link to page 7 link to page 7 link to page 7 AD8392AData Sheet100INPUTCHANNEL 1OUTPUTCHANNEL 2)10(ΩANCE D EPD (0, 0)P1M I UT P2UTPD (1, 0)PD (0, 1)O0.1 0 -04 0.01 77 7 CH1 200mV CH2 2V400ns 64 10k100k1M10M100M1G 04 0 7- FREQUENCY (Hz) 47 06 Figure 10. Output Overdrive Recovery, ADSL/ADSL2+ Circuit (Figure 15), Figure 13. Output Impedance vs. Frequency DMT Waveform, VS = ±12 V VS = ±12 V, G = +5, RF = 2 kΩ 0–10–20–30B)49.9Ωd –40DIFF CHANNEL 1, 2K ( AL T –50S2kΩS –60DIFF CHANNEL 3, 4499Ω100ΩCRO –702kΩ–80–90 3 –10049.9Ω -05 100k1M10M100M 5 77 02 64 7- 0 FREQUENCY (Hz) 47 06 Figure 11. Crosstalk vs. Frequency, Dual Differential Driver Circuit (Figure 14), Figure 14. Dual Differential Driver Circuit VS = ±12 V, VIN = 800 mV p-p 45401.78kΩ) -p p35(V T634Ω0.01µFU4.99ΩTP30OU77Ω87ΩL2kΩTIA25NVCM1µF100ΩE R2kΩE2077Ω87ΩIFF D154.99Ω0.01µF634Ω10 1 0102030405060708090100 4 02 05 7- 7- 47 47 LOAD RESISTANCE (Ω)1.78kΩ 06
06 Figure 12. Differential Output Swing vs. RLOAD Figure 15. ADSL/ADSL2+ Circuit Dual Differential Driver Circuit (Figure 14) Rev. A | Page 6 of 12 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONFIGURATIONS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE Maximum Power Dissipation ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS SUPPLIES, GROUNDING, AND LAYOUT POWER MANAGEMENT THERMAL CONSIDERATIONS TYPICAL ADSL/ADSL2+ APPLICATION MULTITONE POWER RATIO OUTLINE DIMENSIONS ORDERING GUIDE NOTES