MAX7034(2008) 查看數據表（PDF） - Maxim Integrated

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MAX7034
(Rev.:2008)

315MHz/434MHz ASK Superheterodyne Receiver

Maxim Integrated 

315MHz/434MHz ASK Superheterodyne

Receiver

Typical Operating Characteristics (continued)

(Typical Application Circuit, VDD5 = +5.0V, fRF = 433.92MHz, TA = +25°C, unless otherwise noted.)

5

0

-5

-10

-15

-20

-25

-30

1

NORMALIZED IF GAIN

vs. IF FREQUENCY

10

100

IF FREQUENCY (MHz)

S11 MAGNITUDE PLOT OF RFIN

vs. FREQUENCY

50

40

30

20

10

0

-10

-20

315MHz

-24.1dB

-30

-40

-50

200 230 260 290 320 350 380 410 440 470 500

FREQUENCY (MHz)

S11 SMITH CHART PLOT OF RFIN

MAX7034 toc12

500MHz

WITH INPUT

MATCHING

315MHz

200MHz

PHASE NOISE

vs. OFFSET FREQUENCY

0

fRF = 315MHz

-20

-40

-60

-80

-100

-120

-140

10

100 1k 10k 100k 1M 10M

OFFSET FREQUENCY (Hz)

PHASE NOISE

vs. OFFSET FREQUENCY

0

fRF = 433.92MHz

-20

-40

-60

-80

-100

-120

-140

10

100 1k 10k 100k 1M 10M

OFFSET FREQUENCY (Hz)

6 _______________________________________________________________________________________

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