperature performance
« Low power consumption
« High shock and vibration resistance
« Miniature ceramic package
Temperature Characteristics
20.0
-40
-20
0
20
40
60
80
-20.0
-40.0
-60.0
if/f
(ppm)
-80.0
-100.0
-120.0
-140.0
-160.0
Temperature (°C)
Conventional Tuning Fork
OT7602 Oscillator
Specifications
Parameters
Frequency:
32.7680kHz
Product
OT7602C1
࡯
Calibration tolerance: ±30ppm
࡯
±20ppm
Ë¿
±10ppm
Ë¿
Other
Ë¿
Frequency stability:
0 ~ -10ppm (0 to +50°C)
࡯
0 ~ -30ppm (-20 to +70°C)
࡯
0 ~ -50ppm (-40 to +85°C)
࡯
Operating temperature range:
-40 to +85°C
࡯
Storage temperature range:
-55 to +125°C
࡯
Turnover temperature (T₀): +20°C
࡯
Frequency / temp coefficient:
-0.012ppm/°C²
࡯
Supply voltage (V_DD): 2.3 ~ 3.6V
࡯
Voltage coefficient: ±3ppm/V max
࡯
Supply current: 7µA typ, 10µA max
࡯
( V_DD = 3.3V, no load )
Driving ability:
15pF CMOS
࡯
Output voltage:
‘0’ level (I_VOL) = 0.4V max
࡯
‘1’ level (I_VOH) = V_DD-0.4V min
࡯
Start up time:
0.3s max
࡯
Waveform symmetry:
49:51 max @ 50%V_DD
࡯
Rise / fall times:
100ns max
࡯
Enable / disable function:
Tristate (control via pad 1)
࡯
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
B
A
specify
Enable / Disable Function
Input (pad 1)
Open
‘1’ level
‘0’ level
Output (pad 3)
Enabled
Enabled
High Impedance
Ordering Information
Package type + option codes (if necessary) + frequency
eg: OT7602C1 32.768kHz ±30ppm (standard)
OT7602C1/A 32.768kHz ±10ppm
Option code X (eg OT7602C1/X) denotes a custom spec.
Í· Available on T&R - 1k, 2k or 4k pcs per reel.
Í· Refer to our website for T&R and soldering details.
Tel: [phone]
01 Mar 2005
Fax: [phone]
E-mail: [e-mail]
Web: www.golledge.com