MAX7042 datasheet(5/18 Pages) MAXIM

Part #	MAX7042

Description	308MHz/315MHz/418MHz/433.92MHz Low-Power, FSK Superheterodyne Receiver

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Manufacturer	MAXIM [Maxim Integrated Products]

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308MHz/315MHz/418MHz/433.92MHz

Low-Power, FSK Superheterodyne Receiver

_______________________________________________________________________________________

5

6.1

6.5

6.3

6.9

6.7

7.3

7.1

7.5

300

350

375

325

400

425

450

SUPPLY CURRENT vs. RF FREQUENCY

(2x ILNA)

RF FREQUENCY (MHz)

+125

°C

+85

°C

+25

°C

-40

°C

DEEP-SLEEP CURRENT vs. TEMPERATURE

TEMPERATURE (

°C)

110

85

60

35

10

-15

200

400

600

800

1000

0

-40

VCC = +3.6V

VCC = +3.0V

VCC = +2.4V

BIT-ERROR RATE vs. AVERAGE INPUT POWER

(1x ILNA)

AVERAGE INPUT POWER (dBm)

-106

-108

-110

-112

0.1

1

10

100

0.01

-114

-104

fRF = 433.92MHz

0.2% BER

fRF = 315MHz

BIT-ERROR RATE vs. AVERAGE INPUT POWER

(2x ILNA)

AVERAGE INPUT POWER (dBm)

-109

-113

-111

-115

0.1

1

10

100

0.01

-117

-107

fRF = 433.92MHz

0.2% BER

fRF = 315MHz

-108

-107

-106

-105

-104

-103

-109

SENSITIVITY vs. TEMPERATURE

(1x ILNA)

TEMPERATURE (

°C)

110

85

60

35

10

-15

-40

fRF = 433.92MHz

fRF = 315MHz

-111

-110

-109

-108

-107

-106

-112

SENSITIVITY vs. TEMPERATURE

(2x ILNA)

TEMPERATURE (

°C)

110

85

60

35

10

-15

-40

fRF = 433.92MHz

fRF = 315MHz

SENSITIVITY

vs. FREQUENCY DEVIATION

FREQUENCY DEVIATION (kHz)

10

-110

-108

-106

-104

-102

-100

-112

1100

FREQUENCY DEVIATION IS

MEASURED FROM 0 TO PEAK

0

0.6

0.3

1.2

0.9

1.5

1.8

-3

-1

-2

1

0

2

3

-90

-50

-30

-70

-10

10

RSSI AND DELTA

vs. IF INPUT POWER

MAX7042 toc11

RF INPUT POWER (dBm)

RSSI

DELTA

0

0.8

0.4

1.6

1.2

2.0

10.3

10.5

10.6

10.4

10.8

10.7

10.9

11.0

FSK DEMODULATOR OUTPUT

vs. IF FREQUENCY

IF FREQUENCY (MHz)

Typical Operating Characteristics (continued)

(Typical Application Circuit, VDD = 3.0V, fRF = 433.92MHz, IF BW = 280kHz, data rate = 4kbps Manchester encoded, frequency

deviation = ±50kHz, BER = 0.2%, TA = +25°C, unless otherwise noted.)

Similar Part No. - MAX7042

Manufacturer	Part #	Datasheet	Description
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Manufacturer	Part #	Datasheet	Description
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