MAX2510 Просмотр технического описания (PDF) - Maxim Integrated

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Компоненты Описание

производитель

MAX2510

Low-Voltage IF Transceiver with Limiter/RSSI and Quadrature Modulator

Maxim Integrated 

Low-Voltage IF Transceiver with

Limiter/RSSI and Quadrature Modulator

____________________________ Typical Operating Characteristics (continued)

(MAX2510 EV kit; VCC = +3.0V; 0.01µF across CZ and CZ; MIXOUT tied to VREF through 165Ω resistor; TXOUT and TXOUT loaded

with 100Ω differential; LO terminated with 50Ω; LO AC grounded; GC open; LIMOUT, LIMOUT open; 330pF at RSSI pin; 0.1µF con-

nected from VREF pin to GND; PRXIN, RXIN = -30dBm differentially driven (input matched); fRXIN, RXIN = 240MHz; bias voltage at I, I,

Q, Q = 1.4V; VI,Q = 500mVp-p; f I, Q = 200kHz; fLO, LO = 230MHz; PLO = -13dBm; TA = +25°C; unless otherwise noted.)

SHUTDOWN SUPPLY CURRENT

vs. SUPPLY VOLTAGE

1.2

1.0

0.8

TA = +85°C

0.6

TA = -40°C

0.4

TA = +25°C

0.2

0

2.5 3.0 3.5 4.0 4.5 5.0 5.5

SUPPLY VOLTAGE (V)

DOWNCONVERTER MIXER CONVERSION

GAIN vs. SUPPLY VOLTAGE

AND TEMPERATURE

25

TA = -40°C

24

23

22

TA = +85°C

TA = +25°C

21

20

19

18

2.5 3.0 3.5 4.0 4.5 5.0 5.5

VOLTAGE (V)

DOWNCONVERTER MIXER CONVERSION

GAIN vs. RXIN FREQUENCY

25

20

15

10

5

MISMATCH LOSS

COMPENSATED

0

0 100 200 300 400 500 600 700 800 900 1000

RF FREQUENCY (MHz)

RECEIVE MIXER INPUT 1dB

COMPRESSION POINT vs. SUPPLY VOLTAGE

-12

-13

-14

TA = +85°C

-15

-16

-17

TA = +25°C

-18

-19

TA = -40°C

-20

-21

-22

2.5 3.0 3.5 4.0 4.5 5.0 5.5

SUPPLY VOLTAGE (V)

500

450

400

350

300

250

200

150

100

50

0

30

RXIN INPUT IMPEDANCE

vs. FREQUENCY

SINGLE-ENDED

IMAGINARY

REAL

90 150 210 270 330 390 450 510

FREQENCY (MHz)

_______________________________________________________________________________________ 5

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