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PBL385701N Datasheet(PDF) 2 Page - Ericsson |
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PBL385701N Datasheet(HTML) 2 Page - Ericsson |
2 / 12 page PBL 385 70 2 Figure 2. Test set up without rectifier bridge. Figure 3. Test set up with rectifier bridge. Figure 4. Circuit with external compon- ents for test set up. * Not used in test set up. 18 pin DIP package. Maximum Ratings Parameter Symbol Min Max Unit Line voltage, t p = 2 s V L 018 V Line current, continuous DIP I L 0 130 mA Line current, continuous SO package I L 0 100 mA Operating temperature range T Amb -40 +70 °C Storage temperature range T Stg -55 +125 °C No input should be set on higher level than pin 4 (+C). + = 350 Ω + LINE - LINE ARTIFICIAL LINE I L V 2 V1 V L R = 0-4k Ω L 0 ohm when artificial line is used MUTE PBL 385 70 with external components See fig. 4 Z Mic = 350Ω Z Rec MIC REC R feed = 400Ω+400Ω 600 Ω C E = 48.5V V 3 V4 IDC1 C = 1 µF when artificial line is used 470 µF when no artificial line VM DC2 I V DC1 V DC2 5H+5H + I M + + LINE - LINE I L V 2 V1 V L R = 0 - 4k Ω L MUTE PBL 385 70 with external components See fig. 4 Z Mic Z Rec MIC REC R feed = 400Ω+400Ω 600 Ω + E = 50.0V V 3 V4 1 µF V M Uz= 15-16V 5H+5H IDC1 DC2 I V DC1 VDC2 = 350 Ω = 350 Ω I M 17 14 2 3 11 12 13 18 16 AM AT 5 AR 15 4 + 10 AD 1 PBL 385 70 7 9 Sense input DTMF input + 6 Gain regulation Mic. 350 Ω 8 DC-supply + Mute (active low) DC-output for external devices 2.7k 47 µF * * 18k 22k 100n 75 Ω 910 Ω 560 Ω 11k 100n 6.2k 11k 10 Ω 62k 47 µF 15n Rec. 350 Ω 310 Ω 220n -Line +Line 910 Ω 47n C1 C2 C3 C5 C6 C7 R1 R2 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R3 R14 R16 C9 |
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