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PBL386112QNT Datasheet(PDF) 6 Page - Ericsson |
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PBL386112QNT Datasheet(HTML) 6 Page - Ericsson |
6 / 18 page PBL 386 11/2 6 Loop current detector Programmable threshold, I DET I LTh = 500 0.9•I LTh I LTh 1.1•I LTh mA I LTh > 10 mA R LD Ground key detector Ground key detector threshold I LTIPX and ILRINGX current difference to trigger ground key det. 11 15 19 mA Ring trip comparator Offset voltage, ∆V DTDR Source resistance, R S = 0 Ω -20 0 20 mV Input bias current, I B I B = (IDT + IDR)/2 -50 -20 nA Input common mode range, V DT, VDR V Bat+1 -1 V Ring relay driver Saturation voltage, V OL I OL = 50 mA 0.2 0.5 V Off state leakage current, I Lk V OH = 12 V 100 µA Digital inputs (C1, C2, C3) Input low voltage, V IL 0 0.5 V Input high voltage, V IH 2.5 V CC V Input low current, |I IL|VIL = 0.5 200 µA Input high current, I IH V IH = 2.5 V 200 µA Detector output (DET) Output low voltage, V OL I OL = 1 mA 0.1 0.6 V Internal pull-up resistor to V CC 10 k Ω Power dissipation (V Bat = -48V, VBat2 = -32V) P 1 Open circuit state, C1, C2, C3 = 0, 0, 0 10 14 mW P 2 @ VEE=-5V Active state, C1, C2, C3 = 0, 1, 0 35 42 mW P 3 @ VEE=-48V Longitudinal current = 0 mA, I L = 0 mA 39 46 mW P 4 @ VEE = -5V R L = 300Ω (off-hook) 710 mW P 5 @ VEE = -5V R L = 800Ω (off-hook) 340 mW Power supply currents (V Bat = -48V) V CC current, ICC Open circuit state 0.8 mA V EE current, IEE C1, C2, C3 = 0, 0, 0 -0.2 -0.1 mA V Bat current, IBat -0.2 -0.1 mA V CC current, ICC Active state 2.1 3.5 mA V EE current, IEE C1, C2, C3 = 0, 1, 0 0.1 0.3 mA V Bat current, IBat , On-hook Long Current = 0 mA, I L = 0 mA -0.8 -0.5 mA Power supply rejection ratios V CC to 2- or 4-wire port Active State 30 45 dB V EE to 2- or 4-wire port C1, C2, C3 = 0, 1, 0 28.5 55 dB V Bat to 2- or 4-wire port f = 1 kHz, V n = 100mV 40 50 dB V Bat2 to 2- or 4-wire port 28.5 60 dB Temperature guard Junction threshold temperature, T JG 140 °C Parameter fig Conditions Min Typ Max Unit Ref |
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