EVB71121 Datasheet, PDF (11/18 Pages) Melexis Microelectronic Systems – 300 to 930MHz Receiver Evaluation Board Description

EVB71121
300 to 930MHz Receiver
Evaluation Board Description
3.2 Averaging Data Slicer Configured for Bi-Phase Codes
jumpers
LNA1 LNA2
ENRX DTAO CLKO ROI RSSI
12 3
12 3
VCC
RFSEL
12 34 56 78
CRO
XTAL
CX
0 Ω jumper pads
L1
C3
CRS
1 LNAI1
RSSI 24
PRELIMINARY ^L2
2 VEE
VCC
C4
C5 ^{3 LNAO1}
4 MIXP
CB3
5 MIXN
C6 _{6 LNAO2}
L3
3 1 _L4
SAWFIL
46
7 VEE
8 ^LNAI2
C7
C8
9
CB1
MLX71121
32L QFN 5x5
10 11 12 13 14 15
CINT 23
VCC 22
CF3
PDN 21
PDP 20 _CSL
SLC 19
DFO 18
DF1 17
CF1
16
SCLSEL
CF2
CB2
VCC
CB0
VCC
GND
ASK
jumpers
FSK
Fig. 5: Circuit schematic
39012 71121 01
Rev. 003
Page 11 of 18
EVB Description
Jan/08