CD2003GP datasheet(1/7 Pages) ETC2

部件名	CD2003GP

功能描述	FM/AM RADIO IC

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制造商	ETC2 [List of Unclassifed Manufacturers]

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CD2003GP/GB

FM/AM RADIO IC

1、 Overvie w

The

CD2003GP/GB

is

a

monolithic

IC

designed

for

use

as

a

FM/AM

radio

system.

Combined

with

audio

power

amplifier

IC,

a

suitable

FM/AM

radio

can

be

constituted.

Its

features are:

● No need for FM IFT, AM IFT, and FM detector coil

● Adjustment free for FM detector circuit

● Wide operating supply voltage range: V

CC =1. 8~ 7V (T amb=25℃ )

● Package: DIP16/SOP16

2、 Block Diagram And Pin Descriptions

2. 1. Block Diagram

2. 2. Pin Descriptions

Symbol

Function

Symbol

Function

1

INFMR

FM RF Input

9

GNDOUT

Output Ground

2

GNDIN

Input Ground

10

QUAD

3

OUTFMM

FM Mixer Output

11

OUTDET

Detector Output

4

OUTAMM

AM Mixer Output

12

OSCAM

AM Oscillation

5

AGC

AGC Control

13

OSCFM

FM Oscillation

6

VCC

Supply Voltage

14

SW

AM/FM Switch

7

INAMI

AM IF Input

15

TUNFM

FM Tuner

8

INFMI

FM IF Input

16

INAMR

AM RF Input

Version：2008-07-A

WUXI CHINA RESOURCES SEMICO CO.，LTD.

Page:

1/7

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