cxm3542er Sony Electronics, cxm3542er Datasheet - Page 13

• Manufacturer Part Number: cxm3542er
• Description: 3p9t Antenna Switch For Gsm/cdma Dual Mode Phones
• Manufacturer: Sony Electronics

Recommended Circuit
GSM1800Rx
GSM1900Rx
GSM850Rx
GSM900Rx
GSM Tx1
V
DD
Cbypass
∗
∗
∗
18
19
20
21
22
23
24
25
26
27
1
2
3
No DC blocking capacitors are required on all RF ports
DC voltage values of all RF ports are the GND potential
Cbypass: This capacitor is used for bypass. (100pF)
GND
Tx1
GND
GND
GSM850Rx
GSM900Rx
GSM1800Rx
GSM1900Rx
GND
V
GND
DD
17
28
CTLA
16
29
GSM Tx2
CTLB
- 13 -
15
30
CTLC
14
31
CTLD
13
32
CTLE
Ext
12
33
GND2-2
GND1
CTLG
CTLF
TRx3
TRx1
TRx2
GND
GND
Ant2
Ant1
11
34
10
9
8
7
6
5
4
3
2
1
(Cbypass)
CTLG
Ant2
Ant1
TRx3
TRx1
TRx2