ZHCSRW0A February 2023 – August 2023 AM68 , AM68A
PRODUCTION DATA
The PCIe interfaces are compliant with the electrical parameters specified in PCI Express® Base Specification Revision 4.0, September 27, 2017.
This Device imposes an additional limit on SERDES REFCLK when used in Input mode with internal termination enabled, as described by parameter VREFCLK_TERM in Table 7-2, 4-L-PHY SERDES REFCLK Electrical Characteristics. Internal termination is enabled by default and must be disabled before applying a reference clock signal that exceeds the limits defined by VREFCLK_TERM. External termination should always be enabled on the source side.
PARAMETER | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|
VREFCLK_TERM | Single ended voltage threshold at the reference clock pin when internal termination is enabled | 400 | mV | ||
RTERM | Internal termination | 40 | 50 | 62.5 | Ω |
The SerDes USB interfaces are compliant with the USB3.1 SuperSpeed Transmitter and Receiver Normative Electrical Parameters as defined in the Universal Serial Bus 3.1 Specification, Revision 1.0 , July 26, 2013.
The SGMII interfaces electrical characteristics are compliant with 1000BASE-KX per IEEE802.3 Clause 70.
The SGMII 2.5G / XAUI interfaces electrical characteristics are compliant with IEEE802.3 Clause 47.
The QSGMII interface electrical characteristics are compliant with QSGMII Specification revision 1.2.