cxg1224xr Sony Electronics, cxg1224xr Datasheet - Page 6

• Manufacturer Part Number: cxg1224xr
• Description: Sp4t+sp4t Antenna Switch For Gsm/umts
• Manufacturer: Sony Electronics

Recommended Circuit
When using this IC, the following external components should be used:
Rctl: This resistor is used to improve ESD performance.1k: is recommended.
C
Cbypass: This capacitor is used for DC line filtering.100pF is recommended.
RF
: This capacitor is used for RF decoupling and must be used for all applications.
Ant1
Rx1
Rx2
Rx3
Rx4
C
(56pF)
V
RF
DD
C
(56pF)
C
(56pF)
C
(33pF)
C
(33pF)
RF
RF
RF
RF
13
14
15
16
17
18
19
Cbypass
(100pF)
12
20
Tx1
11
21
- 6 -
C
(56pF)
RF
10
22
Cbypass
(100pF)
23
9
Cbypass
(100pF)
Tx2
24
8
C
(33pF)
Cbypass
(100pF)
RF
7
6
5
4
3
2
1
(1kΩ)
(1kΩ)
(1kΩ)
Rctl
Rctl
Rctl
C
(56pF)
C
(33pF)
C
(33pF)
RF
RF
RF
CTLC
CTLB
CTLA
UMTS1
UMTS2
Ant2
CXG1224XR