ADSP-SC570 datasheet(60/142 Pages) AD

60 / 142 page

Rev. B

Page 60 of 142

June 2018

ADSP-SC570/SC571/SC572/SC573/ADSP-21571/21573

ELECTRICAL CHARACTERISTICS

Parameter

Conditions

Min

Typ

Max

Unit

VOH

High Level Output Voltage At VDD_EXT = minimum, IOH = –1.0 mA

2.4

VOL

Low Level Output Voltage At VDD_EXT = minimum, IOL = 1.0 mA

0.4

VOH_DDR2

High Level Output Voltage

for DDR2 DS = 40 Ω

At VDD_DDR = minimum, IOH = –5.8 mA

1.38

VOL_DDR2

Low Level Output Voltage

for DDR2 DS = 40 Ω

At VDD_DDR = minimum, IOL = 5.8 mA

0.32

VOH_DDR2

High Level Output Voltage

for DDR2 DS = 60 Ω

At VDD_DDR = minimum, IOH = –3.4 mA

1.38

VOL_DDR2

Low Level Output Voltage

for DDR2 DS = 60 Ω

At VDD_DDR = minimum, IOL = 3.4 mA

0.32

VOH_DDR3

High Level Output Voltage

for DDR3 DS = 40 Ω

At VDD_DDR = minimum, IOH = –5.8 mA

1.105

VOL_DDR3

Low Level Output Voltage

for DDR3 DS = 40 Ω

At VDD_DDR = minimum, IOL = 5.8 mA

0.32

VOH_DDR3

High Level Output Voltage

for DDR3 DS = 60 Ω

At VDD_DDR = minimum, IOH = –3.4 mA

1.105

VOL_DDR3

Low Level Output Voltage

for DDR3 DS = 60 Ω

At VDD_DDR = minimum, IOL = 3.4 mA

0.32

VOH_LPDDR

High Level Output Voltage

for LPDDR

At VDD_DDR = minimum, IOH = –6.0 mA

1.38

VOL_LPDDR

Low Level Output Voltage

for LPDDR

At VDD_DDR = minimum, IOL = 6.0 mA

0.32

IIH

6, 7

High Level Input Current

At VDD_EXT = maximum,

VIN = VDD_EXT maximum

μA

IIL

Low Level Input Current

At VDD_EXT = maximum, VIN = 0 V

μA

IIL_PU

Low Level Input Current

Pull-Up

At VDD_EXT = maximum, VIN = 0 V

200

μA

IIH_PD

High Level Input Current

Pull-Down

At VDD_EXT = maximum, VIN = VDD_EXT

maximum

200

μA

IOZH

Three-State Leakage

Current

At VDD_EXT/VDD_DDR = maximum,

VIN = VDD_EXT/VDD_DDR maximum

μA

IOZL

Three-State Leakage

Current

At VDD_EXT/VDD_DDR = maximum,

VIN = 0 V

μA

CIN

Input Capacitance

TCASE = 25°C

IDD_IDLE

VDD_INT Current in Idle

fCCLK =450 MHz

ASFSHARC1 =0.32

ASFSHARC2 =0.32

ASFA5 =0.25

fSYSCLK =225 MHz

fSCLK0/1 = 112.5 MHz

(Other clocks are disabled)

No Peripheral or DMA activity

TJ = 25°C

VDD_INT = 1.1 V

410

ADSP-SC570 Datasheet(PDF) 60 Page - Analog Devices

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