System and Electrical Specifications

Interface specifications

 

Communication interfaces

Interface

 

Min

Typ

Max

Unit

Description

I2C

fI2C

 

 

400

kHz

Host I2C interface Clock speed

SPI

fSPI

 

 

2

MHz

Host SPI Interface Clock Speed

DCSCK

30

50

70

%

SPI Clock Duty Cycle

UART

fUART

 

921.6

4000

kbps

Host UART Interface Baud Rate

 

 

 

Auxiliary interfaces

Interface

Symbol

Min

Typ

Max

Unit

Description

SYNC_IN

TP

50

 

 

ns

Minimum pulse width

nRST*

RPU

30

 

50

kΩ

Pull-up resistor

TP

20

 

 

µs

Generated reset pulse duration

AUX_UART

fUART

 

115.2

2000

kbps

UART baud rate

AUX_SPI

fSPI

 

1

8

MHz

SPI serial clock speed

 

*NOTE: After sending a configuration message (e.g., SetOutputConfiguration) or a store message (e.g., IccCommand to store ICC parameters), please ensure that you wait until an Ack message is received before sending a Reset message or forcing a reset with the nRST pin.

 

 

System specifications

 

System specifications

Interface

 

Min

Typ

Max

Unit

Comments

Size

Width/Length

12.0

12.1

12.2

mm

PLCC-28 compatible

Height

2.5

2.6

2.7

mm

 

Weight

 

 

0.6

 

gram

 

Temperature

Operating temperature

-40

 

+85

ºC

Ambient temperature, non-condensing

Power consumption

 

 

 

150

mW

VDDA, VDDIO = 3.0V

Timing accuracy

 

 

10

 

ppm

#1

MTBF

Ground Benign

640,000

 

 

hours

MIL-HDBK-217F; 30 °C;

VDDA 3.3V; VDDIO 3.3V
  Ground Mobile 130,000        
Output data rate       1000 Hz RateOfTurnHR and AccelerationHR DataID only

 

 

[1] Output clock accuracy of 1 ppm can be achieved with the MTi-7/8-DK reference design.

 

 

Electrical specifications

 

 

Electrical specifications
Interface

Symbol

Min

 Typ

Max

Unit

Description
Power

VDDA

2.8

(HW version ≤3.x: 2.16)

 3.3

3.6

(HW version ≤1.x: 3.45)

V

Analog supply voltage
 

VDDA ripple

 

  

50

mVpp

Analog supply ripple
 

VDDIO

2.8

(HW version ≤3.x: 1.8)

 3.3

VDDA + 0.1

V

Digital supply voltage
Inputs

VIL

 

  

0.3 · VDDIO

V

Input low voltage #2
 

VIH

0.45 · VDDIO + 0.3

  

 

V

Input high voltage #3
 

VHYS

0.45 · VDDIO + 0.3

  

 

V

Threshold hysteresis voltage
Outputs

VOL

 

  

0.4

V

Output low voltage
 

VOH

VDDIO – 0.4

  

VDDIO

V

Output high voltage

 

[2] nRST should only be driven momentarily (e.g. with open drain output or push button)

[3] All inputs are 5 V tolerant except for AUX_MOSI (see absolute maximum ratings)

 

 

Absolute maximum ratings

 

Absolute maximum ratings for the MTi 1-series module

 

Min

Max

Unit

Comments

Storage temperature

-40

+90

ºC

 

Operating temperature

-40

+85

ºC

 
Storage humidity   <90%   Relative Humidity non-condensing

VDDA

0.3

4.0

V

With respect to GND

VDDIO

0.3

VDDA + 0.5

V

With respect to GND

AUX_MOSI

-0.3

VDDIO + 0.3

V

With respect to GND
Other inputs (not AUX_MOSI) -0.3 VDDIO + 4.0 V With respect to GND

Acceleration#4

 

10,000

g

Any axis, unpowered, for 0.2 ms

ESD protection#5

 

±2000

V

Human body model

 

[4] This is a mechanical shock (g) sensitive device. Proper handling is required to prevent damage to the part.

[5] This is an ESD-sensitive device. Proper handling is required to prevent damage to the part.

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