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3.3V CMOS Oscillator Low Power OC1T
30 Oct 2003
Features
«Excellent temperature performance
«Low power consumption
«High shock and vibration resistance
«Miniature ceramic package
ACTUAL SIZE
SOLDER PAD LAYOUT
1.60
1.801.80 5.00
TOP VIEW
1.75
(max)
8.00
3.70
2.40
1.201.20
1.20 1.60
1.00
12
34
PAD
1
2
3
4
CONNECTION
Enable/Disable
Ground
Output
Supply
3.00
Scale 2:1
Option
Codes
OC1T
Product
Parameters
Package type + termination + option codes + frequency
eg: OC1T-T1D 32.768kHz ±30ppm (standard)
Option code X (eg OC1T-T1D/X) denotes a custom spec.
Ordering Information
쮿Standard. 왏Optional - Please specify required code(s) when ordering
Specifications
-20.0
20.0
-100.0
-120.0
-140.0
-160.0
Temperature (°C)
if/f
(ppm)
OC1T OscillatorConventional Tuning Fork
-80.0
-40 -20 806020
-60.0
-40.0
0 40
Temperature Characteristics
웇Available on T&R - 1k, 2k or 4k pcs per reel.
웇Refer to our website for T&R and soldering details.
Terminations:
SM, Gold flashed pads 쮿T1D
SM, Ni+Sn plated pads 왏T2D
Frequency: 32.7680kHz 쮿
Calibration tolerance: ±30ppm 쮿
±20ppm 왏B
±10ppm 왏A
Other 왏specify
Frequency stability:
0 ~ -10ppm (0 to +50°C) 쮿
0 ~ -30ppm (-20 to +70°C) 쮿
0 ~ -50ppm (-40 to +85°C) 쮿
Operating temperature range:
-40 to +85°C 쮿
Storage temperature range:
-55 to +125°C 쮿
Turnover temperature ( T0): +20°C 쮿
Frequency / temp coefficient:
-0.012ppm/°C2쮿
Supply voltage (VDD): 3.3V 쮿
Operable from 2.3 ~ 3.6V 왏
Voltage coefficient: ±3ppm/V max 쮿
Supply current (max): 10µA 쮿
( VDD = 3.3V, no load )
Driving ability: 15pF CMOS 쮿
Output voltage:
0 level (IVOL) = 0.4V max 쮿
1 level (IVOH) = 90%VDD min 쮿
Start up time: 3s max 쮿
Rise / fall times: 100ns max 쮿
Enable / disable function:
Tristate (control via pad 1) 쮿
Shock and vibration resistance:
±5ppm, 5,000g, 0.3ms, ½ sine 쮿
±5ppm, 20g, 10.0 ~ 2,000Hz 쮿
Soldering condition:
Reflow, 260°C, 20 sec max 쮿
Open
1 level
0 level
Enabled
Enabled
High Impedance
Enable / Disable Function
Input (pad 1) Output (pad 3)
