![](/html/Motorola/923083/page5.png)
Antenna
A
Antenna
B
XMTR
PA
GaAs FET
DPDT
Antenna
Tx In
Switch
Rx Out
(SW–363)
RCVR
LNA
VDD
V1
V2
Accessory
Plug
MDC5100
TxE
Antenna
Switch
MCU
RxE
Interface IC
10 k
VCC
VEE
Figure 3. Diversity Antenna Application
Antenna
XMTR
PA
GaAs FET
Tx In
SPDT
Rx Out
Antenna
Switch
NC
V1
V2
TxE
MDC5100
Accessory
NC
Plug
Antenna
Switch
RxE
Interface IC
RCVR
LNA
VDD
MCU
VCC
VEE
Figure 4. TDD or Half–Duplex Handie–Talkie Application
MDC5100
Analog/Interface Integrated Circuit Device Data
5