cxa1741q Sony Electronics, cxa1741q Datasheet - Page 2

• Manufacturer Part Number: cxa1741q
• Description: If Amplifier For Analog Cellular Communications
• Manufacturer: Sony Electronics

Block Diagram and Pin Configuration
Note) Pins 21 and 25 are connected via the IC internal wiring.
Pins 12, 21 and Pins 25, 34 are connected via IC internal resistors.
When designing a PCB, ensure that all GND pins of IC are connected to the GND on PCB with its
connection wiring distance minimized.
BPFPS1
BPFPS2
FADJ1
FADJ2
SGND
GND1
V
CC
T4
T5
T6
1
31
32
33
34
35
36
37
38
39
40
30
1
BIAS
29
2
BPF0
BPF1
PSN
PSN
28
3
27
4
(Top View)
LIM
MIXER
26
5
1/2
—2—
RSSI
25
6
AGC
DET
24
7
RF AMP
23
8
OSC
9
22
10
21
20
19
18
17
16
15
14
13
12
11
RSSIPS
XTALIN
XTALOUT
AGCPS
VREF
T2
RSDETPS
T1
GND2
V
CC
2
CXA1741Q