Owner manual

MAX7036
300MHz to 450MHz ASK Receiver
with Internal IF Filter
4 _______________________________________________________________________________________
AC ELECTRICAL CHARACTERISTICS (continued)
( Typical Application Circuit , 50Ω system impedance, V
AVDD
= V
DVDD
= V
DD
= 3.0V to 3.6V, f
RF
= 300MHz to 450MHz, T
A
= -40°C to
+105°C, unless otherwise noted. Typical values are at V
AVDD
= V
DVDD
= V
DD
= 3.3V, T
A
= +25°C, f
RF
= 315MHz, unless otherwise
noted.) (100% tested at T
A
= +105°C.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
LNA/MIXER
f
RF
= 315MHz
0.4 -
j5.6
LNA Input Impedance Z
INLNA
Normalized to 50Ω
f
RF
= 433MHz
0.4 -
j4.0
Ω
LO Signal Feedthrough to
Antenna
-75 dBm
Voltage Gain Reduction Low-gain mode, AGC enabled 29 dB
High-gain LNA mode 55
LNA/Mixer Voltage Gain
Low-gain LNA mode 26
dB
3dB Cutoff Frequency BW
IF
Set by capacitors on IFC1 and IFC2 (see
the Typical Application Circuit)
400 kHz
RSSI Linearity ±0.5 dB
RSSI Dynamic Range Includes AGC 80 dB
P
RFIN
< -120dBm 1.34
RSSI Level
P
RFIN
> 0dBm, AGC enabled 2.35
V
Intermediate Frequency f
IF
200 kHz
Maximum Data-Filter Bandwidth BW
DF
50 kHz
Maximum Data-Slicer Bandwidth BW
DS
100 kHz
Maximum Peak Detector
Bandwidth
50 kHz
Manchester coded 33
Maximum Data Rate
Nonreturn to zero (NRZ) 66
kbps
Crystal Frequency f
XTAL
9.36 14.06 MHz
Crystal Load Capacitance C
LOAD
10 pF
Note 2: BER = 2 x 10
-3
, Manchester coded, data rate = 4kbps. IF bandwidth = 400kHz.