MC33596_10 Datasheet, PDF (58/70 Pages) Freescale Semiconductor, Inc – PLL Tuned UHF Receiver for Data Transfer Applications

Application Schematics
Figure 45 and Figure 46 show the application schematic in receive mode for 5 V operation.
20.1.1 Receiver Schematics in 3 V Operation—MCU Controls
Wakeup
SW ITCH
C12
100pF VCC2
VCC
C11
100nF
24
25
26
3V
R4
10k
34
GND
VCC VCC
RS SI OUT
ST ROBE
L1
C3
C4
C1
100nF VCC2
C2 1nF
VCC 2
C5
100pF
1
RSSIOUT
2
VCC2RF
3
RFIN
4
GND LNA
5 _VCC2VCO
6 _GND
7 _NC
8 _GND
U1
MC 3359 6
24
SEB
23
SCLK
22
MOSI
21
MI SO
CONFB ²⁰
DATACLK ¹⁹
RSSIC ¹⁸
GNDDIG ¹⁷
R2
R3
10k
10k
27
31
29
32
30
28
33
SEB
SCLK
MOSI
MI S O
CON FB
DATACLK
RS SI C
C6
6.8pF
C7
1nF
X7
C8
100nF
VCC
VCC2
C9
100nF
C10
100nF
R1
470k 1%
Figure 43. MC33596 Application Schematic (3 V)
The ON/OFF sequencing in receive mode is controlled by driving a low or high level by the MCU on
STROBE pin.
MC33596 Data Sheet, Rev. 4
58
Freescale Semiconductor