AD8391AR-REEL7 Analog Devices Inc, AD8391AR-REEL7 Datasheet
AD8391AR-REEL7
Specifications of AD8391AR-REEL7
Related parts for AD8391AR-REEL7
AD8391AR-REEL7 Summary of contents
Page 1
FEATURES Ideal xDSL Line Driver for VoDSL or Low Power Applications such as USB, PCMCIA, or PCI Based Customer Premise Equipment (CPE) High Output Voltage and Current Drive 340 mA Output Drive Current Low Power Operation ...
Page 2
AD8391–SPECIFICATIONS Parameter DYNAMIC PERFORMANCE –3 dB Bandwidth 0.1 dB Bandwidth Large Signal Bandwidth Slew Rate Rise and Fall Time Settling Time NOISE/HARMONIC PERFORMANCE Distortion – 178 ) G Second Harmonic Third Harmonic MTPR (In-Band) SFDR (Out-of-Band) ...
Page 3
C, V SPECIFICATIONS See TPC 1 for Basic Circuit Configuration.) Parameter DYNAMIC PERFORMANCE –3 dB Bandwidth 0.1 dB Bandwidth Large Signal Bandwidth Slew Rate Rise and Fall Time Settling Time NOISE/HARMONIC PERFORMANCE Distortion Second Harmonic Third Harmonic Input ...
Page 4
... Model AD8391AR AD8391AR–REEL AD8391AR–REEL7 AD8391AR–EVAL CAUTION ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily accumulate on the human body and test equipment and can discharge without detection. Although the AD8391 features proprietary ESD protection circuitry, permanent damage may occur on devices subjected to high energy electrostatic discharges ...
Page 5
MID 0.1 F 0.1 F 0.1 F TPC 1. Single-Ended Test Circuit 0.4 0 0pF F 0.2 0 3pF F 0 –0.1 –0.2 –0.3 –0.4 0 ...
Page 6
AD8391 –3 –6 –9 –12 –15 –18 0 FREQUENCY – MHz TPC 7. Output Voltage vs. Frequency 1500 1250 @–40 ...
Page 7
1. 100 1k 10k FREQUENCY – Hz TPC 13. Voltage Noise vs. Frequency (RTI) 10k 1k POWER-DOWN 100 10 POWER-UP 1 0.1 0.01 0.1 1 ...
Page 8
AD8391 IN+ V MID C MID IN– TPC 19. Differential Output Test Setup – – – 178 ) ...
Page 9
– – 178 ) G HD3 (F = 500kHz) O –50 –60 HD2 (F = 500kHz) O –70 –80 –90 HD2 (F = 100kHz) O –100 HD3 (F O –110 25 ...
Page 10
AD8391 GENERAL INFORMATION Theory of Operation The AD8391 is a dual current feedback amplifier with high output current capability fabricated on Analog Devices’ proprietary eXtra Fast Complementary Bipolar Process (XFCB) that enables the construction of PNP and NPN ...
Page 11
Power-Down Feature A three-state power-down function is available via the PWDN pin. It allows the user to select among three operating conditions: full on, standby, or shutdown. The –V pin is the logic reference for the S PWDN function. The ...
Page 12
AD8391 Using these calculations and a of 100 C/W for the SOIC, JA Table II shows junction temperature versus power delivered to the line for several supply voltages while operating at an ambient temperature Operation at a ...
Page 13
Receive Channel Considerations A transformer used at the output of the differential line driver to step up the differential output voltage to the line has the inverse effect on signals received from the line. A voltage reduction or attenuation equal ...
Page 14
AD8391 Generating DMT Signals At this time, DMT-modulated waveforms are not typically menu-selectable items contained within arbitrary waveform generators. Even using AWG software to generate DMT signals, AWGs that are available today may not deliver DMT signals sufficient in performance ...
Page 15
REV. A Figure 10. Evaluation Board Schematic –15– AD8391 ...
Page 16
AD8391 Figure 11. Layer 1—Primary Side Figure 12. Silkscreen—Primary Side –16– REV. A ...
Page 17
REV. A Figure 13. Layer 2—Ground Plane Figure 14. Layer 3—Power Plane –17– AD8391 ...
Page 18
AD8391 Figure 15. Layer 4—Secondary Side Figure 16. Layer 4—Silkscreen –18– REV. A ...
Page 19
... ADS #3-15-3 ADS #3-2-177 ADS #3-53-1 ADS #3-53-2 ADS #12-18-43 ADS #12-18-44 ADS #12-18-62 ADS #12-18-60 ADS #12-18-42 ADI #AD9632AR ADI #AD8391AR ADI #AD8138AR ADS #30-1-1 ADS #30-16-3 –19– AD8391 Ref Des C1 C2, C3, C6, C11 C5, C10, C12 to C17 C22, C25 to C29 ...
Page 20
AD8391 0.25 (0.0098) 0.10 (0.0040) COPLANARITY CONTROLLING DIMENSIONS ARE IN MILLIMETERS; INCH DIMENSIONS (IN PARENTHESES) ARE ROUNDED-OFF MILLIMETER EQUIVALENTS FOR REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN Revision History Location 10/03—Data Sheet changed from REV ...