IC-GD datasheet(7/55 Pages) ICHAUS

7 / 55 page

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iC-GD

UNIVERSAL I/O INTERFACE

Rev A1, Page 7/55

ELECTRICAL CHARACTERISTICS

Operating conditions: VB = 14.5...16 V, VNB = -15 V ±1 V, VDA = 18...36 V or VDA = VB, VCC = 3.3...5 V ±5%, RREF = 20 kΩ ±0.1% TK5,

Tj = -20...105 °C, if not otherwise stated

Item

Symbol

Parameter

Conditions

Unit

No.

Min.

Typ.

Max.

023 Vc()hi

Clamp Voltage hi at UPx, UIx

vs. VNB, I() = 3 mA

Tj = -20 °C

024 Ipu()

Pull-up Current from SCL, SDA,

NCS, ADR2, ADR1, ADR0,

SYNC1, SYNC2, NRES, RDY,

SCLK, SDI

V() = 0.8 ∗ VCC

-100

-10

µA

025 Ipu()

Pull-up Current from SCL, SDA,

NCS, ADR2, ADR1, ADR0,

SYNC1, SYNC2, NRES, RDY,

SCLK, SDI

V() = 0 V

-220

-20

µA

026 Vt()hi

Threshold Voltage hi at inputs

SCLK, SDI, NRES, SCL, SDA,

NCS, ADR2, ADR1, ADR0,

SYNC1, SYNC2

027 Vt()lo

Threshold Voltage lo at inputs

SCLK, SDI, NRES, SCL, SDA,

NCS, ADR2, ADR1, ADR0,

SYNC1, SYNC2

0.8

028 Vt()hys

Hysteresis at inputs SCLK, SDI,

NRES, RDY, SCL, SDA, NCS,

ADR2, ADR1, ADR0, SYNC1,

SYNC2

100

200

400

029 Vs()lo

Saturation Voltage lo at outputs

SDO, NIRQ, SYNC1, SYNC2,

RDY

I() = 8 mA, SDO = NIRQ = SYNC1 = SYNC2 =

RDY = lo

0.4

030 Vs()lo

Saturation Voltage lo at outputs

SCL, SDA

I() = 4 mA, SCL = SDA = lo

0.4

031 Vs()hi

Saturation Voltage hi at output

SDO

Vs() = VCC − V(), I() = -8 mA, SDO = hi

0.4

032 Isc()lo

Short-Circuit Current lo in outputs

SDO, IRQ, SYNC1, SYNC2, RDY

V() = VCC, SDO = IRQ = SYNC1 = SYNC2 =

RDY = lo

200

033 Isc()lo

Short-Circuit Current lo in outputs

SCL, SDA

V() = VCC, SCL = SDA = lo

100

034 Isc()hi

Short-Circuit Current hi from

output SDO

V() = 0V, SDO = hi

-250

-25

035 tRESlo

Minimum Time lo at NRES

300

Bias

201 V(RP)

Voltage at RP

RREF = 20 kΩ ± 0.1% vs. RN,

ATK(7:0) = 0x80

1.1

1.185

1.28

202 V(RP)ab

Calibration Accuracy of voltage at

RREF = 20 kΩ ± 0.1% vs. RN

-0.06

0.06

203 V(RP),TK

Temperature Dependency of

voltage at RP

RREF = 20 kΩ ± 0.1% vs. RN,

bandgap calibrated

-0.065

0.065

204 Isc,max()

Short-Circuit Current lo in RP

V(RP) = 0 V

100

250

500

µA

Oscillator

301 fos

Oscillator Frequency

Initial, not calibrated

1.6

2.5

MHz

302 fos,PLL

Oscillator Frequency PLL

Initial, not calibrated

12.8

MHz

303 fos

Calibration Accuracy of oscillator

frequency

fosnom = 16 MHz

-1.5

1.5

304 fos,TK

Temperature Dependency of

oscillator frequency

fosnom = 16 MHz

-3

305 V(pll,fos)

Clock Divider Ratio

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