EVB71122 Datasheet, PDF (27/32 Pages) Melexis Microelectronic Systems – 300 to 930MHz Receiver Evaluation Board Description

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