TEA7540 datasheet(1/12 Pages) STMICROELECTRONICS

tên linh kiện	TEA7540

Giải thích chi tiết về linh kiện	HANDSFREE CONTROLLER

PDF	12 Pages

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nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

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TEA7540

HANDSFREE CONTROLLER

NOISE/SPEECH DISCRIMINATION IN EMIS-

SION AND RECEPTION

INTEGRATED SIGNAL GAIN COMPRESSOR

IN BOTH MODES

PROGRAMMABLE ATTENUATORS IN BOTH

MODES

ADAPTED TO ACOUSTIC PARAMETERS OF

ALL CABINETS

LOW OPERATING VOLTAGE 2.5V

LOW OPERATING CURRENT 2.1mA

CHIP SELECT BETWEEN HANDSFREE AND

MONITORING MODES

DESCRIPTION

This 28 pins IC is an innovative approach to quality

handsfree telephone sets. It results from an extensive

research on speech signal.

July 1998

T

is advanced information on a new product now in development or undergoing evaluation. Details are subject to change without

®

HYST2

TIM

CCE

CE3

CE2

MICOUT

CE1

INE

VREF

1

3

2

4

5

6

7

8

9

INR

RECOUT

CR1

CR3

CR2

CCR

AMP IN

AMP SUP

VOL

23

22

21

20

19

17

18

16

15

D93TL005

10

11

12

13

14

28

27

26

25

24

GND

CS

OUTE

ATTE

HYST1

ATR

ATTR

OUTR

IREF

V+

PIN CONNECTION (top view)

SO28

ORDERING NUMBERS:

TEA7540FP

1/12

Số phần tương tự - TEA7540

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
STMicroelectronics	TEA7530	118Kb / 11P	MONITOR AMPLIFIER Jun-1993
	TEA7530DP	118Kb / 11P	MONITOR AMPLIFIER Jun-1993
	TEA7530FP	118Kb / 11P	MONITOR AMPLIFIER Jun-1993
	TEA7531	296Kb / 17P	MONITOR AMPLIFIER
	TEA7532	201Kb / 16P	MONITOR AMPLIFIER Jul-1993

More results

Mô tả tương tự - TEA7540

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
NXP Semiconductors	TEA1098	199Kb / 40P	Speech and handsfree IC 1999 Oct 14
	TEA1098A	185Kb / 40P	Speech and handsfree IC 2000 Mar 21
	TEA1099H	185Kb / 40P	Speech and handsfree IC with auxiliary inputs/outputs and analog multiplexer 1999 Apr 08
ams AG	AS2520	96Kb / 14P	Telephone Speech Circuit with Loudhearing and Handsfree
ams AG	AS2525	264Kb / 26P	Single-Chip Handsfree Phone CMOS Integrated Circuit
Ericsson	PBL38812	133Kb / 10P	Voice-switch circuit for Handsfree speakerphone TAM
TEMIC Semiconductors	U4080B	169Kb / 15P	Voice-Switched Circuit for Handsfree Operation
ams AG	AS2525	461Kb / 27P	Single-Chip Handsfree Phone CMOS Integrated Circuit
ams AG	AS2525B	836Kb / 28P	Single-Chip Handsfree Phone CMOS Integrated Circuit
List of Unclassifed Man...	FM-1288	760Kb / 60P	High Performance Voice Processor for Automotive Handsfree version 1.8

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Số phần tương tự - TEA7540

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