TEA7540 datasheet(9/12 Pages) STMICROELECTRONICS

No. de pieza	TEA7540

Descripción Electrónicos	HANDSFREE CONTROLLER

Download	12 Pages

Scroll/Zoom	100%

Fabricante Electrónico	STMICROELECTRONICS [STMicroelectronics]

Página de inicio	http://www.st.com

Logo

9 / 12 page

Figure 7: Test Configuration

V

+ =3V

pin 7 is forced to transmit mode

pin 11 is forced to minimum gain

Figure 8: Test Configuration

V

+ =3V

pin 7 is forced to transmit mode

pin 11 is forced to minimum gain

Figure 9: Test Configuration

V

+ =3V

pin 7 is forced to receive mode

pin 11 and pin 17 are forced to maximum gain

Input signal on pin 4 VATTE = 200mVpp

ATE2 = 20log (VOUTE / VATTE) with Rpin24 = 11K

Ω

Figure 10: Test Configuration

V

+ =3V

pin 7 is forced to transmit mode

Input signal on pin 4 VATTE = 200mVpp

ATE = 20log(VOUTE / VATTE)

TEA7540

9/12

Número de pieza similar - TEA7540

Fabricante Electrónico	No. de pieza	Datasheet	Descripción Electrónicos
NXP Semiconductors	TEA1098A	185Kb / 40P	Speech and handsfree IC 2000 Mar 21
NXP Semiconductors	TEA1098	199Kb / 40P	Speech and handsfree IC 1999 Oct 14
TEMIC Semiconductors	U4080B	169Kb / 15P	Voice-Switched Circuit for Handsfree Operation
ams AG	AS2525	264Kb / 26P	Single-Chip Handsfree Phone CMOS Integrated Circuit
ams AG	AS2525B	836Kb / 28P	Single-Chip Handsfree Phone CMOS Integrated Circuit
Ericsson	PBL38812	133Kb / 10P	Voice-switch circuit for Handsfree speakerphone TAM
ams AG	AS2525	461Kb / 27P	Single-Chip Handsfree Phone CMOS Integrated Circuit
ams AG	AS2520	96Kb / 14P	Telephone Speech Circuit with Loudhearing and Handsfree
List of Unclassifed Man...	FM-1288	760Kb / 60P	High Performance Voice Processor for Automotive Handsfree version 1.8
NXP Semiconductors	TEA1099H	185Kb / 40P	Speech and handsfree IC with auxiliary inputs/outputs and analog multiplexer 1999 Apr 08