MLX71122_16 Datasheet, PDF (55/59 Pages) Melexis Microelectronic Systems – 300 to 930MHz FSK/FM/ASK Receiver

MLX71122
300 to 930MHz FSK/FM/ASK Receiver
Datasheet
6.3. Test Circuit Component List
Below table is for all test circuits shown in Figures 20 to 22.
Part
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
CB0
CB1
CB2
CB3
CF1
CF2
CX
RB0
RF
RBS
L0
L1
L3
XTAL
Size
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
1210
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
SMD
5x3.2
Value @
315 MHz
Value @
433.92
MHz
Value @
868.3
MHz
Value @
915 MHz
Tol.
Description
3.9 pF
1.5 pF
100 pF
4.7 pF
100 pF
4.7 pF
1.5 pF
100 pF
3.3 pF
100 pF
3.3 pF
1.5 pF
100 pF
2.7 pF
100 pF
1.5 pF
1.5 pF
100 pF
2.2 pF
100 pF
100 pF
100 pF
100 pF
100 pF
1 nF
1 nF
1 nF
1 nF
220 pF
220 pF
220 pF
220 pF
150 pF
33 nF
33 nF
33 nF
150 pF
150 pF
33 nF
33 nF
not required in Figure 19
33 nF
33 nF
not required in Figures. 17 and 18
33 nF
33 nF
not required in Figures 17 and 18
150 pF
33 nF
33 nF
33 nF
10 F
10 F
10 F
10 F
470 pF
33 nF
33 nF
2.2 nF
220 pF
27 pF
10 
27 k
30 k
33 nH
68 nH
33 nH
470 pF
470 pF
470 pF
33 nF
33 nF
33 nF
33 nF
33 nF
33 nF
2.2 nF
2.2 nF
2.2 nF
220 pF
220 pF
220 pF
27 pF
27 pF
27 pF
10 
10 
10 
27 k
47 k
47 k
30 k
30 k
30 k
15 nH
8.2 nH
8.2 nH
47 nH
22 nH
15 nH
22 nH
5.6 nH
5.6 nH
10.00000 MHz
20ppm cal., 30ppm temp.
5%
5%
5%
5%
5%
5%
10%
10%
10%
matching capacitor
matching capacitor
LNA input filtering capacitor
LNA output tank capacitor
MIX1 negative input matching
capacitor
MIX1 negative input matching
capacitor
RSSI output low pass capacitor,
for data rate of 4 kbps NRZ
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%
data slicer capacitor,
for data rate of 4 kbps NRZ
10%
PKDET positive filtering capacitor, for
data rate of 4 kbps NRZ
10%
PKDET negative filtering capacitor, for
data rate of 4 kbps NRZ
10%
10%
decoupling capacitor,
low-noise power supply
recommended
decoupling capacitor
10%
10%
5%
5%
5%
decoupling capacitor
decoupling capacitor
loop filter capacitor
loop filter capacitor
crystal series capacitor
5% protection resistor
5% loop filter resistor
2% reference bias resistor
5% VCO tank inductor
5% matching inductor
5% LNA output tank inductor
fundamental-mode crystal
Remark:
The loop filter elements CF1, CF2 and RF are chosen for R=75 in case of 315 and 433.92MHz (f_PFD=133kHz)
and R=125 for 868.3 and 915MHz (f_PFD=80kHz) in order to allow 100kHz frequency steps of the synthesizer.
For other values of R the loop filter elements need to be recalculated.
REVISION 014 – AUGUST, 2016
390 10 71122 01
Page 55 of 59