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STCOM05 数据表(PDF) 52 Page - STMicroelectronics |
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STCOM05 数据表(HTML) 52 Page - STMicroelectronics |
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52 / 58 page ![]() Electrical characteristics STCOM 52/58 DocID028515 Rev 1 Reception path characteristics Table 25. Predriver characteristics Symbol Parameter Conditions Min. Typ. Max. Unit V(TX_OUT) BIAS Transmitter output bias voltage Rx mode AVDD_5V_TXDRV/2 V - Predriver load impedance 1 k V(TX_OUT) HD2 Transmitter output 2nd harmonic distortion - see(1) V(TX_OUT) = 4.7 V pk-pk, no load, Fout = 100 KHz -76 dBc V(TX_OUT) HD3 Transmitter output 3rd harmonic distortion see(1) -83 dBc V(TX_OUT) THD Transmitter output total harmonic distortion see(1) -74 dB V(TX_OUT) HD2 Transmitter output 2nd harmonic distortion - see(1) V(TX_OUT) = 4.7 V pk-pk, no load, Fout = 500 KHz -74 dBc V(TX_OUT) HD3 Transmitter output 3rd harmonic distortion see(1) -82 dBc V(TX_OUT) THD Transmitter output total harmonic distortion see(1) -73 dB 1. DAC + predriver chain distortion. Table 26. Receiver input referred noise Symbol Parameter Conditions Min. Typ. Max. Unit V(RX_INP - RX_INN) Receiver input referred noise CENELEC-A (35 kHz to 95 kHz) 16 dBµV CENELEC -B (95 kHz to 125 kHz) 12 dBµV CENELEC -C (125 kHz to 140 kHz) 8 dBµV CENELEC -D (140 kHz to 148 kHz) 5 dBµV ARIB STD-T84 (35 kHz to 400 kHz) 22 dBµV FCC-LOW (35 kHz to 125 kHz) 17 dBµV G3-FCC (150 kHz to 490 kHz) 21 dBµV Table 27. PLC PGA characteristics Symbol Parameter Conditions Min. Typ. Max. Unit V(RX_INP), V(RX_INN) Receiver input maximum voltage Single-ended mode 10 V p-p V(RX_INP- RX_INN) Receiver input maximum voltage Differential mode 20 V p-p - Receiver input bias voltage AVDDD_5 V_PGA/2 V - Receiver input impedance 5.2 k |
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