LAN8804 datasheet(85/91 Pages) MICROCHIP

85 / 91 page

LAN8804

DS00003591G-page 85

Table 3-1, "Pin Assign-

ments"

• Updated

GPIO9/TMS and GPIO10/TCK reset

states to “Z”.

Table 3-5, "Miscellaneous

Pins"

• Updated MDIO description with additional

details about high-speed MDIO operation.

Section 5.7, LinkMD Cable

Diagnostics

• Expanded section to include 3 new subsec-

tions.

Table 5-4, "1000M SQI Per-

formance" & Table 5-5,

"100M SQI Performance"

• Replaced SQI Value Correlation table with two

new tables (1000M and 100M speeds).

Section 5.14, MIIM (MDIO)

Interface

• Added note to end of section: “This device may

respond to Clause 45 accesses and so must

not be mixed with Clause 45 devices on the

same MDIO bus.”

Section 5.14.1, High-Speed

MDIO Operation

• Added new section.

Section 6.1, Absolute Maxi-

mum Ratings*

• Added HBM ESD rating.

Section 6.2, Operating Con-

ditions**

• Updated

VDDAL_x, VDDTXL_SERDES,

VDDCORE supply voltage operating range.

• Updated

VDDAH, VDDAH_x, VDD33REF,

VDDIO, VDDIO_1 supply voltage maximum

operating voltage to +5%.

Section 6.3, Power Con-

sumption

• Updated power consumption numbers.

Table 6-13, "LDO Controller"

• Updated “Output of P-channel MOSFET” to

1.1V min, 1.16V typical, 1.21V max.

Section 6.6.2, Power

Sequence Timing

• Updated Figure 6-2.

• In Table 6-15, replaced tsvsc row with new tscrd

row.

Table 6-16, "RESET_N Con-

figuration Strap Timing"

• Replaced tcss, tcsh, and todad “TBD” with 5 ns, 5

ns, and 3.5 us, respectively.

Section 6.6.5, MDC/MDIO

Timing

• Added additional sentence regarding high-

speed MDIO operation.

Table 6-22, "Crystal Specifi-

cations"

• Replaced Crystal Startup Time “TBD” with “<2

ms”.

DS00003591C (02-01-22)

General

Removed confidential marking.

DS00003591B (11-17-21)

General

Changed temperature range for commercial parts

to “0°C to 85°C” and for industrial parts to “-40°C

to 85°C”.

Cover

Updated Time Sensitive Networking bullet for

clarity: “Time Sensitive Networking (TSN) Frame

Preemption support per IEEE 802.3-2018 clause

99”.

TABLE A-1:

REVISION HISTORY (CONTINUED)

Revision

Section/Figure/Entry

Correction

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