LTC1857 Ver la hoja de datos (PDF) - Linear Technology

Número de pieza

componentes Descripción

Fabricante

LTC1857

8-Channel, 12-/14-/16-Bit, 100ksps SoftSpan A/D Converters with Shutdown

Linear Technology 

TIMING DIAGRAMS

CONVST

t1 (For Short Pulse Mode)

t1

50%

50%

1859 TD01

t3, t4, t5 (SCK Timing)

t4

t5

SCK

t3

1859 TD03

t8 (SDO Valid After RD↓)

t8

RD

0.4V

Hi-Z

SDO

2.4V

0.4V

1859 TD05

t10 (SDI Setup Time Before SCK↑)

t10

SCK

2.4V

LTC1857/LTC1858/LTC1859

CONVST

t2 (CONVST to BUSY Delay)

t2

2.4V

BUSY

0.4V

1859 TD02

t6 (Delay Time, SCK↓ to SDO Valid)

t7 (Time from Previous Data Remains Valid After SCK↓)

t6

t7

SCK

0.4V

SDO

2.4V

0.4V

1859 TD04

t9 (RD↓ to SCK Setup Time)

t9

RD

0.4V

SCK

2.4V

1959 TD06

t11 (SDI Hold Time After SCK↑)

t11

SCK

2.4V

SDI

2.4V

0.4V

1859 TD07

t12 (SDO Valid Before BUSY↑, RD = 0)

t12

BUSY

2.4V

SDI

2.4V

0.4V

1859 TD08

t13 (BUS Relinquish Time)

t13

RD

2.4V

SDO

2.4V

B15

1859 TD09

SDO

90%

10%

Hi-Z

1859 TD10

185789fb

For more information www.linear.com/LTC1857

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