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TEA1110A Arkusz danych(PDF) 11 Page - NXP Semiconductors |
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TEA1110A Arkusz danych(HTML) 11 Page - NXP Semiconductors |
11 / 20 page 1997 Apr 22 11 Philips Semiconductors Product specification Low voltage versatile telephone transmission circuit with dialler interface TEA1110A CHARACTERISTICS Iline = 15 mA; VEE =0V; RSLPE =20 Ω; AGC pin connected to VEE; Zline = 600 Ω; f = 1 kHz; Tamb =25 °C; unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Supplies (pins VLN, VCC, SLPE and REG) Vref stabilized voltage between LN and SLPE 3.1 3.35 3.6 V VLN DC line voltage Iline =1mA − 1.6 − V Iline =4mA − 2.3 − V Iline = 15 mA 3.35 3.65 3.95 V Iline = 140 mA −− 6.9 V VLN(exR) DC line voltage with an external resistor RVA RVA(SLPE−REG) =27kΩ− 4.4 − V ∆V LN(T) DC line voltage variation with temperature referred to 25 °C Tamb = −25 to +75 °C −±30 − mV ICC internal current consumption VCC = 2.9 V − 1.1 1.4 mA VCC supply voltage for peripherals IP =0mA − 2.9 − V RCCint equivalent supply voltage resistance IP = 0.5 mA − 550 620 Ω Microphone amplifier (pins MIC+ and MIC −) Zi input impedance differential between pins MIC+ and MIC − − 64 − k Ω single-ended between pins MIC+/MIC − and VEE − 32 − k Ω Gvtx voltage gain from MIC+/MIC − to LN VMIC = 4 mV (RMS) 42.7 43.7 44.7 dB ∆Gvtx(f) gain variation with frequency referred to 1 kHz f = 300 to 3400 Hz −±0.2 − dB ∆Gvtx(T) gain variation with temperature referred to 25 °C Tamb = −25 to +75 °C −±0.3 − dB CMRR common mode rejection ratio − 80 − dB VLN(max)(rms) maximum sending signal (RMS value) Iline = 15 mA; THD = 2% 1.4 1.7 − V Iline = 4 mA, THD = 10% − 0.8 − V Vnotx noise output voltage at pin LN; pins MIC+/MIC − shorted through 200 Ω psophometrically weighted (P53 curve) −−78.5 − dBmp Receiving amplifier (pins IR, QR and GAR) Z i input impedance − 20 − k Ω Gvrx voltage gain from IR to QR VIR = 4 mV (RMS) 32 33 34 dB ∆G vrx(f) gain variation with frequency referred to 1 kHz f = 300 to 3400 Hz −±0.2 − dB ∆Gvrx(T) gain variation with temperature referred to 25 °C Tamb = −25 to +75 °C −±0.3 − dB |
Podobny numer części - TEA1110A |
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Podobny opis - TEA1110A |
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