TCO-291J Просмотр технического описания (PDF) - Epson ToYoCom
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TCO-291J Datasheet PDF : 2 Pages
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Crystal oscillator
VOLTAGE -CONTROLLED CRYSTAL OSCILLATOR (VCXO)
TCO - 291J
•Frequency range :
•Supply voltage
:
•Frequency control range :
•Features
:
:
60 MHz to 230 MHz
3.3 V
±100 × 10-6
Wide frequency control range
With HFF-XTAL technology
Fundamental oscillation
Actual size
Epson Toyocom
Product Number (please contact us)
X1G000881xxxx00
Specifications (characteristics)
Item
Symbol
Output frequency range
fO
Specifications
60.000 MHz to 230.000 MHz
Remarks
Supply voltage
Storage temperature range
Operating temperature range
Frequency tolerance *1
Current consumption
Frequency control range
Input resistance
Frequency change polarity
Output load condition
VCC
T_stg
T_use
f_tol
ICC
f_cont
Rin
―
RL
3.3 V ±0.165 V
-45 °C to +90 °C
-40 °C to +85 °C
±35 × 10-6 Max.
30 mA Max.
±100 × 10-6 Min.
100 kΩ Min.
Positive slope
50 Ω (0 dBm Min.)
Start-up time
t_str
10 ms Max.
Frequency aging
f_aging
±5 × 10-6 / year Max.
*1 This does not include initial frequency tolerance because frequency is adjustable.
External dimensions
(Unit:mm)
Store as bare product after unpacking
-40 °C to +85 °C
VC= 1.65 V ±1.65 V
DC level
VC= 0 V to 3.3 V
Time at minimum
supply voltage to be 0 s.
+25 °C, First year
Footprint (Recommended)
(Unit:mm)
11.4±0.2
7.62±0.2
2. 54
Marking
Index
0.8
#1 Solder sealing #4
3.5±0.5
3.5±0.5
#8 #7 #6 #5
Pin map
Pin
1 ,4, 6
5
7
8
Con ne ct ion
GND/case
OUT
VC
VCC
2.9
2.9
Resist
12.0
1.6
#2
#1
2.9
3.4
3.4
2.9
#5
#6
#7
#8
2.54 2.54 2.54
http://www.epsontoyocom.co.jp
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