TMS320LC2401AVFS datasheet(58/88 Pages) TI

58 / 88 page

TMS320LF2401A, TMS320LC2401A

DSP CONTROLLERS

SPRS161K − MARCH 2001 − REVISED JULY 2007

POST OFFICE BOX 1443

• HOUSTON, TEXAS 77251−1443

electrical characteristics over recommended operating temperature range (unless otherwise

noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VOH

High-level output voltage

VDD = 3.0 V, IOH = IOHMAX

2.4

VOH

High-level output voltage

All outputs at 50

µA

VDDO − 0.2

VOL

Low-level output voltage

IOL = IOLMAX

0.4

IIL

Input current (low level)

With pullup

VDD = 3.3 V, VIN = 0 V

−10

−16

−30

IIL

Input current (low level)

With pulldown

VDD = 3.3 V, VIN = 0 V

±2

µA

IIH

Input current (high level)

With pullup

VDD = 3.3 V, VIN = VDD

±2

IIH

Input current (high level)

With pulldown

VDD = 3.3 V, VIN = VDD

µA

IOZ

Output current, high-impedance state (off-state)

VO = VDD or 0 V

±2

µA

Input capacitance

Output capacitance

current consumption by power-supply pins over recommended operating temperature range at

40-MHz CLOCKOUT† (LF2401A)

PARAMETER

TEST CONDITIONS

TEMPERATURE

MIN

TYP

MAX‡

UNIT

IDD

Operational Current

A test code running in Flash does the

following:

1. Enables clock to all peripherals

2. Toggles all PWM outputs at

20 kHz

3. Performs a continuous

−40

°C to 85°C (A)

IDD

Operational Current

3. Performs a continuous

conversion of all ADC channels

4. An infinite loop which transmits a

character out of SCI and

executes MACD instructions

NOTE: All I/O pins are floating.

−40

°C to 125°C (S)

110

ICCA

ADC module current

−40

°C to 85°C (A)

ICCA

ADC module current

−40

°C to 125°C (S)

† IDD is the current flowing into the VDD and VDDO pins. IDD current includes the current drawn by the PLL module.

‡ The MAX numbers are at maximum temperature and voltage.

current consumption by power-supply pins over recommended operating temperature range at

40-MHz CLOCKOUT† (LC2401A)

PARAMETER

TEST CONDITIONS

TEMPERATURE

MIN

TYP

MAX

UNIT

IDD

Operational Current

A test code running in Flash does the

following:

1. Enables clock to all peripherals

2. Toggles all PWM outputs at

20 kHz

3. Performs a continuous

−40

°C to 85°C (A)

IDD

Operational Current

3. Performs a continuous

conversion of all ADC channels

4. An infinite loop which transmits a

character out of SCI and

executes MACD instructions

NOTE: All I/O pins are floating.

−40

°C to 125°C (S)

ICCA

ADC module current

−40

°C to 85°C (A)

ICCA

ADC module current

−40

°C to 125°C (S)

† IDD is the current flowing into the VDD and VDDO pins. IDD current includes the current drawn by the PLL module.

TMS320LC2401AVFS Datasheet(PDF) 58 Page - Texas Instruments

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