MC33696MOD868EV Freescale Semiconductor, MC33696MOD868EV Datasheet - Page 71

• Manufacturer Part Number: MC33696MOD868EV
• Description: MCU, MPU & DSP Development Tools MC33696 (ECHO) RF C EVAL
• Manufacturer: Freescale Semiconductor

Specifications of MC33696MOD868EV

• Processor To Be Evaluated: MC9S08RG60
• Interface Type: RS-232
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

22.3 Transceiver Schematics
22.3.1 Transceiver Schematics in 3 V Operation
Figure 53
The ON/OFF sequencing for the receiver is controlled by driving a low or high level by the MCU on
STROBE pin.
Freescale Semiconductor
C3
shows the application schematic in transceiver mode for 3 V operation.
L1
C4
C13
100nF
C14
100pF
C5 1nF
Figure 53. MC33696 Application Schematic (3 V) in Transceiver Mode
L15
VCC
C15
1nF
C1
100nF
C2
100pF
VCC2
VCC2
MC33696 Data Sheet, Rev. 12
SWITCH
C6
6.8pF
1
2
3
4
5
6
7
8
RSSIOUT
VCC 2RF
RFIN
GND LNA
VCC 2VCO
GND PA1
RFOUT
GND PA2
C7
1nF
C12
100pF
X10
100nF
C8
VCC2
MC33696
U7
VCC2
C9
100nF
VCC
C10
100nF
C11
100nF
DATACLK
GNDDIG
VCC
CONFB
RSSIC
SCLK
MOSI
MISO
SEB
R1
470k 1%
24
23
22
21
20
19
18
17
26
34
VCC
GND
3V
R2
10k
VCC
R4
10k
R3
10k
24
25
27
31
29
32
30
28
33
Application Schematics
RSSIOUT
STROBE
SEB
SCLK
MOSI
MISO
CONFB
DATACLK
RSSIC
71