EVB71122
300 to 930MHz Receiver
Evaluation Board Description
4.2.3
Board Component Values List (ABC mode)
Below table is for all application circuits show in Figures 8
Value @
369 MHz to 396 MHz
Part
Size
Tol.
Description
C1
C2
C3
C4
C5
C6
0603
0603
0603
0603
0603
0603
NIP
matching capacitor
±5%
±5%
±5%
±5%
±5%
±5%
NIP
matching capacitor
100 pF
3.3 pF
100 pF
100 pF
LNA input filtering capacitor
LNA output tank capacitor
MIX1 negative input matching capacitor
MIX1 negative input matching capacitor
RSSI output low pass capacitor,
this value for data rates 4 kbps NRZ
C7
C8
0603
0603
1 nF
±10%
±10%
data low-pass filter capacitor,
this value for data rates 4 kbps NRZ
330 pF
data low-pass filter capacitor,
this value for data rates 4 kbps NRZ
C9
0603
0603
1210
150 pF
33 nF
10 μF
±10%
±10%
±10%
C10
CB0
data slicer capacitor
decoupling capacitor,
low-noise power supply recommended
CB1
CB2
CB3
CF1
CF2
CX
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
470 pF
33 nF
33 nF
2.2 nF
220 pF
27 pF
10 Ω
decoupling capacitor
decoupling capacitor
decoupling capacitor
loop filter capacitor
loop filter capacitor
crystal series capacitor
protection resistor
±10%
±10%
±10%
±5%
±5%
±5%
±5%
±5%
±2%
±5%
±5%
±5%
±5%
RB0
RF
loop filter resistor
27 kΩ
30 kΩ
10 kΩ
18 nH
39 nH
27 nH
RBS
RS1…RS3
L0
reference bias resistor
protection resistor
VCO tank inductor
matching inductor
L1
L3
LNA output tank inductor
SMD
5x3.2
XTAL
fundamental-mode crystal
10.00000 MHz / ±20ppm cal., ±30ppm temp.
Note:
- NIP – not in place, may be used optionally
39012 71122 01
Rev. 001
Page 27 of 32
EVB Description
Sept/06
MELEXIS [ Melexis Microelectronic Systems ]
