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HC55121 Datasheet(PDF) 9 Page - Intersil Corporation |
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HC55121 Datasheet(HTML) 9 Page - Intersil Corporation |
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9 / 36 page  INSERTION LOSS 2-Wire to 4-Wire Forward and Reverse 0dBm, 1kHz • ••• PTG = Open (Note 19, Figure 8) -0.2 - 0.2 dB Forward Only Forward Only PTG = GND (Note 20, Figure 8) -6.22 -6.02 -5.82 dB 4-Wire to 2-Wire Forward and Reverse 0dBm, 1kHz (Note 21, Figure 8) -0.2 - 0.2 dB Forward Only • Forward Only ••• GAIN TRACKING (Ref = -10dBm, at 1.0kHz) 2-Wire to 4-Wire Forward and Reverse -40dBm to +3dBm (Note 22, Figure 8) -0.1 - 0.1 dB Forward Only • Forward Only ••• -55dBm to -40dBm (Note 22, Figure 8) -0.2 - 0.2 dB 4-Wire to 2-Wire Forward and Reverse -40dBm to +3dBm (Note 23, Figure 8) -0.1 - 0.1 dB Forward Only • Forward Only ••• -55dBm to -40dBm (Note 23, Figure 8) -0.2 - 0.2 dB NOISE Idle Channel Noise at 2-Wire C-Message Weighting - 10.5 13 dBrnC Forward Only • Forward Only ••• Forward and Reverse Psophometric Weighting (Note 24, Note 30, Figure 9) - -79.5 -77 dBmp Idle Channel Noise at 4-Wire C-Message Weighting - 10.5 13 dBrnC Forward Only • Forward Only ••• Forward and Reverse Psophometrical Weighting (Note 25, Note 30, Figure 9) - -79.5 -77 dBmp HARMONIC DISTORTION 2-Wire to 4-Wire Forward and Reverse 0dBm, 0.3kHz to 3.4kHz (Note 26, Figure 7) - -67 -50 dB Forward Only • Forward Only ••• 4-Wire to 2-Wire Forward and Reverse 0dBm, 0.3kHz to 3.4kHz (Note 27, Figure 8) - -67 -50 dB Forward Only • Forward Only ••• FIGURE 10. CONSTANT LOOP CURRENT TOLERANCE FIGURE 11. TIPX VOLTAGE Electrical Specifications TA = -40°C to 85°C, VCC = +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 HC55150/1 600 Ω VTR RL TIP RING VTX VRX RLIM RLIM 38.3k Ω TIP RING S R1 7k Ω VBH VTX VRX IR1 |
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Similar Description - HC55121 |
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