Vicom Systems FC-FC3 Uživatelský manuál stáhnout pdf (Strana 11)

CONFIDENTIAL [AK8999A/AW/AD]

MS1600-E-00 2014/05

- 11 -

condition

PAD Name I/O C load max. R load min. Type Description

1 VSS GND

2 VO I Analog

Resistive load connection prohibited

ESCF[1:0]: Open when 1,2,3h

3 VOUT

O 50pF

9.5k

Analog

Resistance load is connectable with

VDD or VSS

I/O 100pF CMOS

Pull-down resistor (100kΩ) included

when SDI/O mode

O 300pF



typ.

Analog Adjustment mode

4 VDD Power

5-8 N.C. Do not connect

9 CSCLK I CMOS Pull-down resistor (100kΩ) included

10 DET1 O CMOS

DET2

/PTH

O CMOS

I Analog EPTH1[0] = 1h

12 N.C. Do not connect

13 VN I Analog

14 VS

O 30pF

1k

Analog

EVD[1:0] = 3h

Pull-down resistor (200kΩ) included

O 30pF

0.82k

Analog

EVD[1:0] = 0, 1, 2h

Pull-down resistor (200kΩ) included

15 VP I Analog

16 EXTMP I 400pF Analog Do not connect when not in use

Pin Assignments and Functions

PAD Name Functions

Pin conditions

Start up

Note1)

EINV1,2[0]

: “0h” / “1h”

EINE1,2[0]

: “1h”

1 VSS

Negative voltage supply pin

- - -

2 VO

Capacitance connection pin

for sensor signal band-limiting

VSS/ VDD/

0.5*VDD

Normal

operation

Normal

operation

3 VOUT

Sensor signal / Data I/O

/ Calibration interface pin

VSS/ VDD/

0.5*VDD

Normal

operation

Normal

operation

4 VDD

Positive supply voltage pin

- - -

5-8 N.C. - - -

9 CSCLK

Chip select / Serial clock pin

- - -

10 DET1

Output pin for pressure threshold

detection 1

VSS/VDD VDD/VSS VSS

DET2

/PTH

Output pin for pressure threshold

detection 2 / Pressure threshold detector

threshold external input

12 N.C. - - -

13 VN

Sensor differential signal input pin (-)

- - -

14 VS

Constant voltage supply pin for sensor

drive

VSS

Normal

operation

Normal

operation

15 VP

Sensor differential signal input pin (+)

- - -

16 EXTMP

External temperature sensor voltage input

Hi-z - -

Note1) VOUT and VO pin: In the case of EVOUT[1:0] = 0h, 1h, 2h

DET1 and DET2/PTH pin: In the case of EINV1/2[0] = 0h, 1h

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 67 68

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