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Preliminary Technical Data
Switch Control
The ADF4602 general purpose digital outputs [GPO1:4] are
used to control the RF switches. Table 3 shows the truth table
for the various modes of transmit and receive. See the board
schematic for more details of the implementation.
Figure 12. Transmit ACLR for TM5, 8channels:- Ouput power = +13dBm. ACLR = -47.8dB
Rev. PrC | Page 9 of 37
BST Tx & Rx
869-894MHz monitoring
925-960MHz monitoring
1805-1880MHz monitoring
1930-1990MHz monitoring
2110-2170MHz monitoring
Table 3. Truth table for control of RF switches with GPO1:4. DC =
don't care bits
EVAL-ADF4602EB1Z
GPO1
GPO2
GPO3
GPO4
Off
DC
On
On
Off
Off
On
Off
Off
On
Off
Off
On
Off
On
Off
On
On
Off
Off
On
DC
Off
On
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