SCA10H datasheet(8/15 Pages) MURATA

8 / 15 page

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Murata Electronics Oy

SCA10H

Doc.No. 1322

www.murata.com

Rev. 1

Electrical specification

Table 4 Electrical specification parameters

Parameter

Min

Typ

Max

Unit

Module’s supply voltage Vin

Temperature range

°C

Current consumption

Acceleration raw data noise level (1

1.3

LSB RMS

Acceleration sensor sensitivity (2

427

LSB/g

Acceleration sensor's step response gain (3

(1 RMS-noise within the application bandwidth measured on stone table in raw data

mode without any external vibration or noise.

(2 Sensitivity measurement by tilting the module in test mode

(3 BCG- and inclination channel gain ratio G=BCG-channel step response

gain/inclination channel step response gain when sensor's self-test is activated

Serial port configuration

Table 5 Serial port configuration

Parameter

Baud rate

230400 baud

Data bits

Parity

None

Stop bits

Flow control

None

Functional specification

Table 6 Functional specification parameters

Parameter

Min

Typ

Max

Unit

Pulse detection range

120

BPM

Steady state pulse rate for test input (1

BPM

(1 Accelerometer is disconnected from the circuit. Pre-defined test signal is injected to

the output node of the accelerometer Vout. With default BCG-parameters steady state

output HR is 50±2 BPM. Test setup is according to Figure 5 below and example

measurement and simulation is in Figure 6.

Figure 5 Functional test setup

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