EVB71122
300 to 930MHz Receiver
Evaluation Board Description
4.1.5
Board Component Values List (SPI mode)
Below table is for all application circuits show in Figures 6 and 7
Part
C1
C2
C4
C5
C6
C7
Size
0603
0603
0603
0603
0603
0603
Value @
315 MHz
NIP
NIP
4.7 pF
100 pF
100 pF
1 nF
Value @
433.9 MHz
NIP
NIP
3.3 pF
100 pF
100 pF
1 nF
Value @
868.3 MHz
3.3 pF
NIP
2.7 pF
100 pF
100 pF
1 nF
Value @
915 MHz
NIP
NIP
2.2 pF
100 pF
100 pF
1 nF
Tol.
±5%
±5%
±5%
±5%
±5%
±10%
Description
matching capacitor
matching 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
data low-pass filter capacitor,
this value for data rates 4 kbps
NRZ
data low-pass filter capacitor,
this value for data rates 4 kbps
NRZ
data slicer capacitor
peak detector positive filtering
capacitor
peak detector negative filtering
capacitor
C8
0603
330 pF
330 pF
330 pF
330 pF
±10%
C9
C10
C11
C12
0603
0603
0603
0603
150 pF
33 nF
33 nF
33 nF
150 pF
33 nF
33 nF
33 nF
150 pF
33 nF
33 nF
33 nF
150 pF
33 nF
33 nF
33 nF
±10%
±10%
±10%
±10%
not required in Figure 7
not required in Figures 6
not required in Figures 6
10
μF
10
μF
CB0
CB1
CB2
CB3
CF1
CF2
CX
RB0
RF
RBS
RS1…RS3
L0
L1
L2
L3
XTAL
SAW
FIL
1210
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
SMD
5x3.2
SMD
3x3
10
μF
470 pF
33 nF
33 nF
2.2 nF
27 pF
10
Ω
220 pF
27 kΩ
30 kΩ
10 kΩ
33 nH
0
Ω
82 nH
33 nH
Y
R
A
IN
IM
L
E
R
P
10
μF
±10%
470 pF
33 nF
33 nF
470 pF
33 nF
33 nF
470 pF
33 nF
33 nF
±10%
±10%
±10%
±5%
±5%
decoupling capacitor
decoupling capacitor
decoupling capacitor
loop filter capacitor
loop filter capacitor
protection resistor
2.2 nF
27 pF
10
Ω
2.2 nF
27 pF
10
Ω
2.2 nF
27 pF
10
Ω
220 pF
220 pF
220 pF
±5%
crystal series capacitor
±5%
27 kΩ
47 kΩ
47 kΩ
±5%
loop filter resistor
30 kΩ
30 kΩ
30 kΩ
±2%
reference bias resistor
VCO tank inductor
matching inductor
matching inductor
LNA output tank inductor
10 kΩ
15 nH
56 nH
82 nH
22 nH
10 kΩ
8.2 nH
22 nH
22 nH
5.6 nH
10 kΩ
8.2 nH
0
Ω
8.2 nH
5.6 nH
±5%
protection resistor
±5%
±5%
±5%
±5%
10.00000 MHz /
±20ppm
cal.,
±30ppm
temp.
SAFCC433MB
L0X00
(433.92 MHz)
SAFCC868MS SAFCH915MA
L0N00
L0X00
(915 MHz)
(868.3 MHz)
decoupling capacitor,
low-noise power supply recom-
mended
fundamental-mode crystal
low-loss SAW filter from Murata
or equivalent part
SAFDC315MS
M0T00
(315 MHz)
Note:
- NIP – not in place, may be used optionally
39012 71122 01
Rev. 001
Page 24 of 32
EVB Description
Sept/06
MELEXIS [ Melexis Microelectronic Systems ]
