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TEA1062M1 Arkusz danych(PDF) 11 Page - NXP Semiconductors |
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TEA1062M1 Arkusz danych(HTML) 11 Page - NXP Semiconductors |
11 / 28 page 1997 Sep 03 11 Philips Semiconductors Product specification Low voltage transmission circuits with dialler interface TEA1062; TEA1062A CHARACTERISTICS Iline = 11 to 140 mA; VEE = 0 V; f = 800 Hz; Tamb =25 °C; unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Supplies LN and VCC (pins 1 and 13) VLN voltage drop over circuit between LN and VEE MIC inputs open-circuit Iline =1mA − 1.6 − V Iline =4mA − 1.9 − V Iline = 15 mA 3.55 4.0 4.25 V Iline = 100 mA 4.9 5.7 6.5 V Iline = 140 mA −− 7.5 V ∆VLN/∆T variation with temperature Iline =15mA −−0.3 − mV/K VLN voltage drop over circuit between LN and VEE with external resistor RVA Iline =15mA RVA (LN to REG) = 68 kΩ− 3.5 − V RVA (REG to SLPE) = 39 kΩ− 4.5 − V ICC supply current VCC = 2.8 V − 0.9 1.35 mA VCC supply voltage available for peripheral circuitry Iline = 15 mA; MUTE = HIGH TEA1062 Ip = 1.2 mA 2.2 2.7 − V Ip =0mA − 3.4 − V VCC supply voltage available for peripheral circuitry Iline = 15 mA; MUTE = LOW TEA1062A Ip = 1.2 mA 2.2 2.7 − V Ip =0mA − 3.4 − V Microphone inputs MIC − and MIC+ (pins 6 and 7) Z i input impedance differential between MIC − and MIC+ − 64 − k Ω single-ended MIC − or MIC+ to V EE − 32 − k Ω CMRR common mode rejection ratio − 82 − dB Gv voltage gain MIC+ or MIC − to LN Iline = 15 mA; R7 = 68 kΩ 50.5 52.0 53.5 dB ∆G vf gain variation with frequency referenced to 800 Hz f = 300 and 3400 Hz −±0.2 − dB ∆GvT gain variation with temperature referenced to 25 °C without R6; Iline = 50 mA; Tamb = −25 and +75 °C −±0.2 − dB DTMF input (pin 11) |Z i| input impedance − 20.7 − k Ω Gv voltage gain from DTMF to LN Iline = 15 mA; R7 = 68 kΩ 24.0 25.5 27.0 dB ∆Gvf gain variation with frequency referenced to 800 Hz f = 300 and 3400 Hz −±0.2 − dB ∆G vT gain variation with temperature referenced to 25 °C Iline = 50 mA; Tamb = −25 and +75 °C −±0.2 − dB |
Podobny numer części - TEA1062M1 |
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Podobny opis - TEA1062M1 |
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