ADIS16250(Rev0) データシートの表示（PDF） - Analog Devices

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ADIS16250
(Rev.:Rev0)

Programmable Low Power Gyroscope

Analog Devices 

TIMING SPECIFICATIONS

TA = −40°C to +85°C, VCC = 5.0 V, unless otherwise noted.

Table 2.

Parameter

fSCLK

tDATARATE

tDATARATE

tCSHIGH

tCS

tDAV

tDSU

tDHD

tDF

tDR

tSFS

Description

Fast mode2

Normal mode2

Chip select period, fast mode2

Chip select period, normal mode2

Chip select high

Chip select to clock edge

Data output valid after SCLK edge

Data input setup time before SCLK rising edge

Data input hold time after SCLK rising edge

Data output fall time

Data output rise time

CS high after SCLK edge

1 Guaranteed by design; typical specifications are not tested or guaranteed.

2 Based on sample rate selection.

tDATA RATE

CS

SCLK

Figure 2. SPI Chip Select Timing

Min1

0.01

0.01

40

100

1/fSCLK

48.8

24.4

48.8

5

ADIS16250

Typ

Max1

Unit

2.5

MHz

1.0

MHz

μs

μs

ns

100

ns

ns

ns

5

12.5

ns min

5

12.5

ns min

ns typ

CS

SCLK

DOUT

DIN

tCS

1

MSB

W/R

2

3

4

5

6

tDAV

DB14

tDSU

DB13

DB12

tDHD

DB11

DB10

A5

A4

A3

A2

15

16

tSFS

DB2

DB1

LSB

D2

D1

LSB

Figure 3. SPI Timing

(Utilizing SPI Settings Typically Identified as Phase = 1, Polarity = 1)

Rev. 0 | Page 5 of 20

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