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TEA1110AL-S14-R Fiches technique(PDF) 2 Page - Unisonic Technologies |
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TEA1110AL-S14-R Fiches technique(HTML) 2 Page - Unisonic Technologies |
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2 / 9 page ![]() TEA1110A LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 2 of 9 www.unisonic.com.tw QW-R108-014.C PIN CONFIGURATION MIC- MIC+ VEE QR GAR VCC AGC 1 2 3 4 5 6 7 14 13 12 11 10 9 8 IR MUTE DTMF NC REG LN SLPE PIN DESCRIPTION PIN NO. PAD NO. SYMBOL DESCRIPTION 1 1 LN Positive line terminal 2 2 SLPE Slope (DC resistance) adjustment 3 3 REG Line voltage regulator decoupling 4 4 NC Not connected 5 5 DTMF Dual-tone multi-frequency input 6 6 MUTE Mute input to select speech or dialing mode (active LOW) 7 7 IR Receiving amplifier input 8 8 AGC Automatic gain control/line loss compensation 9 9 MIC- Inverting microphone amplifier input 10 10 MIC+ Non-inverting microphone amplifier input 11 11 VEE Negative line terminal 12 12 QR Earpiece amplifier output 13 13 GAR Earpiece amplifier gain adjustment 14 14 VCC Supply voltage for internal circuit |
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