cxm3520ber Sony Electronics, cxm3520ber Datasheet - Page 4

• Manufacturer Part Number: cxm3520ber
• Description: Sp10t Antenna Switch Module For Gsm And Umts/cdma Multi Mode Handset
• Manufacturer: Sony Electronics

Block Diagram of RF Switch
Truth Table
*1
*2
State
10
1
2
3
4
5
6
7
8
9
Each Rx path can be used over a wide frequency range from 869MHz to 1990MHz.
State “L” means a switch “OFF”, state “H” means a switch “ON”.
Tx1
Tx2
Rx1 (
Rx2 (
Rx3 (
Rx4 (
TRx1
TRx2
TRx3
TRx4
Active
path
*1
*1
*1
*1
)
)
)
)
A
H
H
H
H
H
H
L
L
L
L
Vctl state
H
H
H
H
H
B
L
L
L
L
L
C
H
H
H
H
H
H
L
L
L
L
D
H
H
L
L
L
L
L
L
L
L
F1
H
L
L
L
L
L
L
L
L
L
F2
H
L
L
L
L
L
L
L
L
L
F3
H
L
L
L
L
L
L
L
L
L
F4
H
L
L
L
L
L
L
L
L
L
F5
H
L
L
L
L
L
L
L
L
L
- 4 -
F6
H
L
L
L
L
L
L
L
L
L
F7
H
L
L
L
L
L
L
L
L
L
F8
H
H
H
H
H
H
H
H
H
L
F9 F10 F11 F12 F13 F14 F15 F16 F17 F18 F19 F20 F21
Switch state (
H
H
H
H
H
H
H
H
H
L
H
H
H
H
H
H
H
H
H
L
H
H
H
H
H
H
H
H
H
L
H
H
H
H
H
H
H
H
H
L
*2
H
H
H
H
H
H
H
H
H
L
)
H
H
H
H
L
L
L
L
L
L
H
H
H
H
H
H
H
H
H
L
H
L
L
L
L
L
L
L
L
L
H
H
H
H
H
H
H
H
H
L
H
L
L
L
L
L
L
L
L
L
H
H
H
H
H
H
H
H
H
L
H
L
L
L
L
L
L
L
L
L
H
H
H
H
H
H
H
H
H
L