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STLC3065 数据表(PDF) 17 Page - STMicroelectronics |
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STLC3065 数据表(HTML) 17 Page - STMicroelectronics |
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17 / 27 page  Symbol Parameter Test Condition Min. Typ. Max. Unit G42f RX gain variation vs. freq. rel. 1020Hz; 0dBm, 300 to 3400Hz, ACTIVE N. P., RL = 600 Ω (*) -0.12 0.12 dB V2Wp Idle channel noise at line psophometric filtered ACTIVE N. P., RL = 600 Ω (*) Tamb = 0 to +85 °C -73 -68 dBmp V2Wp Idle channel noise at line psophometric filtered ACTIVE N. P., RL = 600 Ω (*) Tamb = -40 to +85 °C -68 dBmp V4Wp Idle channel noise at line psophometric filtered ACTIVE N. P., RL = 600 Ω (*) Tamb = 0 to +85°C -75 -70 dBmp V4Wp Idle channel noise at line psophometric filtered ACTIVE N. P., RL = 600 Ω (*) Tamb = -40 to +85 °C -75 dBmp Thd Total Harmonic Distortion ACTIVE N. P., RL = 600 Ω (*) -46 dB VTTX Metering pulse level on line ACTITIVE - TTX Zl = 200 Ω fttx = 12kHz 200 250 mVrms CLKfreq CLK operating range -10% 125 10% kHz AIS Insolation between 2-wire ports ACTIVE, odBm0 @ 1020Hz, RL = 600 Ω -20 dB RING Vring Line voltage RING D2 toggling @ fr = 25Hz Load = 3REN; Crest Factor = 1.25 1REN = 1800 Ω + 1.0µF Tamb = 0 to +85 °C 45 49 Vrms Vring Line voltage RING D2 toggling @ fr = 25Hz Load = 3REN; Crest Factor = 1.25 1REN = 1800 Ω + 1.0µF Tamb = -40 to +85°C 44 48 Vrms LIS Insolation between 2-wire ports RING Mode on Port1 -50 dBmp DETECTORS IOFFTHA Off/hook current threshold ACT. mode, RTH = 28.7k Ω 1% (Prog. ITH = 9mA) 10.5 mA ROFTHA Off/hook loop resistance threshold ACT. mode, RTH = 28.7k Ω 1% (Prog. ITH = 9mA) 3.4 k Ω IONTHA On/hook current threshold ACT. mode, RTH = 28.7k Ω 1% (Prog. ITH = 9mA) 6mA RONTHA On/hook loop resistance threshold ACT. mode, RTH = 28.7k Ω 1% (Prog. ITH = 9mA) 8k Ω IOFFTH I Off/hook current threshold Hi Z mode, RTH = 28.7k Ω 1% (Prog. ITH = 9mA) 10.5 mA ROFFTHI Off/hook loop resistance threshold Hi Z mode, RTH = 28.7k Ω 1% (Prog. ITH = 9mA) 800 Ω ELECTRICAL CHARACTERISTICS (continued) (*) RL: Line Resistance STLC3065 17/27 |
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