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STLC3065 Scheda tecnica(PDF) 18 Page - STMicroelectronics |
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STLC3065 Scheda tecnica(HTML) 18 Page - STMicroelectronics |
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18 / 27 page ![]() Symbol Parameter Test Condition Min. Typ. Max. Unit IONTHI On/hook current threshold Hi Z mode, RTH = 28.7k Ω 1% (Prog. ITH = 9mA) 6mA RONTHI On/hook loop resistance threshold Hi Z mode, RTH = 28.7k Ω 1% (Prog. ITH = 9mA) 8k Ω Irt Ring Trip detector threshold range RING 20 50 mA Irta Ring Trip detector threshold accuracy RING -15 15 % Trtd Ring trip detection time RING TBD ms Td Dialling distortion ACTIVE -1 1 ms Rlrt (1) Loop resistance 500 Ω ThAl Tj for th. alarm activation 160 °C DIGITAL INTERFACE INPUTS: D0, D1, D2, P1, P2,CLK OUTPUTS: DET, DET1, DET2 Vih In put high voltage 2 V Vil Input low voltage 0.8 V Iih Input high current -10 10 µA Iil Input low current -10 10 µA Vol Output low voltage Iol = 1mA 0.45 V PSRR AND POWER CONSUMPTION PSRRC Power supply rejection Vpos to 2W port Vripple = 100mVrms 50 to 4000Hz 26 36 dB Ivpos Vpos supply current @ ii = 0 HI-Z On-Hook ACTIVE On-Hook, RING (line open) 52 93 120 60 115 140 mA mA mA Ipk Peak current limiting accuracy RING Off-Hook RSENSE = 110m Ω -20% 950 +20% mApk ELECTRICAL CHARACTERISTICS (continued) (1) Rlrt = Maximum loop resistance (incl. telephone) for correct ring trip detection. STLC3065 18/27 |
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