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TLC32044CFN Datasheet(PDF) 34 Page - Texas Instruments |
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TLC32044CFN Datasheet(HTML) 34 Page - Texas Instruments |
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34 / 39 page 
TLC32044C, TLC32044E, TLC32044I, TLC32044M, TLC32045C, TLC32045I VOICE-BAND ANALOG INTERFACE CIRCUITS SLAS017F − MARCH 1988 − REVISED MAY 1995 34 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 TYPICAL CHARACTERISTICS Figure 12 −60 −30 10 0 0.5 1 1.5 2 2.5 3 −10 −20 0 20 3.5 4 4.5 5 Normalized Frequency − kHz × SCF Clock Frequency 288 kHz AIC TRANSMIT AND RECEIVE LOW-PASS FILTER SCF Clock f = 288 kHz TA = 25°C Input = ±3-V Sine wave −50 −40 −80 −70 Figure 13 AIC TRANSMIT AND RECEIVE LOW-PASS FILTER 2.5 2 1 0.5 1.5 0 0.5 1 1.5 2 2.5 3 3 3.5 4 4.5 5 Normalized Frequency − kHz × SCF Clock Frequency 288 kHz SCF Clock f = 288 kHz TA = 25°C Input = ±3-V Sine wave Figure 14 −50 −40 −60 −80 −30 10 0 0.5 1 1.5 2 2.5 3 −10 −20 0 20 3.5 4 4.5 5 Frequency − kHz AIC RECEIVE-CHANNEL BANDPASS FILTER Low-Pass SCF Clock f = 288 kHz High-Pass SCF Clock f = 8 kHz TA = 25°C Input = ±3-V Sine wave −70 Figure 15 −10 −20 −30 0 50 100 150 200 250 300 0 AIC RECEIVE-CHANNEL HIGH-PASS FILTER 350 400 450 500 Normalized Frequency − kHz × A/D Conversion Rate 8 k samples/s 10 20 SCF Clock f = 8 kHz TA = 25°C Input = ±3-V Sine wave −50 −40 −60 |
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