AM263P4 datasheet(144/168 Pages) TI2

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6.11.5.14 Sigma Delta Filter Module (SDFM)

For more information, see Sigma Delta Filter Module section in the device TRM.

6.11.5.14.1 SDFM Timing Conditions

PARAMETER

MODE

MIN

MAX

UNIT

INPUT CONDITIONS

SRI

Input Slew Rate

Mode 0

0.5

V/ns

6.11.5.14.2 SDFM Switching Characteristics

(2)

NO.

PARAMETER

DESCRIPTION

MODE

MIN

MAX

UNIT

M0-1

tc(SDC)

Cycle time, SDx_Cy

Mode 0

5P(1)

256P(1)

M0-2

tw(SDCHL)

Pulse duration, SDx_Cy (high/low)

Mode 0

2P(1)

M0-3

tsh(SDDV-SDCH)

Setup time, SDx_Dy valid before

SDx_Cy high

Mode 0

2P(1)

M0-4

th(SDCH-SDD)

Hold time, SDx_Dy wait after SDx_Cy

high

Mode 0

2P(1)

(1)

P = SYSCLK period in ns.

(2)

Some SDFM signals are pinmuxed with I2C0 SDA and SCL pins. These pins use an alternate open drain voltage buffer and may not

meet the specified parameters. Values are pending additional post-silicon validation.

AM263P4, AM263P2, AM263P4-Q1, AM263P2-Q1

SPRSP81D – OCTOBER 2023 – REVISED MAY 2025

www.ti.com

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