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U2514B

AM/FM Receiver for Digital Tuning with FM-Stereo Decoder

Description

The U2514B is an integrated bipolar radio suitable for

digital tuning systems. It contains a FM front end with

pre-amplifier and FM-stereo decoder as well as a

complete AM receiver and demodulator. Stop-signal

generation is implemented for FM and AM mode. This

circuit is designed for use in small radios, power packs

and multimedia applications

Features

D

FM wideband AGC

D

LO-buffer for digital tuning

D

Integrated stop signal generation with true

AM/ FM discriminators

D

High cut

D

Mute function

D

Pilot canceller

D

Supply voltage range 3 to 12 V

D

Package: SSO28

D

Adjustable stop signal sensitivity

D

Automatic stereo-mono-blend

Block Diagram

FMOSCE

FMOSCB

FMRF

6

28

FMIN

2

FMAGC

8

OSCOUT

GNDRF

4

AM FM stop

signal detect

20

Pilot PLL

23

CTRLB

27

1

AMIN

AM front end

AM IF +

demodulator

Control

unit

VS

V

Ref

GND

16

7

AMOSC

IFOUT

10

12

FMIFIN

AMIFIN

13

17

METER

9

22

26

AMFM

14

VREF

12305

AFSM

FMDET

15

11

MPXOUT

25

MPXIN

24

Matrix

decoder

+ HCC

18

OUTR

19

OUTL

21

LPF

5

3

FM front end

FM IF +

demodulator

CERES

CTRLA

AMSADJ

Figure 1.

TELEFUNKEN Semiconductors

Rev. A2, 04-Nov-96

1 (15)

Preliminary Information

next

U2514B-AFNG3相關型號PDF文件下載

• 型號
  版本
  描述
  廠商
  下載
• U2510B
  英文版
  All-Band AM/FM Receiver and Audio Amplifier
  
  U2510B
• U2510B
  英文版
  All-Band AM/FM Receiver and Audio Amplifier
  TEMIC
  U2510B
• U2510B
  英文版
  All-Band AM/FM Receiver and Audio Amplifier
  ATMEL [ATM...
  U2510B
• U2514B
  英文版
  AM/FM Receiver for Digital Tuning with FM-Stereo Decoder
  TEMIC
  U2514B
• U2514B
  英文版
  AM/FM Receiver for Digital Tuning with FM-Stereo Decoder
  TEMIC [TEM...
  U2514B
• U2510B-M
  英文版
  All-Band AM/FM Receiver and Audio Amplifier
  
  U2510B-M
• U2510B-M
  英文版
  All-Band AM/FM Receiver and Audio Amplifier
  TEMIC
  U2510B-M
• U2510B-M
  英文版
  All-Band AM/FM Receiver and Audio Amplifier
  ATMEL [ATM...
  U2510B-M
• U2514B-M
  英文版
  Audio Single Chip Receiver, AM/FM, Bipolar, PDIP28, DIP-28
  TEMIC
  U2514B-M
• U2510B-MT
  英文版
  All-Band AM/FM Receiver and Audio Amplifier
  
  U2510B-MT
• U2510B-MT
  英文版
  All-Band AM/FM Receiver and Audio Amplifier
  ATMEL [ATM...
  U2510B-MT
• U2514B-FN
  英文版
  Consumer Circuit, PDSO28,
  TEMIC
  U2514B-FN
• U2510B-M-T
  英文版
  Audio Single Chip Receiver, AM/FM, Bipolar, PDIP28, SDIP-28
  
  U2510B-M-T
• U2514B-AFN
  英文版
  AM/FM Receiver for Digital Tuning with FM-Stereo Decoder
  TEMIC
  U2514B-AFN
• U2514B-AFN
  英文版
  AM/FM Receiver for Digital Tuning with FM-Stereo Decoder
  TEMIC [TEM...
  U2514B-AFN
• U2514B-MFN
  英文版
  Audio Single Chip Receiver, AM/FM, Bipolar, PDSO28, SSO-28
  TEMIC
  U2514B-MFN
• U2514B-AFN...
  英文版
  AM/FM Receiver for Digital Tuning with FM-Stereo Decoder
  TEMIC
  U2514B-AFNG3
• U2514B-AFN...
  英文版
  AM/FM Receiver for Digital Tuning with FM-Stereo Decoder
  TEMIC [TEM...
  U2514B-AFNG3

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