DSP56F826PB 查看數據表（PDF） - Freescale Semiconductor

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DSP56F826PB

16-bit Digital Signal Controllers

Freescale Semiconductor 

3.2 DC Electrical Characteristics

DC Electrical Characteristics

Table 3-4 DC Electrical Characteristics

Operating Conditions: VSSIO=VSS = VSSA = 0V, VDDA =VDDIO=3.0–3.6V, VDD = 2.25–2.75V, TA = –40° to +85°C, CL ≤ 50pF, fop = 80MHz

Characteristic

Symbol

Min

Typ Max Unit

Input high voltage (XTAL/EXTAL)

Input low voltage (XTAL/EXTAL)

Input high voltage (Schmitt trigger inputs)1

Input low voltage (Schmitt trigger inputs)1

Input high voltage (all other digital inputs)

Input low voltage (all other digital inputs)

Input current high (pull-up/pull-down resistors disabled,

VIN=VDD)

Input current low (pull-up/pull-down resistors disabled,

VIN=VSS)

Input current high (with pull-up resistor, VIN=VDD)

Input current low (with pull-up resistor, VIN=VSS)

Input current high (with pull-down resistor, VIN=VDD)

Input current low (with pull-down resistor, VIN=VSS)

Nominal pull-up or pull-down resistor value

Output tri-state current low

Output tri-state current high

Input current high (analog inputs, VIN=VDDA)2

Input current low (analog inputs, VIN=VSSA)2

Output High Voltage (at IOH)

Output Low Voltage (at IOL)

Output source current

Output sink current

PWM pin output source current3

PWM pin output sink current4

VIHC

VILC

VIHS

VILS

VIH

VIL

IIH

2.25

—

3.6

V

0

—

0.5

V

2.2

—

5.5

V

-0.3

—

0.8

V

2.0

—

5.5

V

-0.3

—

0.8

V

-1

—

1

μA

IIL

-1

—

1

μA

IIHPU

IILPU

IIHPD

IILPD

RPU, RPD

IOZL

IOZH

IIHA

-1

-210

20

-1

-10

-10

-15

—

1

μA

—

-50

μA

—

180

μA

—

1

μA

30

KΩ

—

10

μA

—

10

μA

—

15

μA

IILA

-15

—

15

μA

VOH

VOL

IOH

IOL

IOHP

IOLP

VDD – 0.7 —

—

—

4

—

4

—

10

—

16

—

—

V

0.4

V

—

mA

—

mA

—

mA

—

mA

56F826 Technical Data, Rev. 14

Freescale Semiconductor

21

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