KT21-EEW28-19.440M-T datasheet, PDF

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KT21-EEW28-19.440M-T: DescriptionTCVCXO, Sine, TCVCXO, SINE OUTPUT; CategoryPassive components oscillator; File Size76KB，1 Pages; ManufacturerKyocera

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KT21-EEW28-19.440M-T Overview

TCVCXO, Sine, TCVCXO, SINE OUTPUT

KT21-EEW28-19.440M-T Parametric

Parameter Name	Attribute value
Objectid	1250792697
Reach Compliance Code	unknown

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3.2×2.5A

Temperature Compensated Crystal Oscillators(TCXO)

Surface Mount Type TCXO(LSI Type)

KT21 Series

Features

• Ultra-miniature SMD Type

(3.2x2.5x1.0mm)

• Reflow compatible

• AFC function available

• 2.3 to 3.5V drive available

• Frequency Stability

±2.0ppm

at -30°C to +85°C

品

How to Order

qSeries

wFrequency

stability

±5ppm

±2.5ppm

±2.0ppm

eLower

operating temp

−30°C

−20°C

−10°C

rUpper

operating temp

85°C

80°C

75°C

Oscilloscope

(100MHz)

KT21 - D C V 30

w er ty

- 19.680M - T

止

Conditions

0.01µF

VC-TCXO

Vcon

10kΩ

±10%

CL=10pF

±10%

0.01µF

VC-TCXO

Vcon

10kΩ

±10%

FET

PROBE

CL=10pF

±10%

tSupply

Voltage

2.8V

3.0V

yOption

Code

uFrequency(MHz)

12.600 19.200 26.000

13.000 19.440 38.400

14.400 19.680

16.800 19.800

iPackaging

Tape & Reel

2,000pcs/Reel

Applications

• PDC, GSM, CDMA

Specifications

Item

Output Frequency Range

Frequency Stability

産

Symbol

OUT

∆

f/fo

中

vs Temperature

vs Load

vs Voltage

Per Year

Positive

10k ohm // 10pF

@50% V

Pb Free

RoHS Conforming

3.2±0.2

2.5+±0.2

Marking Area

#1 pin marking

Dimensions

(Unit : mm)

Test Circuit

Test circuit 1

(Amplitude)

0.5

POWER

SUPPLY

Vcc

Pr d

#4pin

0.87

CL include Probe Capacitance

tin

Storage Temp. Range

Operating Temp. Range

Aging

Voltage control range

Supply Voltage

Output Voltage

Current Consumption

Duty Ratio

Harmonics

STG

OPR

∆

faging

∆

f/V

Vout

SYM

---

Min.

12.6

−2.0

−0.2

−0.3

−40

−30

−1

+/−8

2.3

0.8

----

-- -

Max.

38.4

+2.0

+0.2

+0.3

+85

+/−15

3.5

-- -

2.0

−5

Units

MHz

ppm

°C

ppm

Volt

Vp-p

dBc

生

Recommended Land Pattern

(Unit : mm)

#3pin

1.0 max

0.87 (0.50) 0.87

#1pin

#2pin

1.27

Test circuit 2

(Harmonics & Frequency)

Spectrum Analyzer

& Counter

0.87

Terminal:W+Ni(2 to 6µm)+Au(0.3 to 0.6µm)

(0.50)

#1pin

0.78

(2.24)

#2pin

0.78

#4pin

#3pin

POWER

SUPPLY

#1pin

#2pin

#3pin

#4pin

Pin Configuration

Vcon

GND

OUTPUT

Vcc

CL include Probe Capacitance

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Shortcut: A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 AA AB AC AD AE AF AG AH AI AJ AK AL AM AN AO AP AQ AR AS AT AU AV AW AX AY AZ B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 BA BB BC BD BE BF BG BH BI BJ BK BL BM BN BO BP BQ BR BS BT BU BV BW BX BY BZ C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF CG CH CI CJ CK CL CM CN CO CP CQ CR CS CT CU CV CW CX CY CZ D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF DG DH DI DJ DK DL DM DN DO DP DQ DR DS DT DU DV DW DX DZ

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