MAX7034 View Datasheet(PDF) - Maxim Integrated
Part Name
Description
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MAX7034 Datasheet PDF : 14 Pages
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MAX7034
315MHz/434MHz ASK Superheterodyne
Receiver
AC Electrical Characteristics
(Typical Application Circuit, VDD5 = +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 VDD5 = +5.0V and TA = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
GENERAL CHARACTERISTICS
Startup Time
Time for valid signal detection after VSHDN
tON
= VDD5. Does not include baseband filter
250
µs
settling.
Receiver Input Frequency Range
fRF
Maximum Receiver Input Level
300
450 MHz
0
dBm
Sensitivity at TA = +25°C (Note 3)
315MHz
434MHz
-114
dBm
-113
Sensitivity at TA = +125°C
(Note 3)
315MHz
434MHz
-113
dBm
-110
Maximum Data Rate
Manchester coded
NRZ coded
33
kbps
66
LNA/MIXER
LNA/Mixer Voltage Gain (Note 4)
330Ω IF filter load
45
dB
LNA/Mixer Input-Referred 1dB
Compression Point
-50
dBm
Mixer Output Impedance
Mixer Image Rejection
ZOUT_MIX
INTERMEDIATE FREQUENCY (IF)
fRF = 434MHz, VIRSEL = VDVDD
fRF = 375MHz, VIRSEL = VDVDD/2
fRF = 315MHz, VIRSEL = 0V
330
Ω
42
44
dB
44
Input Impedance
Operating Frequency
3dB Bandwidth
ZIN_IF
fIF
Bandpass response
330
Ω
10.7
MHz
10
MHz
RSSI Linearity
±0.5
dB
RSSI Dynamic Range
80
dB
RSSI Level
PRFIN < -120dBm
PRFIN > -40dBm
1.15
V
2.2
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