SCA3100-D01

更新时间： 2024-01-18 12:15:11

品牌	Logo	应用领域
VTI		模拟IC 信号电路
页数	文件大小	规格书
3页	106K
描述
3-AXIS ACCELEROMETER WITH DIGITAL SPI INTERFACE

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技术参数
数据手册

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SCA3100-D01 技术参数

生命周期：	Transferred	包装说明：	,
Reach Compliance Code：	unknown	风险等级：	5.57
Is Samacsys：	N	Base Number Matches：	1

SCA3100-D01 数据手册

SCA3100-D01

VTI Automotive Digital Accelerometer Platform

Performance Characteristics

Vdd=3.3 V and ambient temperature unless otherwise specified.

Parameter

Condition

Min

3.0

Typ

Max

3.6

Units

Analog and digital Vdd

Current consumption

°C

Count/g

% FS

Counts

mg RMS

MHz

Active mode

Power down mode

Measurement axes (XYZ)

0.12

Measurement range

Operating temperature

Offset total error ^A)

Offset temperature drift

Sensitivity

-2

-40

-100

-70

125

100

Temperature range -40 ... +125 °C

12 bit output

900

Total sensitivity error

Linearity error

-4

-20

±3.5

+1g ... -1g range

Cross-Axis sensitivity

Zero acceleration output

2-complement

-3dB frequency

Amplitude response

0.1

Noise

Power on setup time

Output data rate

Output load

SPI clock rate

ESD protection

2000

Human Body Model

Charge Device Model

Moisture sensitivity level

Mechanical shock

IPC/JEDEC J-STD-020C, Level 3

20 000

Includes offset deviation from 0g value including calibration error and drift over lifetime, temperature and

supply voltage.

Offset drift due to temperature. Value is a relative value and has not to be centered to zero.

See figure 4.

SCK

Lowpass

Filter

Decimation

Coordinate

Mapping

and

Analog

calibration

& ADC

MISO

C/V

DE-

MUX

1:4

SPI

i/f

Lowpass

Filter

Calibration

MOSI

CSB

Lowpass

Filter

Decimation

Lowpass

Filter

Oscillator

clock

Non-

Volatile

Memory

Start-up

self test

Temperature Continuous

sensor

Reference

self test

Figure 1. SCA3100-D01 Block diagram

VTI Technologies Oy

www.vti.fi

PRELIMINARY- Subject to changes

Doc. Nr. 82 687 00 A

2/3

Rev.A

123

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