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TS34118 数据表(PDF) 3 Page - Taiwan Semiconductor Company, Ltd |
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TS34118 数据表(HTML) 3 Page - Taiwan Semiconductor Company, Ltd |
3 / 23 page TS34118 Voice Switched Speakerphone Circuit 3/23 Version: A08 Electrical Characteristics - Continue Parameter Symbol Min Typ Max Unit Attenuators-continued (TA=+25ºC) TXI input resistance (TXI<350mVrms) RTXI 7.0 10 14 KΩ Gain tracking (GRX + GTX, @ Tx, Idle, Rx)* GTR -- ±0.1 -- dB Attenuator Control (TA=+25ºC) CT voltage (pin 14-VB) Rx model (VLC=VB) dle model Tx model VCT -- -- -- +240 0 -240 -- -- -- mV CT source current(switching to Rx mode) ICTR -85 -60 -40 µA CT sink current(switching to Tx mode) ICTT +40 +60 +85 µA CT slow idle current ICTS -- 0 -- µA CT fast idle internal resistance RFI 1.5 2.0 3.6 KΩ Microphone Amplifier (TA=+25ºC,VMUT≤0.8V,AVCL=31dB unless otherwise noted) Output offset (VMCO-VB, feedback R=180KΩ) MCOvos -50 0 +50 mV Open loop gain (f<100Hz) AVOLM 70 80 -- dB Gain bandwidth GBWM -- 1.0 -- MHz Output High voltage (Iout=-1.0mA, Vcc=5.0V) VMCOH 3.7 -- -- V Output Low voltage (Iout=+1.0mA) VMCOL -- -- 200 mV Input bias current (@MCI) IBM -- -40 -- nA Muting (ΔGain) (f=1.0KHz, VMUT=2.0V) (300Hz<f<10KHz) GMT -55 -- -- -68 -- -- dB MUT input resistance (Vcc=VMUT=6.5V) RMUT 50 90 -- KΩ MUT Input-High VMUTH 2.0 -- Vcc V MUT Input-Low VMUTL 0 -- 0.8 V Hybrid Amplifiers (TA=+25ºC) HTO-offset(VHTO- -VB, Feedback R=51KΩ) HVOS -20 0 +20 mV HTO- to HTO+ offset (Feedback R=51KΩ) HBVOS -30 0 +30 mV Open loop gain(HTI to HTO-, f<100Hz) AVOLH 60 80 -- dB Gain bandwidth GBWH -- 1.0 -- MHz Closed loop gain(HTO- to HTO+) AVCLH -0.35 0 +0.35 dB Input bias current(@HTI) IBH -- -30 -- nA HTO- High voltage (Iout=-5.0mA) VHT-H 3.7 -- -- V HTO- Low voltage (Iout=+5.0mA) VHT-L -- -- 250 mV HTO+ High voltage (Iout=-5.0mA) VHT+H 3.7 -- -- V HTO+ Low voltage (Iout=+5.0mA) VHT+L -- -- 450 mV Distortion(300Hz<f<10KHz, see Figure 1) THDH -- 0.3 -- % Level Detectors and Background Noise Monitors (TA=+25ºC) Transmit-Receive switch threshold (Ratio of current at RLI1 + RLI2 to 20µA at TLI1 + TLI2 to switch from Tx to Rx) ITH 0.8 1.0 1.2 Source current at RLO1, RLO2, TLO1, TLO2 ILSO -- -2.0 -- mA Sink current at RLO1, RLO2, TLO1, TLO2 ILSK -- 4.0 -- µA CPR, CPT output resistance (Iout=1.5mA) RCP -- 35 -- Ω CPR, CPT leakage current ICPLK -- -0.2 -- µA |
类似零件编号 - TS34118_1 |
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类似说明 - TS34118_1 |
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