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PBL386102QNS Datasheet(PDF) 4 Page - Ericsson |
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PBL386102QNS Datasheet(HTML) 4 Page - Ericsson |
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4 / 18 page  PBL 386 10/2 4 Parameter fig Conditions Min Typ Max Unit Four-wire to longitudinal balance, B FLE 4 active state E RX B FLE = 20 • Log V Lo 0.2 kHz < f < 3.4 kHz 40 58 dB Two-wire return loss, r |Z TR + ZL| r = 20 • Log |Z TR - ZL| 0.2 kHz < f < 0.5 kHz 25 dB 0.5 kHz < f < 1.0 kHz 27 dB 1.0 kHz < f < 3.4 kHz, Note 3 23 dB TIPX idle voltage, V Ti active, I L = 0 - 1.2 V RINGX idle voltage, V Ri active, I L = 0 V Bat + 2.4 V |V TR| active, I L = 0 |V Bat +4.5| |VBat +3.6| V Four-wire transmit port (VTX) Overload level, V TXO 5 Off-hook, I LDC ≥ 10 mA Load impedance > 20 k Ω, 1.25 V Peak On-hook, I LDC ≤ 5 mA 1% THD, Note 4 0.7 V Peak Output offset voltage, ∆V TX -60 60 mV Output impedance, z TX 0.2 kHz < f < 3.4 kHz 5 20 Ω Four-wire receive port (RSN) Receive summing node (RSN) dc voltage I RSN = 0 mA GND +25 mV Receive summing node (RSN) impedance 0.2 kHz < f < 3.4 kHz 10 50 Ω Receive summing node (RSN) 0.3 kHz < f < 3.4 kHz current (I RSN) to metallic loop current (IL) 400 ratio gain, α RSN Frequency response Two-wire to four-wire, g 2-4 6 relative to 0 dBm, 1.0 kHz. E RX = 0 V 0.3 kHz < f < 3.4 kHz -0.15 0.15 dB f = 8.0 kHz, 12 kHz, 16 kHz -0.5 -0.1 0 dB Figure 4. Metallic to longitudinal and four-wire to longitudinal balance 1 << 150 Ω, R LT = R LR = RL /2 =300Ω ωC R T = 120 kΩ, RRX = 120 kΩ Figure 5. Overload level, V TXO, four-wire transmit port 1 << R L, RL = 600 Ω ωC R T = 120 kΩ, RRX = 120 kΩ Ref PBL 386 10/2 TIPX RINGX RSN VTX RT RRX ERX RLT C VTR RLR VLo PBL 386 10/2 TIPX RINGX RSN VTX RT RRX RL ILDC C EL VTXO |
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Similar Description - PBL386102QNS |
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