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SL34118 Fiches technique(PDF) 10 Page - System Logic Semiconductor |
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SL34118 Fiches technique(HTML) 10 Page - System Logic Semiconductor |
10 / 12 page SL34118 System Logic Semiconductor SLS ELECTRICAL CHARACTERISTICS(T A = -25 to +70 °C, V CC = 5.0 V , CD = 0.8 V, unless noted) Symbol Parameter Test Conditions Guaranteed Limits Unit Min Max ∆V RXO ∆RXO DC Voltage Rx to Tx Mode - ±190 mV VRXOH RXO High Voltage IOUT= -1.0 mA,RXI=VB+1.5V, VCT=2.6 V 2.8 - V VRXOL RXO Low Voltage IOUT= +1.0 mA,RXI=VB-1.0V, VCT=2.6 V Output measured with respect to VB - VB-0.75 V RRXI RXI Input Resistance RXI=350 mVrms, f = 1.0 KHz 5.25 17.5 k Ω GTX GTXI ∆G TXI * Trasmit Attenuator Gain ( f =1.0 KHz) Tx Mode, TXI=150 mVrms Idle Mode, RXI=-150 mVrms Range (Tx to Rx Mode) 1.5 -25 49 10.0 -15 54 dB ∆V TXO ∆TXO DC Voltage Tx to Rx Mode - ±190 mV VTXOH TXO High Voltage IOUT= -1.0 mA,TXI=VB+1.5V, VCT=1.6 V 2.8 - V VTXOL TXO Low Voltage IOUT= +1.0 mA,TXI=VB-1.0V, VCT=1.6 V Output measured with respect to VB - VB-0.75 V RTXI TXI Input Resistance TXI=350 mVrms, f = 1.0 KHz 5.25 17.5 K Ω ATTENUATOR CONTROL ICTR CT Source Current (switching to Rx mode) f = 1 KHz, VLC = VB =CT -106 -30 µA ICTT CT Sink Current (switching to Tx mode) f = 1 KHz, VLC = VB =CT +30 +106 µA RFI * CT Fast Idle Internal Resistance 1.5 3.6 K Ω VDT * Dial Tone Detector Threshold 10 20 mV MICROPHONE AMLIFIER (VMUT ≤ 0.8 V, A+ = 31 dB, unless otherwise noted) MCOVOS Output Offset VMCO - VB, Freedback R= 180 K Ω -62 +62 mV AVOLM Open Loop Gain f = 100 Hz 60 - dB VMCOH Output High Voltage IOUT=-1.0 mA,VMCI=VB+1.5 V 2.8 - V VMCOL Output LowVoltage IOUT=1.0 mA, VMCI=VB - 1.0 V - 250 mV GMT Muting ( ∆Gain) f = 1.0 Khz,VMCI = 150 mV 0.8 V ≤ V MUT ≤ 2.0 V 52 - dB RMUT MUT Input Resistance VCC = VMUT = 6.5 V 37.5 - K Ω VMUTH MUT Input-High 2.0 VCC V VMUTL MUT Input-Low 0 0.8 V (continued) |
Numéro de pièce similaire - SL34118 |
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Description similaire - SL34118 |
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