MAX7034(2008) データシートの表示（PDF） - Maxim Integrated

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MAX7034
(Rev.:2008)

315MHz/434MHz ASK Superheterodyne Receiver

Maxim Integrated 

315MHz/434MHz ASK Superheterodyne

Receiver

AC ELECTRICAL CHARACTERISTICS

(Typical Application Circuit, VVDD5 = +4.5V to +5.5V, all RF inputs are referenced to 50Ω, fRF = 433.92MHz, TA = -40°C to +125°C,

unless otherwise noted. Typical values are at VVDD5 = +5.0V and TA = +25°C.) (Note 1)

PARAMETER

SYMBOL

GENERAL CHARACTERISTICS

CONDITIONS

MIN TYP MAX UNITS

Startup Time

Time for valid signal detection after VSHDN

tON

= VDD5. Does not include baseband filter

settling.

Receiver Input Frequency Range

Maximum Receiver Input Level

Sensitivity at TA = +25oC (Note 3)

Sensitivity at TA = +125°C

(Note 3)

Maximum Data Rate

LNA/MIXER

LNA/Mixer Voltage Gain (Note 4)

fRF

+25°C, 315MHz

+25°C, 434MHz

+125°C, 315MHz

+125°C, 434MHz

Manchester coded

NRZ coded

330Ω IF filter load

LNA/Mixer Input-Referred 1dB

Compression Point

Mixer Output Impedance

Mixer Image Rejection

ZOUT_MIX

INTERMEDIATE FREQUENCY (IF)

Input Impedance

Operating Frequency

3dB Bandwidth

RSSI Linearity

RSSI Dynamic Range

ZIN_IF

fIF

RSSI Level

fRF = 434MHz, VIRSEL = DVDD

fRF = 375MHz, VIRSEL = DVDD/2

fRF = 315MHz, VIRSEL = 0V

Bandpass response

PRFIN < -120dBm

PRFIN > -40dBm

250

300

450

0

-114

-113

-113

-110

33

66

45

-50

330

42

44

44

330

10.7

10

±0.5

80

1.15

2.2

µs

MHz

dBm

dBm

dBm

kbps

dB

dBm

Ω

dB

Ω

MHz

MHz

dB

dB

V

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