DS80PCI402 2.5-Gbps / 5.0-Gbps / 8.0-Gbps 4-Lane PCI-Express Repeater With Equalization and De-Emphasis

1 Features

Comprehensive family, proven system interoperability
- DS80PCI102: x1 PCIe
  Gen-1, Gen-2, and Gen-3
- DS80PCI402: x4 PCIe
  Gen-1, Gen-2, and Gen-3
- DS80PCI800: x8/x16 PCIe
  Gen-1, Gen-2, and Gen-3
Automatic rate-detect and adaptation to
Gen-1, Gen-2, and Gen-3 speeds
Seamless support for Gen-3 transmit FIR handshake
Receiver EQ (up to 36 dB), transmit De-emphasis (up to 12 dB)
Adjustable transmit VOD: 0.8 to 1.3 Vp-p
(pin mode)
0.2 UI of residual deterministic jitter at 8 Gbps after 40 inches of FR4 or 10 m 30-awg PCIe cable
Low power dissipation with ability to turn off unused channels: 65 mW/channel
Automatic receiver detect (hot-plug)
Multiple configuration modes: Pins/SMBus/Direct-EEPROM load
Flow-thru pinout: 54-Pin WQFN
(10-mm × 5.5-mm, 0.5-mm pitch)
Single supply voltage: 2.5 or 3.3 V (selectable)
±5 kV HBM ESD rating
−40°C to 85°C operating temperature range