MAX2511 Ver la hoja de datos (PDF) - Maxim Integrated

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MAX2511

Low-Voltage IF Transceiver with Limiter and RSSI

Maxim Integrated 

Low-Voltage IF Transceiver

with Limiter and RSSI

__________________________________________Typical Operating Characteristics

(MAX2511 test fixture, VCC = +3.0V, 0.01µF across CZ and CZ, MIXOUT tied to VREF through 165Ω resistor, TXIN, TXIN tied to VREF

through 50Ω resistor, TXOUT and TXOUT loaded with 100Ω differential, GC open, LIMOUT, LIMOUT loaded with 2kΩ differential,

TANK and TANK driven with -2.5dBm from a 100Ω source; OSCOUT AC-terminated with 50Ω, 100pF at RSSI pin, 0.1µF at VREF pin,

Rx inputs and Tx outputs differentially coupled, PRXIN, RXIN = -28dBm (200Ω system), fRXIN, RXIN = 425MHz, fLO = 435.7MHz, fTXIN,

TXIN = 10.7MHz, TA = +25°C, unless otherwise noted.)

SUPPLY CURRENT

vs. TEMPERATURE

40

35

Tx MODE

30

25

Rx MODE

20

15

10

STANDBY MODE

5

0

-40

25

85

TEMPERATURE (°C)

SUPPLY CURRENT

vs. SUPPLY VOLTAGE

40

Tx MODE

35

30

25

Rx MODE

20

15

10

STANDBY MODE

5

0

2.7 3.0 3.5 4.0 4.5 5.0 5.5

VCC (V)

SUPPLY CURRENT

vs. GC VOLTAGE

50

45

40

Tx MODE

35

30

25

Rx MODE

20

0

0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2

GC VOLTAGE (V)

SHUTDOWN CURRENT

vs. SUPPLY VOLTAGE

2.5

2.0

TA = +85°C

1.5

1.0

TA = +25°C

0.5

TA = -40°C

0

2.7 3.0 3.5 4.0 4.5 5.0 5.5

SUPPLY VOLTAGE (V)

DOWNCONVERTER MIXER CONVERSION

GAIN vs. SUPPLY VOLTAGE

25

24

TA = -40°C

23

TA = +25°C

22

TA = +85°C

21

20

RXEN = HIGH

TXEN = LOW

19

2.7 3.0 3.5 4.0 4.5 5.0 5.5

VCC (V)

25.0

24.5

24.0

23.5

23.0

22.5

22.0

200

DOWNCONVERTER GAIN

vs. RXIN FREQUENCY

RXEN = HIGH

TXEN = LOW

275

350

425

RXIN FREQUENCY (MHz)

_______________________________________________________________________________________ 5

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