IC-MSB 参数 Datasheet PDF下载

iC-MSB

SAFETY

, iC-MSB2

SIN/COS SIGNAL CONDITIONER WITH 1Vpp DRIVER

Rev D2, Page 9/29

ELECTRICAL CHARACTERISTICS

Operating conditions: VDD = 4.3...5.5 V, Tj = -40...125 °C, IBN calibrated to 200 µA, reference point GNDS, unless otherwise stated.

Item

No.

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

Supply Switch and Reverse Polarity Protection VDDS, GNDS

C01 Vs()

Saturation Voltage

Vs(VDDS) = VDD

−

V(VDDS)

I(VDDS) = -10 mA...0 mA

VDDS vs. VDD

I(VDDS) = -20 mA...-10 mA

C02 Vs()

Saturation Voltage

Vs(GNDS) = V(GNDS)

−

GND

I(GNDS) = 0 mA...10 mA

GNDS vs. GND

I(GNDS) = 10 mA...20 mA

Serial Configuration Interface SCL, SDA

D01 Vs()lo

D02 Isc()

D03 Vt()hi

D04 Vt()lo

D05 Vt()hys

D06 Ipu()

D07 Vpu()

D08 fclk(SCL)

D09 tbusy()cfg

Saturation Voltage lo

Short-circuit Current lo

Input Threshold Voltage hi

Input Threshold Voltage lo

Input Hysteresis

Input Pull-up Current

Input Pull-up Voltage

Clock Frequency at SCL

Vt()hys = Vt()hi

−

Vt()lo

V() = 0...VDDS

−

1 V

Vpu() = VDDS

−

V(), I() = -5 µA

ENFAST = 0

ENFAST = 1

60

240

80

320

0.8

300

-600

500

-300

I() = 4 mA

4

150

250

150

250

400

80

2

mV

mV

mV

mV

mV

mA

V

V

mV

-60

0.4

100

400

µA

V

kHz

kHz

Duration of Startup Configuration IBN not calibated, EEPROM access without

read failure, time to outputs operational;

ENFAST = 0

ENFAST = 1

End Of I2C Communication;

Time Until I2C Slave Is Enabled

IBN not calibrated;

V(SDA) = 0 V

V(SCL) = 0 V or arbitration lost

no EEPROM

CRC ERROR

SCL without clock signal: V(SCL) = constant;

IBN not calibrated

IBN calibrated to 200 µA

25

64

40

25

4

indef.

45

95

80

80

4

600

650

-1.8

55

35

12

135

285

240

120

6.2

700

ms

ms

ms

ms

ms

ms

µs

µs

ms

mV

mV/K

D10 tbusy()err

D11 td()

Start Of Master Activity On I2C

Protocol Error

D12 td()i2c

Delay for I2C-Slave-Mode Enable no EEPROM, V(SDA) = 0 V

VTs() = VDDS

−

V(PS), Tj = 27 °C,

Calibration Mode 3, no load

Temperature Monitoring

E01 VTs

Temperature Sensor Voltage

E02

E03

TCs

VTth

Temp. Co. of Temperature Sen-

sor Voltage

Temperature Warning Activation

Threshold

VTth() = VDDS

−

V(NS), Tj = 27 °C,

Calibration Mode 3, no load;

CFGTA(3:0) = 0x00

CFGTA(3:0) = 0x0F

260

470

310

550

0.06

360

630

mV

mV

%/K

E04

E05

E06

TCth

Thys

∆T

Temp. Co. Temperature Warning

Activation Threshold

Temperature Warning Hysteresis

Relative Shutdown Temperature

∆T

= Toff

−

Twarn

4

4

12

12

20

20

°C

°C