(China (Mainland))
Product Summary
The TEA1098ATV is an analog bipolar circuit dedicated for telephony applications. It includes a line interface, handset (HS) microphone and earpiece amplifiers, handsfree (HF) microphone and loudspeaker amplifiers and a duplex controller with signal and noisemonitors on both channels. Digital volume control is available both on earphone and loudspeaker amplifiers. The TEA1098ATV is suitable for Line powered telephone sets.
Parametrics
TEA1098ATV absolute maximum ratings: (1)VLN positive continuous line voltage -0.4 12 V; (2)repetitive line voltage during switch-on or line interruption: -0.4 13.2 V; (3)Vn(max) maximum voltage on pins REG, SLPE, IR and AGC -0.4 VLN + 0.4 V; (4)maximum voltage on all other pins except VDD ?0.4 VBB + 0.4 V; (5)Iline maximum line current 130 mA.
Features
TEA1098ATV features: (1)Low DC line voltage; (2)Voltage regulator with adjustable DC voltage; (3)Symmetrical high impedance inputs (70 kΩ) for dynamic, magnetic or electret microphones; (4)DTMF input with confidence tone on earphone and/or loudspeaker; (5)Earphone amplifier for dynamic, magnetic or piezo-electric earpieces (with externally adjustable gain); (6)Digital volume control on earphone amplifier (4 steps); (7)Automatic Gain Control (AGC) for true line loss compensation; (8)Microphone mute; (9)Key tone mode.
Diagrams
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 TEA1007 |
Other |
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Data Sheet |
Negotiable |
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Aluminum Electrolytic Capacitors - Leaded 16V 10uF 20% |
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Lelon |
Aluminum Electrolytic Capacitors - Leaded 25V 10uF 20% |
Data Sheet |
Negotiable |
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Lelon |
Aluminum Electrolytic Capacitors - Leaded 25V 10uF 20% |
Data Sheet |
Negotiable |
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TEA100M1HBK-0512P |
Lelon |
Aluminum Electrolytic Capacitors - Leaded 50V 10uF 20% |
Data Sheet |
Negotiable |
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