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Motore di ricerca datesheet componenti elettronici |
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Motore di ricerca datesheet componenti elettronici |
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HC55151 Scheda tecnica(PDF) 7 Page - Intersil Corporation |
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HC55151 Scheda tecnica(HTML) 7 Page - Intersil Corporation |
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7 / 35 page  4-WIRE TRANSMIT PORT (VTX) Overload Level, Off Hook (IL≥ 18mA) Forward and Reverse (ZL > 20kΩ, IL 1% THD) (Note 13, Figure 7) TA = 0 oC to 85oC TA = -40 oC to 0oC 3.2 - - VPEAK Forward Only • Forward Only ••• 3.0 - - VPEAK Overload Level, On Hook (IL ≤ 5mA) Forward and Reverse (ZL > 20kΩ, 1% THD) (Note 14, Figure 7) 1.3 - - VPEAK Forward Only • Forward Only ••• VTX Output Offset Voltage Forward and Reverse EG = 0, ZL = ∞, (Note 15, Figure 7) -200 - 200 mV Forward Only • Forward Only ••• Output Impedance (Guaranteed by Design) 0.2kHz < f < 03.4kHz - 0.1 1 Ω •••••• 4-WIRE RECEIVE PORT (VRX) VRX Input Impedance (Guaranteed by Design) 0.2kHz < f < 3.4kHz - 500 600 k Ω •••••• FREQUENCY RESPONSE (OFF-HOOK) 2-Wire to 4-Wire Forward and Reverse Relative to 0dBm at 1.0kHz, ERX = 0V Forward Only • Forward Only ••• 0.3kHz < f < 3.4kHz -0.15 - 0.15 dB f = 8.0kHz (Note 16, Figure 8) - 0.24 0.5 dB f = 12kHz (Note 16, Figure 8) - 0.58 1.0 dB f = 16kHz (Note 16, Figure 8) - 1.0 1.5 dB 4-Wire to 2-Wire Forward and Reverse Relative to 0dBm at 1.0kHz, EG = 0V 0.3kHz < f < 3.4kHz -0.15 - 0.15 dB Forward Only • Forward Only ••• f = 8kHz (Note 17, Figure 8) -0.5 0.24 - dB f = 12kHz (Note 17, Figure 8) -1.0 0.58 - dB f = 16kHz (Note 17, Figure 8) -1.5 1.0 - dB 4-Wire to 4-Wire Forward and Reverse Relative to 0dBm at 1.0kHz, EG = 0V Forward Only • Forward Only ••• 0.3kHz < f < 3.4kHz (Note 18, Figure 8) -0.15 - 0.15 dB 8kHz, 12kHz, 16kHz (Note 18, Figure 8) -0.5 0 0.5 dB FIGURE 8. FREQUENCY RESPONSE, INSERTION LOSS, GAIN TRACKING AND HARMONIC DISTORTION FIGURE 9. IDLE CHANNEL NOISE Electrical Specifications TA = -40 oCto85oC, V CC = +5V ±5%, VBH = -48V, VBL = -24V, PTG = Open, RP1 =RP2 =0Ω, ZT = 120kΩ,RLIM = 38.3kΩ,RD = 50kΩ, RDC_RAC = 20kΩ, ROH = 40kΩ,CH = 0.1µF, CDC = 4.7µF, CRT/REV = 0.47µF, GND = 0V, RL = 600Ω. Unless Otherwise Specified. (•) Symbol used to indicate the test applies to the part. (NA) symbol used to indicate the test does not apply to the part. (Continued) PARAMETER TEST CONDITIONS MIN TYP MAX UNITS HC55120 HC55121 HC55130/1 HC55140/1 HC55142/3 HC55150/1 EG RL 600 Ω VTR ERX TIP RING VRX VTX VTX PTG OPEN 600 Ω VTR RL TIP RING VRX VTX VTX |
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