AK8996W View Datasheet(PDF) - Asahi Kasei Microdevices

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Description

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AK8996W

Pressure Sensor Interface IC

Asahi Kasei Microdevices 

[AK8996/W]

5) Digital DC Characteristics

Unless otherwise specified, VDD = 2.2 to 5.5V, Temperature = -40 to 105ºC, register default

Item

Symbol Pin Conditions

Min.

Typ.

Max. Units

High level input VIH 1, 2

voltage

0.7*VDD

-

-

V

Low level input VIL 1, 2

voltage

-

-

0.3*VDD V

High level input IIH1

1

current 1

+10

-

+200

µA

High level input IIH2

2

current 2

-10

-

+10

µA

Low level input IIL 1, 2

current

-10

-

+10

µA

High level output VOH

3 IOH= -200µA 0.9*VDD

-

voltage

-

V

Low level output VOL

3 IOL= +200µA

-

voltage

-

0.1*VDD V

1 SDI(/O), SCLK, CS (integrated 100kΩ pull-down resistor )

2 STBYN (Schmitt trigger)

3 SD(I/)O, DET

6) Digital AC Characteristics

Unless otherwise specified, VDD = 2.2 to 5.5V, Temperature = -40 to 105ºC, register default

Item

Symbol Min. Typ.

Max.

Units

Write time (EEPROM address write) Twr_EEP1 5

Write time (EEPROM batch write)

Twr_EEP1 10

Write time (register)

Twr_REG 300

100

msec

100

msec

nsec

CS setup time

Tcs

100

nsec

Data setup time

Ts

100

nsec

Data hold time

Th

100

nsec

SCLK high time

Twh

500

nsec

SCLK low time

Twl

500

nsec

SCLK → SDO delay time

Td

200

nsec

Idle time

SCLK rising time Note)

SCLK falling time Note)

Ti

100

Tr

Tf

nsec

10

nsec

10

nsec

Note) Design reference value; no production test performed.

[Serial I/F timing (Write)]

Tcs

[SCLK Raising/Falling timing]

Twr_EEP1/2, Twr_REG Ti

Tr

Tf

CS

SCLK

Ts Th

1

Twh Twl

16

0.7VDD

SCLK

0.3VDD

SDI/O

A0

D0

[Serial I/F timing (Read) ]

CS

Td

Td

SCLK

8

9

16

SDI/O

Hi-Z

A0

D7

Hi-Z

D0

MS1055-E-02

13

2011/12

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