CXA1741Q Ver la hoja de datos (PDF) - Sony Semiconductor

Número de pieza

componentes Descripción

Fabricante

CXA1741Q

IF Amplifier for Analog Cellular Communications

Sony Semiconductor 

Block Diagram and Pin Configuration

(Top View)

CXA1741Q

30

T4 31

T5 32

VCC1 33

29 28

PSN

PSN

27 26 25

MIXER

24 23 22

RF AMP

21

20 XTALIN

19 XTALOUT

18 AGCPS

GND1 34

T6 35

FADJ1 36

FADJ2 37

BPF0

BPF1

1/2

AGC

OSC

RSSI

17 VREF

16 RSSIPS

15 T2

14 RSDETPS

SGND 38

BPFPS1 39

BIAS

LIM

DET

13 T1

12 GND2

BPFPS2 40

11 VCC2

1

2

3

4

5

6

7

8

9

10

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.

—2—

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