TEA7540
132.80kb
Handsfree controller. This 28 pins IC is an innovative approach to quality handsfree telephone sets. It results from an extensive research on speech signal
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TEA7530 - MONITOR AMPLIFIER
(ST Microelectronics)
TEA7530
MONITOR AMPLIFIER
PRELIMINARY DATA
LOW VOLTAGE POWER: 100mW AT 5V ANTIDISTORTION SYSTEM FOR LOW CURRENT LINES
DESCRIPTION This 8 pins IC is .
TEA7532 - MONITOR AMPLIFIER
(ST Microelectronics)
TEA7532
MONITOR AMPLIFIER
. . . .
PROGRAMMABLE GAIN IN STEPS OF 6 dB ON/OFF POSITION LOW VOLTAGE POWER : 100 mW AT 5 V
DESCRIPTION This 16 pins IC .
TEA7034 - Low Drop Out 5V Voltage Regulator
(SGS-Thomson)
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TEA7037 - Speech and Tone Circuit
(ST Microelectronics)
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TEA7063 - SPEECH CIRCUIT WITH POWER MANAGEMENT
(ST Microelectronics)
TEA7063
SPEECH CIRCUIT WITH POWER MANAGEMENT
PRELIMINARY DATA
2/4 WIRES INTERFACE WITH - double antisidetone network - AC impedance externally progra.
TEA7088A - LOW-RANGE PHONE DEDICATED CHIP
(ST Microelectronics)
TEA7088A
LOW-RANGE PHONE DEDICATED CHIP
. . . . . . .
RING - GENERATION OF 8 MELODY TONES (Including the 3 German Melody Tones) - 4 STEPS DIGITAL CO.
TEA7089A - LOW-RANGE PHONE DEDICATED CHIP
(ST Microelectronics)
TEA7089A
LOW-RANGE PHONE DEDICATED CHIP
. . . . . . .
RING - GENERATION OF 8 MELODY TONES (Including the 3 German Melody Tones) - 4 STEPS DIGITAL CO.
TEA7091 - TELEPHONE ANALOG FRONT END
(ST Microelectronics)
TEA7091
TELEPHONE ANALOG FRONT END
PRODUCT PREVIEW
FEATURES: SPEECH DC LINE CURRENT RANGE FROM 6 TO 110mA Tx AND Rx GAIN EXTERNALLY ADJUSTABLE AGC IN.
TEA7092 - TELEPHONE SET INTEGRATED CIRCUIT
(ST Microelectronics)
APPLICATION NOTE
TEA7092 - TELEPHONE SET INTEGRATED CIRCUIT
CONTENTS
I. I.1. I.2. I.3. I.4. II. II.1. II.1.1. II.1.2. II.1.3. II.1.4. II.2. II.3. II..
TEA7605 - LOW-DROP VOLTAGE REGULATOR
(STMicroelectronics)
TEA7605
LOW-DROP VOLTAGE REGULATOR
VO = 5V ± 4 % (IO = 5mA) IOS ≥ 500mA VI – VO ≤ 0.6 V (IO = 500mA) VI (surge) = ± 80V THERMAL AND SHORT-CIRCU.
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