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PBL386112QNT Datasheet(PDF) 3 Page - Ericsson |
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PBL386112QNT Datasheet(HTML) 3 Page - Ericsson |
3 / 18 page PBL 386 11/2 3 Figure 2. Overload level, V TRO, two-wire port 1 << R L, RL= 600 Ω ωC R T = 120 kΩ, RRX = 120 kΩ Electrical Characteristics 0 °C ≤ T Amb ≤ +70 °C, VCC = +5V ±5 %, VEE = -5V ± 5%, VBat = -58V to -40V, RLC=18.7kΩ, (IL = 27 mA), Z L = 600 Ω, RLD = 50 kΩ, R F1, RF2 = 0 Ω, RRef = 15kΩ, CHP = 68nF, CLP=0.33 µF, RT = 120 kΩ, RSG = 24 kΩ, RRX = 120 kΩ, AOV and VBat2 -pin not connected, unless otherwise specified. Current definition: current is positive if flowing into a pin. Active state includes active normal and active reverse states unless otherwise specified. Ref Parameter fig Conditions Min Typ Max Unit Two-wire port Overload level, V TRO 2 Active state Off-Hook, I LDC ≥ 10 mA 1% THD, Note 1 2.5 V Peak On-Hook, I LDC ≤ 5 mA 1.4 V Peak Metering I LDC ≥ 10 mA Z LM = 200 Ω, f = 16 kHz 2.3 V Peak Input impedance, Z TR Note 2 Z T/200 Longitudinal impedance, Z LoT, ZLoR 0 < f < 100 Hz 20 35 Ω/wire Longitudinal current limit, I LoT, ILoR active state 12 mA rms /wire Longitudinal to metallic balance, B LM IEEE standard 455-1985, ZTRX = 736 Ω 0.2 kHz < f < 1.0 kHz 53 70 dB 1.0 kHz < f < 3.4 kHz 53 70 dB Longitudinal to metallic balance, B LME 3 active state E Lo B LME = 20 • Log 0.2 kHz ≤ f ≤ 1.0 kHz 53 70 dB V TR 1.0 kHz < f < 3.4 kHz 53 70 dB Longitudinal to four-wire balance, B LFE 3 active state E Lo B LFE = 20 • Log 0.2 kHz ≤ f ≤ 1.0 kHz 59 70 dB V TX 1.0 kHz < f < 3.4 kHz 59 70 dB Metallic to longitudinal balance, B MLE 4 active state V TR B MLE = 20 • Log ;E RX = 0 0.2 kHz < f < 3.4 kHz 40 58 dB V Lo Figure 3. Longitudinal to metallic (B LME) and Longitudinal to four-wire (B LFE) balance 1 << 150 Ω, R LR = RLT = RL /2= 300Ω ωC R T = 120 kΩ, RRX = 120 kΩ PBL 386 11/2 TIPX RINGX RSN VTX RT RRX ERX RL VTRO ILDC C PBL 386 11/2 TIPX RINGX RSN VTX RT RRX VTX RLT C VTR RLR ELo |
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