LTC4401 datasheet(4/12 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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4 / 12 page

LT5516

5516f

TYPICAL PERFOR A CE CHARACTERISTICS

I/Q Output Power, IM3 vs

RF Input Power

I/Q Gain Mismatch vs

RF Input Frequency

Supply Current vs Supply Voltage

Conv Gain, NF, IIP3 vs

RF Input Frequency

IIP2 vs RF Input Frequency

SUPPLY VOLTAGE (V)

4.5

5.5

5516 G01

160

140

120

100

TA = 85°C

R1 = 8.2

Ω

TA = 25°C

TA = – 40°C

RF INPUT FREQUENCY (MHz)

800

900

1000

1100

1200

1300

5516 G02

PLO = –10dBm

TA = 25°C

VCC = 5V

R1 = 8.2

Ω

IIP3

CONV. GAIN

RF INPUT FREQUENCY (MHz)

800

900

1000

1100

1200

1300

5516 G03

PLO = –10dBm

TA = 25°C

VCC = 5V

R1 = 8.2

Ω

RF INPUT POWER (dBm)

–18

–14

–10

–6

–2

5516 G04

–20

–40

–60

–80

–100

TA = 85°C

TA = – 40°C

fLO = 901MHz

VCC = 5V

R1 = 8.2

Ω

OUTPUT POWER

IM3

TA = 25°C

RF INPUT FREQUENCY (MHz)

800

900

1000 1100 1200 1300 1400 1500

5516 G05

1.2

0.8

0.4

–0.4

–0.8

–1.2

PLO = –10dBm

fBB = 1MHz

VCC = 5V

R1 = 8.2

Ω

TA = 25°C

TA = – 40°C

TA = 85°C

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

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