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KT8554B Datasheet(PDF) 9 Page - Samsung semiconductor |
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KT8554B Datasheet(HTML) 9 Page - Samsung semiconductor |
9 / 10 page KT8554B/7B CMOS INTEGRATED CIRCUIT TRANSMISSION CHARACTERISTICS (Continued) Note 1. CT (RX-TX) is measured with a - 40dBm0 activating signal applied at VFXI + ENCODING FORMAT AT Dx OUTPUT Characteristic Symbol Test Conditions Min typ Max Unit Spurious Out-of-Band Signals at the Channel Output SOS Loop around measurement, 0dBm0, 300Hz - 3400Hz input PCM applied to D R, Measure individual image signals at VF RO 4600Hz - 760Hz 7600Hz - 8400Hz 8400Hz - 100,000Hz -32 -40 -32 dB dB dB Distortion Signal to Total Distortion Transmit or Receive Half-Channel THD TX THD RX Sinusoidal test method Level = 3.0dBm0 = 0dBm0 to 30dBm0 = -40dBm0 XMT RCV = -55dBm0 XMT RCV 33 26 29 30 14 15 dBC dBC dBC dBC dBC dBC Single Frequency Distortion, Transmit -46 dB Single Frequency Distortion, Receive -46 dB Intermodulation Distortion THD IMD Loop around measurement, VF XI + = -4dBm0 to -21dBm0, two frequencies in the range 300Hz - 3400Hz -41 dB Crosstalk Transmit to Receive Crosstalk, 0dBm0 Transmit Level f = 300Hz - 3400Hz D R = Steady PCM code -90 -75 dB Receive to Transmit Crosstalk, 0dBm0 Receive Level -90 -70 (Note1) dB µ-Law KT8554B A-Law KT8557B V IN (at GSX) = + Full Scale 1 0 0 0 0 0 0 0 1 0 1 0 1 0 1 0 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 V IN (at GSX) = - Full Scale 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 THD SF (TX) THD SF (RX) CT (TX-RX) CT (RX-TX) f = 300Hz - 3400Hz, VF XI = 0V V IN (at GSX) = 0V |
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Similar Description - KT8554B |
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