WM2619 Ver la hoja de datos (PDF) - Wolfson Microelectronics plc

Número de pieza

componentes Descripción

Fabricante

WM2619

12-bit Parallel Input Voltage Output DAC

Wolfson Microelectronics plc 

WM2619

SERIAL INTERFACE

D [0:11]

X

NCS

NWE

NLDAC

Production Data

tSUCSWE

tSUDWE

Data

tHD

X

tWWE

tSUWELD

tWLD

Figure 1 Timing Diagram

Test Conditions:

RL = 10kΩ, CL = 100pF. VDD = 5V ± 10%, VREF = 2.048V and VDD = 3V ± 10%, VREF = 1.024V over recommended operating

free-air temperature range (unless noted otherwise)

SYMBOL

tSUCSWE

tSUDWE

THD

tSUWELD

tWWE

tWLD

TEST CONDITIONS

Setup time NCS low before positive NWE edge

Setup time data ready before positive NWE edge

Data hold after positive NWE edge

Setup time NWE high before NLDAC low

High pulse width of NWE

Low pulse width of NLDAC

MIN

TYP

MAX

UNIT

13

ns

9

ns

0

ns

0

ns

10

ns

10

ns

WOLFSON MICROELECTRONICS LTD

Production Data Rev 1.0 June 1999

6

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