PDSP16318A Просмотр технического описания (PDF) - Mitel Networks

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производитель

PDSP16318A

Complex Accumulator

Mitel Networks 

PDSP16318/16318A

ELECTRICAL CHARACTERISTICS

Test conditions (unless otherwise stated):

Tamb (Commercial) = 0°C to +70°C, VCC = 5.0V ± 5%, GND = 0V

Tamb (Industrial) =-40°C to +85°C, VCC = 5.0V ± 10%, GND = 0V

Tamb (Military) =-55°C to +125°C, VCC = 5.0V ± 10%, GND = 0V

STATIC CHARACTERISTICS

Characteristic

Symbol

Output high voltage

V

OH

Output low voltage

VOL

Input high voltage

V

IH

Input low voltage

VIL

Input leakage current

I

IL

Output leakage current

loz

Output SC current

IOS

Input capacitance

CIN

Min.

2.4

-

3.5

-

-10

-50

20

-

Value

Typ.

-

-

9

Max.

-

0.4

-

0.5

+10

+50

200

-

Units

V

V

V

V

µA

µA

mA

pF

Conditions

IOH = 3.2mA

lOL=-3.2mA

GND < V <V

IN CC

GND <VOUT < VCC

Vcc = Max

SWITCHING CHARACTERISTICS

Characteristic

Clock period

Clock High Time

Clock Low Time

A15:0, B15:0 setup to clock rising edge

A15:0, B15:0 hold after clock rising edge

MS, S2:0, ASI setup to clock rising edge

DEL, ASR, CLR setup to clock rising edge

DEL, ASR, CLR, MS, S2:0, ASI hold after

clock rising edge

CEA, CEB setup to clock falling edge

CEA, CEB hold after clock rising edge

Clock rising edge to OVR, C15:0, D15:0

OEC/OED low to C15:0/D15:0 high data valid

OEC/OED low to C15:0/D15:0 low data valid

OEC/OED high to C15:0/D15:0 high impedance

Vcc current

Vcc current

NOTES

1. LSTTL is equivalent to IOH = 20 microamps, IOL = -0.4mA

2. Current is defined as negative into the device

3. CMOS input levels are defined as:

VIL = 0.5

VIH = VDD - 0.5

6

Value

Industrial

Value

Military

PDSP16318A PDSP16318

Min. Max. Min. Max.

Units

Conditions

50

- 100 -

ns

15

-

20

-

ns

15

-

20

-

ns

5

-

8

-

ns

2

-

2

-

ns

10

-

10

-

ns

5

-

8

-

ns

2

-

2

-

ns

2

-

2

-

ns

8

-

8

-

ns

5

30

5

40

ns 2 x LSTTL + 20pF

-

30

-

40

ns 2 x LSTTL + 20pF

-

30

-

40

ns 2 x LSTTL + 20pF

-

30

-

40

ns 2 x LSTTL + 20pF

-

110 -

70

mA VCC = max,

TTL input levels

Outputs unloaded,

fCLK = max

-

60

-

30

mA VCC = max,

CMOS input levels

Outputs unloaded,

fCLK = max

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