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TEA1062NG-D16-T датащи(PDF) 6 Page - Unisonic Technologies |
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TEA1062NG-D16-T датащи(HTML) 6 Page - Unisonic Technologies |
6 / 14 page TEA1062N/TEA1062AN LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 6 of 14 www.unisonic.com.tw QW-R108-011.D ELECTRICAL CHARACTERISTICS(Cont.) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT DUAL-TONE MULTI-FREQUENCY INPUT DTMF (PIN 11) Input Impedance ∣ Zi∣ 20.7 k Voltage Gain From DTMF to LN Gv ILINE =15mA, R7=68k 24 25.5 27 dB Gain Variation With Frequency at f=300Hz and f=3400Hz Gvf w.r.t.800Hz ± 0.2 dB Gain Variation With Temperature at -25 C and +75C GvT w.r.t.25 C, ILINE =50mA ± 0.2 dB GAIN ADJUSTMENT GAS1 AND GAS2 (PINS 2 AND 3) Gain Variation Of The Ransmitting Amplifier By Varying R7 Between GAS1 And GAS2 Gv -8 0 dB Sending Amplifier Output LN (pin 1) Output Voltage VLN(rms) ILINE =15mA, THD=10% 1.7 2.3 V ILINE =4mA, THD=10% 0.8 V Noise Output Voltage VNO(rms) ILINE =15mA; R7=68k; 200 between MIC- and MIC+; psophometrically weighted -69 dBmp RECEIVING AMPLIFIER INPUT IR (PIN 10) Input Impedance ∣ Zi∣ 21 k RECEIVING AMPLIFIER OUTPUT QR (PIN 4) Output Impedance Voltage Gain From IR To QR ∣ ZO∣ ILINE =15mA; RL(from pin 9 to pin 4 )=300 4 Gv 29.5 31 32.5 dB Gain Variation With Frequency at f=300Hz and f=3400Hz Gvf w.r.t.800Hz ±0.2 dB Gain Variation With Temperature at-25 C and +75C GvT w.r.t.25 C without R6 ILINE =50mA ±0.2 dB Output Voltage THD=2% VO(rms) sinwave drive, Ip=0mA, R4=100k ; ILINE =15mA RL=150 0.22 0.33 V RL=450 0.3 0.48 V THD=10% R4=100k ILINE =4mA RL=150 15 mV Noise Output Voltage VNO(rms) ILINE=15mA, R4=100k, IR open – circuit psophometrically weighted RL=300 50 μV GAIN ADJUSTMENT GAR (PIN 5) Gain Variation Of Receiving Amplifier Achievable By Varying R4 Between GAR And QR Gv -11 0 dB MUTE INPUT (PIN 12) Input Voltage(HIGH) VIH 1.5 VCC V Input Voltage(LOW) VIL 0.3 V Input Current IMUTE 8 15 μA REDUCTION OF GAIN MIC+ Or MIC- To LN TEA1062N Gv MUTE=HIGH 70 dB TEA1062AN MUTE=LOW Voltage Gain From DTMF To QR Gv R4=100k , RL=300 -19 dB |
Аналогичный номер детали - TEA1062NG-D16-T |
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Аналогичное описание - TEA1062NG-D16-T |
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