AD8018ARUZ AD8018ARUZ-REEL7 Special Purpose Amplifiers

Details

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FEATURES

Ideal xDSL Line Drive Amplifier for USB, PCMCIA, or PCI-Based Customer Premise Equipment (CPE). The AD8018 provides maximum reach on 5 V supply,driving 16 dBm of power into a back-terminated,transformer-coupled 100 while maintaining –82 dBc of out-of-band SFDR.

Rail-to-Rail Output Voltage and High Output Current Drive

400 mA Output Current into Differential Load of 10 @ 8 V p-p

Low Single-Tone Distortion

–86 dBc Worst Harmonic, 6 V p-p into Differential 10 @ 100 kHz

Low Noise 4.5 nV/√Hz Voltage Noise Density, 100 kHz

Out-of-Band SFDR = –82 dBc, 144 kHz to 500 kHz,

RLOAD = 12.5 , PLINE = 13 dBm

Low-Power Operation

3.3 V to 8 V Power Supply Range

Two Logic Bits for Standby and Shutdown

Low Supply Current of 9 mA/Amplifier (Typ)

Current Feedback Amplifiers

High Speed

130 MHz Bandwidth (–3 dB)

300 V/s Slew Rate

The AD8018 is intended for use in single-supply (5 V) xDSL modems where high-output current and low distortion are essential to achieve maximum reach.