LAN8804D datasheet(84/89 Pages) MICROCHIP

84 / 89 page

LAN8804D

DS00003591K-page 84

DS00003591D (07-06-22)

All

• Added notice of antiquated terminology state-

ment to second page

• Removed LDO references throughout docu-

ment

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 subsections.

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 6-14, "LDO Controller"

(Table removed in Rev. H)

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 6-11, replaced tsvsc row with new tscrd

row.

Table 6-12, "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 6-18, "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”.

TABLE A-1:

REVISION HISTORY (CONTINUED)

Revision

Section/Figure/Entry

Correction

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