SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The AD8123ACPZ is a triple differential receiver with adjustable line equalization designed to compensate for transmission losses in UTP and coaxial cables up to 300 meters. It features a 120 MHz -3 dB large signal bandwidth, 55 dB peak gain at 100 MHz, and operates on ±4.5 V to ±5.5 V supplies with 132 mA quiescent current per supply rail.
Verify the specific package variant against the manufacturer's ordering guide, as suffixes may indicate different reel quantities or tape-and-reel configurations rather than functional changes. Confirm that the LFCSP-40 exposed paddle is properly connected to a PCB plane to achieve specified thermal resistance and electrical performance.
Select this component when driving long-distance unshielded twisted pair or coaxial cables requiring active equalization. The device supports both RGB and YPbPr formats. Ensure the control voltage sources for VPEAK, VGAIN, and VPOLE can drive the required impedance levels for accurate frequency response shaping.
The AD8123 belongs to Analog Devices' family of high-speed video amplifiers and receivers. It complements drivers like the AD8134 and AD8147 by providing the necessary receive-side equalization and sync extraction capabilities for long-cable computer video transport systems.
Public documentation identifies the AD8128 as a similar CAT-5 receiver with adjustable line equalization. Verify pin compatibility and equalization range specifications before substitution, as architectural differences may exist between triple and single-channel variants.