-32-
Temperature Compensated Crystal Oscillator
( TCXO / VC-TCXO )
High stability
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Features
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●
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CO-TS7050 , CO-TS7050V
10 to 26 MHz
Low power consumption
Supply voltage available brtween 2.7 to 5.0V
Package : Metal lid + Ceramic base
7.0×5.0×1.9mm
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Electrical Performance
Description
Available Frequency Range
Frequency Stability vs.Operating
(25ﾟC ref. )
Temperture
Storage Temperture
Supply Voltage
Supply Current
Supply Voltage Change
Output Voltage
Load
Load Change
Voltage Control
Phase Noise
Symbols
F0
dFt/F
Tsto
Vcc
Icc
dFv
Vo
Zcr
dFz
dF/V
PN
CO-TS7050
CO-TS7050V
10.000 ∼ 26.000 MHz
±1.5ppm,±2.0ppm, ±2.5ppm ( -30 to +75ﾟC )
±2.5ppm, ±3.0ppm ( -40 to +85ﾟC )
-40 to +85ﾟC
+2.7 to 5.0V
2.0 mA max
±0.2 ppm / Vcc±5%
0.8Vp-p ( Clipped sine wave )
10 KΩ//10pF
±0.2 ppm ( 10KΩ±10% // 10pF±10% )
-
±8ppm,±10ppm,±15ppm/+1.5±1.0V
-135dBc / Hz typ.(1.0KHz)
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Environmental Characteristics
Description
Aging (First Year)
Shock
Vibration
Solderability
Humidity
Symbols
Specification
±1.0 ppm max/year
Test: 3 times free drop onto concrete board from 150cm heigh
Result: ±1.0 ppm max
Test: Frequency 5-500Hz, Amplitude 1.5mm, Test time 4cycles/XYZ axis
Result: ±1.0 ppm max
Test: More than 95%, at 235±5ﾟC for 3 sec
Test: 90 to 95% relative humidity at +60±3ﾟC for 1000 hours
Result: ±1.0 ppm max
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Outline Drawing & Suggested Pad
7.0±0.2
TERMINAL
CONECTION
TCXO
VCTCXO
Vcont
GND
OUTPUT
Vcc
5.0±0.2
#1
MA
RKING
GND
GND
OUTPUT
Vcc
#2
#3
#4
1 .9
m ax
1.5
#1
#
2
4 −
(1 .0 )
#
4
#3
1.2
5.08
4
−
(1.4)
■ Suggested Pad (Top View)
T
L
TE
CH ICA LIN C .,L
N
L
K O TD.
4
.2
Embedded System
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EEWORLD
