TMS320DM814X datasheet(178/377 Pages) TI1

178 / 377 page

TMS320DM8148, TMS320DM8147

SPRS647E – MARCH 2011 – REVISED DECEMBER 2013

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Recommended Operating Conditions (continued)

PARAMETER

MIN

NOM

MAX

UNIT

Low-level input voltage, LVCMOS(1), 3.3 V

0.8

Low-level input voltage, JTAG[TCK]

0.45

VIL

Low-level input voltage, I2C (I2C[0] and I2C[1])

0.3DVDDx

Low-level input voltage, LVCMOS(1), 1.8 V

0.35DVDDx

High-level output current

6 mA I/O buffers

-6

DDR[0], DDR[1] buffers

IOH

@ 50-

Ω impedance

-8

setting

Low-level output current

6 mA I/O buffers

DDR[0], DDR[1] buffers

IOL

@ 50-

Ω impedance

setting

VID

Differential input voltage (SERDES_CLKN/P), [AC coupled]

0.250

2.0

Transition time, 10% - 90%, All inputs (unless otherwise

specified in the Electrical Data/Timing sections of each

0.25P or 10(3)

peripheral)

Commercial

°C

Temperature (default)

Operating junction temperature

range(4)

Industrial

-40

°C

Extended

-40

105

°C

(3)

Whichever is smaller. P = the period of the applied signal. Maintaining transition times as fast as possible is recommended to improve

noise immunity on input signals.

(4)

For more detailed information on estimating junction temps within systems, see the IC Package Thermal Metrics Application Report

(Literature Number: SPRA953).

6.3

Power-On Hours (POH)

The POH information in Table 6-1 is provided solely for convenience and does not extend or modify the warranty

provided under TI’s standard terms and conditions for TI Semiconductor Products. To avoid significant device

degradation, the device POH must be limited to those shown in Table 6-1.

Table 6-1. Power-On Hour Limits

Junction

Operating Condition

Nominal CVDD Voltage (V)

Lifetime POH(1)

Temperature (Tj)

100% OPP

1.1

-40 to 105 °C

100K

120% OPP

1.2

-40 to 105 °C

100K

166% OPP

1.35

-40 to 105 °C

49K

(1)

POH represent device operation under the specified nominal conditions continuously for the duration of the calculated lifetime.

Logic functions and parameter values are not ensured out of the range specified in Section 6.2,

Recommended Operating Conditions.

The above notations cannot be deemed a warranty or deemed to extend or modify the warranty under TI’s

standard terms and conditions for semiconductor products.

178

Device Operating Conditions

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