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PBL386652QNS Datasheet(PDF) 6 Page - Ericsson |
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PBL386652QNS Datasheet(HTML) 6 Page - Ericsson |
6 / 18 page PBL 386 65/2 6 Preliminary Loop current detector Programmable threshold, I DET I LTh = 500 0.9•I LTh I LTh 1.1•I LTh mA R LD Progammable threshold in I LTh = 500 0.9•I LTh I LTh 1.1•I LTh mA Tip Open state, I DET R LD Ground key detector Ground key detector threshold 11 15 19 mA (I LTIPX and ILRINGX current differance to trigger ground key det.) Line voltage measurement Frequency f = 106 fHz |V| TR+1 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 -20 200 nA Input common mode range, V DT, VDR V Bat+1 -1 V Ring relay driver Saturation voltage, V OL I OL = 50 mA 0.5 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 V IL = 0.5 -200 µA Input high current, I IH V IH = 2.5 V 200 µA Detector output (DET) Output low current, I OL V OL < 0.6V 0.5 1 mA Internal pull-up resistor 10 k Ω Power dissipation (V Bat = -48V; VBat2 = -32V) P 1 Open circuit state 14 mW P 2 @ VEE=-5V Active state I Lo = 0 mA, IL = 0 mA 39 mW P 3 @ VEE=-48V Active state I Lo = 0 mA, IL = 0 mA 44 mW P 4 @ VEE=-5V Active state R L = 300Ω (off-hook) 710 mW P 5 @ VEE=-5V Active state 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 Open circuit state -0.15 mA V Bat current, IBat Open circuit state -0.2 mA V CC current, ICC Active state I Lo= 0 mA, IL = 0 mA 2.0 mA V EE current, IEE Active state I Lo= 0 mA, IL = 0 mA -0.15 mA V Bat current, IBat Active state I Lo= 0 mA, IL = 0 mA -0.7 mA Power supply rejection ratios V CC to 2- or 4-wire port Active state, f = 1 kHz, V n = 100mV 28.5 35 dB V EE to 2- or 4-wire port Active state, f = 1 kHz, V n = 100mV 28.5 55 dB V Bat to 2- or 4-wire port Active state, f = 1 kHz, V n = 100mV 28.5 40 dB V Bat2 to 2- or 4-wire port Active state, f = 1 kHz, V n = 100mV 28.5 60 dB Temperature guard Junction threshold temperature, T JG 140 °C Thermal resistance 28-pin PLCC, θ JP28PLCC 39 °C/W 28-pin SSOP, θ JP28SSOP 55 °C/W Ref Parameter fig Conditions Min Typ Max Unit |
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