MLX71122_16 Datasheet, PDF (52/59 Pages) Melexis Microelectronic Systems – 300 to 930MHz FSK/FM/ASK Receiver

MLX71122
300 to 930MHz FSK/FM/ASK Receiver
Datasheet
6. Test Circuits
6.1. Standard FSK & ASK Reception in 8-Channel Preconfigured
(ABC) Mode
6.1.1. Averaging Data Slicer Configured for Bi-Phase Codes
XTAL
CX
RB0
CB3
A
B
C
3-bit
frequency
selection
25 PDP
ENRX 16 ^{RX enable}
CF2
26 PDN
LF 15
C8
C9
27 DFO
28 DF1
29 DF2
VCCVCO 14
MLX71122
TNK2 13
TNK1 12
L1
30 VEEANA
C3 _{31 LNAI}
32L QFN 5x5
VEEVCO 11
RBIAS 10
C1 C2
32 SLC
MODSEL
9
C10
12 3456 78
CB1
L3 ^{C5 C6 C7}
C4
RF _CF1
L0
CB2
RBS
FSK/ASK
RSSI
CB0
VCC
Fig. 20: Test circuit for FSK & ASK reception
REVISION 014 – AUGUST, 2016
390 10 71122 01
Page 52 of 59