DSP56F826PB 查看數據表（PDF） - Freescale Semiconductor

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DSP56F826PB

16-bit Digital Signal Controllers

Freescale Semiconductor 

General Characteristics

Table 3-1 Absolute Maximum Ratings

Characteristic

Supply voltage, core

Supply voltage, IO

Supply voltage, Analog

Digital input voltages

Analog input voltages - XTAL, EXTAL

Voltage difference VDD to VDD_IO, VDDA

Voltage difference VSS to VSS _IO, VSSA

Current drain per pin excluding VDD, VSS, VDDA, VSSA,

VDDIO, VSSIO

Junction temperature

Storage temperature range

1. VDD must not exceed VDDIO

2. VDDIO and VDDA must not differ by more that 0.5V

Symbol

VDD1

VDDIO2

VDDA2

VIN

VINA

ΔVDD

ΔVSS

I

Min

VSS – 0.3

VSSIO – 0.3

VSSA – 0.3

VSSIO – 0.3

VSSA – 0.3

- 0.3

- 0.3

—

TJ

—

TSTG

–55

Max

VSS + 3.0

Unit

V

VSSIO + 4.0

V

VSSA + 4.0

VSSIO + 5.5

VDDA + 0.3

V

0.3

V

0.3

V

10

mA

150

°C

150

°C

Table 3-2 Recommended Operating Conditions

Characteristic

Supply voltage, core

Supply Voltage, IO and analog

Voltage difference VDD to VDD_IO, VDDA

Voltage difference VSS to VSS _IO, VSSA

Ambient operating temperature

Symbol

Min

Typ

Max

Unit

VDD

2.25

2.5

2.75

V

VDDIO,VDDA

3.0

3.3

3.6

V

ΔVDD

-0.1

-

0.1

V

ΔVSS

-0.1

-

0.1

V

TA

–40

–

85

°C

56F826 Technical Data, Rev. 14

Freescale Semiconductor

19

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