MLX71120_12 Datasheet, PDF (27/31 Pages) Melexis Microelectronic Systems – FSK/FM/ASK Receiver

5.1.1 Test Circuit Component List for Figure 10
MLX71120
300 to 930MHz
FSK/FM/ASK Receiver
Part Size
C3 0603
C4 0603
C5 0603
C6 0603
C9 0603
CB0 0805
CB1 0603
CB2 0603
CB3 0603
CF1 0603
Value @
315 MHz
100 pF
4.7 pF
100 pF
100 pF
100 pF
33 nF
330 pF
330 pF
330 pF
680 pF
Value @ Value @
433.92 MHz 868.3 MHz
100 pF
3.9 pF
100 pF
100 pF
100 pF
33 nF
330 pF
330 pF
330 pF
100 pF
2.2 pF
100 pF
100 pF
100 pF
33 nF
330 pF
330 pF
330 pF
680 pF
680 pF
Value @
915 MHz
100 pF
1.5 pF
100 pF
100 pF
100 pF
33 nF
330 pF
330 pF
330 pF
680 pF
CF2 0603
CF3 0603
CIF 0603
CP1 0603
330 pF
330 pF
330 pF
330 pF
value according to the data rate
connected to ground if noise filter not used
1 nF
1 nF
1 nF
1 nF
33 nF
33 nF
33 nF
33 nF
CP2 0603
33 nF
33 nF
33 nF
33 nF
CRS
CSL
CX
L1
L2
L3
0603
0603
0603
0603
0603
0603
1 nF
100 nF
27 pF
56 nH
27 nH
56 nH
1 nF
1 nF
100 nF
100 nF
for averaging detection mode only
27 pF
27 pF
27 nH
0Ω
15 nH
3.9 nH
27 nH
0Ω
1 nF
100 nF
27 pF
0Ω
3.9 nH
0Ω
RCL 0603
3.3 kΩ
3.3 kΩ
3.3 kΩ
CER
FIL
SMD
3.45x3.1
SMD
6.5x6.0
XTAL
SMD
5x3.2
18.094444
MHz
17.525278
MHz
SFECF10M7HA00 ¹⁾
B3dB = 180 kHz
CFUKG455KD4A
B6dB = 20 kHz
24.701111
24.416667
MHz
MHz
24.131944
MHz
24.132083
MHz
±20ppm cal., ±30ppm temp.
Note 1): SFECF10M7HA00 for -20 to 80˚C
SFECF10M7HA00S0 for -40 to 125˚C
3.3 kΩ
25.713889
MHz
25.429306
MHz
Tol.
Description
±5%
±5%
±5%
±5%
±5%
±10%
±10%
±10%
±10%
±10%
±10%
LNA input filtering capacitor
LNA output tank capacitor
MIX1 positive input matching capacitor
MIX1 negative input matching capacitor
LNA input filtering capacitor
decoupling capacitor
decoupling capacitor
decoupling capacitor
decoupling capacitor
data low-pass filter capacitor,
for data rate of 4 kbps NRZ
data low-pass filter capacitor,
for data rate of 4 kbps NRZ
±10%
optional capacitor for noise cancellation
filter
±10%
±10%
±10%
IFA feedback capacitor
positive PKDET capacitor,
for data rate of 4 kbps NRZ
negative PKDET capacitor,
for data rate of 4 kbps NRZ
±10% RSSI output low pass capacitor
±10%
data slicer capacitor,
for data rate of 4 kbps NRZ
±5%
±5%
±5%
±5%
±5%
crystal series capacitor
matching inductor
LNA output tank inductor
matching inductor
optional CLK output resistor,
to clock output signal generated
IF2=10.7MHz _{ceramic filter}
from Murata,
IF2=455kHz ^{or equivalent part}
IF2=10.7MHz _{fundamental-mode}
crystal from Telcona,
IF2=455kHz ^{or equivalent part}
39010 71120
Rev. 008
Page 27 of 31
Data Sheet
Jun/12