Intel E810-CQDA2T - Architecture

722960-002 9
Intel
®
Ethernet Network Adapter E810-CQDA2T
User Guide
2.2 Architecture
The block diagram for the E810-CQDA2T is shown in Figure 1. The E810-CQDA2T provides two coaxial
input/output SMA connectors, two U.FL connectors, and an optional GNSS input connector, as shown in
Figure 2.
Figure 1. E810-CQDA2T Block Diagram
Figure 2. E810-CQDA2T Connector Locations
Full-height, Half-length PCIe Card
PLL & Timing
Circuitry
x16 Connector
E810
SMA
SMA
SMA
Logic
Optional GNSS
Module
(Headers only on board)
SMB
Coax Antenna
Feed
OCXO
Gen 3 x16/Gen 4 x8/x16
XO
PHY/Re-timer
(C827)
u.FL
u.FL
GNSS
Console (I²C)
RCLKA
RCLKB
REFCLK
(156.25 MHz)
REFCLK
(156.25 MHz)
SDP20 SDP21 SDP22 SDP23
20 MHz
1PPS
1PPS
QSFP28
QSFP28
PHY/Re-timer
(C827)
RCLKB
RCLKA
REFCLK
SMA1
SMA2
GNSS/SMB
u.FL 2 u.FL 1
Optional GNSS Module