tco-291b Epson Electronics America, Inc., tco-291b Datasheet

tco-291b

Manufacturer Part Number

tco-291b

Description

Voltage -controlled Crystal Oscillator Vcxo

Manufacturer

Epson Electronics America, Inc.

Datasheet

1.TCO-291B.pdf (1 pages)

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*1 This does not include initial frequency is tolerance because frequency adjustable.

Output load condition(CMOS) L_CMOS

Operating temperature range

VOLTAGE -CONTROLLED CRYSTAL OSCILLATOR (VCXO)

TCO - 291B

Storage temperature range

Output load condition(TTL)

Frequency change polarity

Frequency control range

Output frequency range

Frequency tolerance *1

Oscillation start up time

Specifications (characteristics)

External dimensions

Frequency range

Supply voltage

Frequency control range :

Features

Current consumption

Frequency aging

Solder sealing

Input resistance

Supply voltage

Crystal oscillator

Item

3.5±0.5

Marking

11.6±0.4

9.6±0.2

4.75±0.1

: 8 MHz to 125 MHz

: 3.3 V, 5.0 V

: Wide frequency control range

: Fundamental mode oscillator with HFF-XTAL

3.5±0.5

100

≥60 MHz)

f_tol(osc)

Symbol

f_aging

T_use

L_TTL

T_stg

fcont

Rin

OSC

―

-6

series

2 TTL Max.

TCO-291B

Pin map

8.000 MHz to 78.000 MHz

http://www.epsontoyocom.co.jp

−

2,5,8

±100 × 10

Vc = 2.5 V ±2 V

5.0 V ±0.25 V

Connection

GND/case

-6

OUT

Min.

15 pF Max.

TCO-291C

(Unit:mm)

±5 × 10

−

-40 °C to +85 °C

-20 °C to +70 °C

±35 × 10

Actual size

Positive slope

100 k Min.

50 mA Max.

10 ms Max.

-6

/ year Max.

-6

Max.

TCO-291B2

2 TTL Max.

8.000 MHz to 125.000 MHz

Footprint (Recommended)

Vc = 1.65 V ±1.65 V

−

±100 × 10

3.3 V ±0.165 V

2.9

-6

TCO-291C2

Min.

15 pF Max.

3.4

2.9

−

Epson Toyocom

2.9

3.4

Store as bare product

after unpacking

-20 °C to +70 °C

DC level

Time at minimum supply

voltage to be 0 s.

+25 °C, First year

2.9

Remarks

Resist

(Unit:mm)

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