Vicom Systems FC-FC3 Uživatelský manuál stáhnout pdf (Strana 23)

CONFIDENTIAL [AK8999A/AW/AD]

MS1600-E-00 2014/05

- 23 -

7.2.9) SCF & SMF

VDD = 3, 3.3, 5V ± 10%, Ta = -40 to 105ºC, register default, unless otherwise note

Parameter Symbol Conditions Min. Typ. Max.

Units

Description

Measurement in test mode after offset voltage and span voltage adjustment

SCF&SMF

freq. response

Fc1 ESCF[1:0] = 1h

10Hz referenced -3dB

0.8 1.0 1.2 kHz

Fc2 ESCF[1:0] = 2h

10Hz referenced -3dB

400 500 600 Hz

Fc3 ESCF[1:0] = 3h

10Hz referenced -3dB

200 250 300 Hz

SCF&SMF

gain

SCFG1 ESCF[1:0] = 1h

1.000 1.111 1.222 times

7.2.10) External temperature sensor drive circuit

VDD = 3, 3.3, 5V ± 10%, Ta = -40 to 105ºC, register default, unless otherwise note

Parameter Symbol Conditions Min. Typ. Max.

Units

Description

Temp. sensor

sink current

Iconst1 After IREF adj.

45 50 55 μA

Temp. sensor

source current

Iconst2 After IREF adj.

ETMP[1:0] = 1h

-55 -50 -45 μA

Input voltage

range (sink)

Extpsi4 VS = 4V

3160 3400 3610 mV

Extpsi2 VS = 2.2V

1350 1600 1810 mV

Input voltage

range (surce)

Extpso ETMP[1:0] = 1h

392 600 866 mV

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 67 68

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