PDSP1601/A Ver la hoja de datos (PDF) - Mitel Networks

Número de pieza

componentes Descripción

Fabricante

PDSP1601/A

16 X 16 Bit Complex Multiplier

Mitel Networks 

PDSP16116

CLK

OUTPUT P PORTS

OUTPUT SFTA1:0

INPUT DATA X AND Y

INPUT CONTROLS CEX AND CEY

INPUT CONTROLS CONX AND CONY

INPUT CONTROL WTB1:0

tCP

VALID DATA

tCSFTA

tCLK

tCLKH

tCLKL

VALID DATA

tCSFTA

tDS

tCES

tCONS

tWS

tDH

tCEH

tCONH

tWH

Fig. 9 Normal mode timing

OER AND OEI

OUTPUT P PORTS

tOPLZ

HIGH Z

tOPZL

HIGH Z

Fig. 10 Output tristate timing

tOPZH

tOPHZ

HIGH Z

Test

Delay from

output high

to output

high Z (tOPHZ)

Delay from

output low

to output

high Z (tOPLZ)

Delay from

output high Z

to output low

(tOPZL)

Delay from

output high Z

to output high

(tOPZH)

Waveform measurement level

VH

0·5V

VT = 0V

VT = VDD

0·5V

VL

1·5V

0·5V

0·5V

1·5V

VH is the voltage reached when the output is driven high

VL is the voltage reached when the output is driven low

1·5k

VT

DUT

30p

Three state delay measurement load

Fig. 11 Three state delay measurement

12

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