LTC4401 datasheet(5/12 Pages) LINER

Nome de Peças	LTC4401

Descrição Electrónicos	800MHz to 1.5GHz Direct Conversion Quadrature Demodulator

PDF	12 Pages

Scroll/Zoom	100%

Fabricante Electrônico	LINER [Linear Technology]

Página de início	http://www.linear.com

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5 / 12 page

LT5516

5516f

TYPICAL PERFOR A CE CHARACTERISTICS

RF INPUT FREQUENCY (MHz)

800

900

1000 1100 1200 1300 1400 1500

5516 G06

–2

–4

–6

PLO = –10dBm

fBB = 1MHz

VCC = 5V

R1 = 8.2

Ω

TA = – 40°C

TA = 85°C

TA = 25°C

LO INPUT POWER (dBm)

–14

–12

–10

–8

–6

–4

–2

5516 G07

fRF = 1300MHz

fRF = 1100MHz

fRF = 900MHz

TA = 25°C

VCC = 5V

R1 = 8.2

Ω

LO INPUT POWER (dBm)

–14

–12

–10

–8

–6

–4

–2

5516 G08

fLO = 901MHz

VCC = 5V

R1 = 8.2

Ω

TA = – 40°C

TA = 85°C

TA = – 40°C

TA = 85°C

TA = 25°C

IIP3

CONV GAIN

LO INPUT POWER (dBm)

–14

–12

–10

–8

–6

–4

–2

5516 G09

fLO = 901MHz

VCC = 5V

R1 = 8.2

Ω

TA = – 40°C

TA = 85°C

TA = 25°C

SUPPLY VOLTAGE (V)

4.5

5.5

5516 G10

fLO = 901MHz

PLO = –10dBm

R1 = 8.2

Ω

TA = – 40°C

TA = 85°C

TA = – 40°C

TA = 85°C

TA = 25°C

IIP3

CONV GAIN

TA = 25°C

IIP2 vs LO Input Power

Conv Gain, IIP3 vs Supply Voltage

I/Q Phase Mismatch vs

RF Input Frequency

NF vs LO Input Power

Conv Gain, IIP3 vs LO Input Power

(Test circuit optimized for 900MHz operation as shown in Figure 2)

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