This part is a kind of semiconductor called AD8260.

Function of this product has High Current Driver Amplifier and Digital VGA/Preamplifier.

Manufacturers : Analog Devices

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Data Sheet High Current Driver Amplifier and Digital VGA/Preamplifier with 3 dB Steps AD8260 FEATURES High current driver Differential inputdirect drive from DAC Preset gain: 1.5× −3 dB bandwidth: 195 MHz Large output drive: >±300 mA VGA/preamplifier Low noise Voltage noise: 2.4 nV/√Hz Current noise: 5 pA/√Hz −3 dB bandwidth: 230 MHz Gain range: 30 dB in 3 dB steps −6 dB to +24 dB (for preamplifier gain of 6 dB) Single-ended preamplifier input and differential VGA output Supplies: 3.3 V to 10 V (with VMID enabled) ±3.3 V to ±5 V (with VMID disabled) Power: 93 mW with 3.3 V supplies Power-down for VGA, driver amplifier, and system APPLICATIONS Digital AGC systems Tx/Rx signal processing Power line transceivers GENERAL DESCRIPTION The AD8260 includes a high current driver, [ ... ]

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