IC-GD datasheet(13/55 Pages) ICHAUS

13 / 55 page

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iC-GD

UNIVERSAL I/O INTERFACE

Rev A1, Page 13/55

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.

M10 Ri()

Input Resistance between UPx

and UIx

Current input configuration

200

250

300

Ω

M11 Rm()I

Input Resistance between UP1

and UI1 or UP2 and UI2

Current input configuration, measurement

range 1

115

144

175

Ω

M12 Rm()I

Input Resistance between UP1

and UI1 or UP2 and UI2

Current input configuration, measurement

range 2

140

178

215

Ω

M13 Imax()

Input Current limitation

Current input configuration;

positive, in UPx

negative, from UPx

-80

-55

-30

M14 Ipu(UPx)

Pull-Up Current from UPx

V() = VNB...VNB + 3 V

-200

-0.33

µA

V() = VNB + 3 V...VB − 1.5 V

-1

-0.7

-0.33

µA

V() = VB − 1.5 V...VB

-1

µA

M15 Ipd(UIx)

Pull-Down Current in UIx

ENVIF_x = lo, voltage measurement,

V() = -4...4 V, V() = -4 V...VB − 3 V

0.15

0.3

0.5

µA

M16 dI()

Difference Pull-up/Pull-down

current

ENVIF_x = lo, current measurement,

I() = |Ipu(UPx)| − Ipd(UIx),

V(UPx) = V(UIx) = VNB + 3 V...VB − 3 V

0.1

0.4

0.8

µA

M17 Irev(UPx),n Current from UPx

V() = VB − 46 V...VNB, V(UIx) = 0 V

-10

M18 Irev(UPx),p Current in UPx

V() = VB...VNB + 46 V

M19 Irev(UIx),p Current in UIx

ENVIF_x = lo;

V() = VB − 3 V...VB, V(UPx) = 0 V

0.15

100

µA

V() = VB...VNB + 46 V, V(UPx) = 0 V

2000

µA

M20 Irev(UIx),n Current from UIx

ENVIF_x = lo, V() = VB − 46 V... 4 V

-10000

+0.5

µA

M21 Vto(UPx)

Upper Threshold at UPx

Voltage/current measurement configuration,

Vto(UPx) = VB − V(UPx)

0.8

1.3

1.8

M22 Vtu(UPx)

Lower Threshold at UPx

Voltage/current measurement configuration,

Vtu(UPx) = VB − V(UPx)

0.9

1.4

1.9

M23 Vhys(UPx) Hysteresis Threshold at UPx

Vhys(UPx) = Vto(UPx) − Vtu(UPx)

150

400

M24 Vto(UIx)

Upper Threshold at UIx

Voltage measurement configuration

-5

-4.3

-3.6

M25 Vtu(UIx)

Lower Threshold at UIx

Voltage measurement configuration

-5.1

-4.4

-3.7

M26 Vhys(UIx) Hysteresis Threshold at UIx

Voltage measurement configuration

150

400

M27 Vto(UIx)

Upper Threshold at UIx

Current measurement configuration,

Vto(UIx) = V(UIx) − VNB

0.8

1.3

1.8

M28 Vtu(UIx)

Lower Threshold at UIx

Current measurement configuration,

Vtu(UIx) = V(UIx) − VNB

0.9

1.4

1.9

M29 Vhys(UIx) Hysteresis Threshold at UIx

Current measurement configuration,

Vhys(UIx) = Vto(UIx) − Vtu(UIx)

150

400

M30 Vgl()U

Common-Mode Range

Voltage measurement (range 1, 2)

-1

M31 Vgl()

Common-Mode Range

Voltage measurement (range 3)

-1

M32 Vgl()

Common-Mode Range

Voltage measurement (range 4...6)

-3

M33 Vgl()I

Common-Mode Range

Current measurement

-6

M34 R(UIx)

Input Resistance at UIx

ENVIF_x = hi;

V(UIx) = VNB...0 V

20k

50k

kΩ

V(UIx) = 0...1 V

20k

100k

kΩ

M35 Ipd(UIx)

Pull-Down Current at UIx

ENVIF_x = hi, V(UIx) = 1 V... VB

200

µA

SAR A/D-Converter

N01 R()

Resolution SAR-Converter

Bit

N02 Offerr()

Offset-Error Voltage Measure-

ment

Measurement referenced to pin RN

-0.5

0.5

%FS

N03 Offerr()

Offset-Error

Current-Measurement Digital

Output Hi-Side or Lo-Side driver

Tj = 25 °C

-1

0.2

%FS

Tj = -20...100 °C

-2

%FS

Tj = -20...120 °C

-3

%FS

N04 Verr()

Gain-Error Voltage Measurement Measurement Range 0...2.625 V,

referenced to pin RN

-4

%FS

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