IC-GD datasheet(14/55 Pages) ICHAUS

14 / 55 page

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iC-GD

UNIVERSAL I/O INTERFACE

Rev A1, Page 14/55

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.

N05 Verr()

Gain-Error Current-Measurement

Digital Output Hi-Side or Lo-Side

driver

Measurement Range |0...200 mA|,

%FS ˆ= 200 mA

-10

%FS

N06 Verr()

Gain-Error Current-Measurement

Digital Output Hi-Side or Lo-Side

driver

Measurement Range |200...500 mA|,

%FS ˆ= 500 mA

-10

%FS

N07 Tct

Conversion Rate

One channel

kHz

Two channels

kHz

Three channels

kHz

Four channels

7.5

kHz

Five channels

kHz

All analog channels count (inputs, outputs,

PT-elements count double) as well as diagnos-

tics measurement

D/A-Converter

O01 R()

Resolution

Bit

O02 Offerr()U

Offset-Error Voltage Output

Tj = 25 °C, input: 0x0000

-0.015

0.015

%FS

Tj = -20...100 °C, input: 0x0000

-0.03

0.03

%FS

Tj = -20...120 °C, input: 0x0000

-0.06

0.06

%FS

O03 Tc()off

Temperature-Coefficient Off-

set-Error

Tj = 100...120 °C, referenced to 100 °C,

input: 0x0000

-0.0015

0.0015 %FS/°C

O04 Gainerr()U Gain-Error Voltage Output

Tj = 25 °C, input: 0xE000, 0x1FFF

-0.025

0.025

%FS

Tj = -20...100 °C, input: 0xE000, 0x1FFF

-0.07

0.07

%FS

Tj = -20...120 °C, input: 0xE000, 0x1FFF

-0.14

0.14

%FS

O05 Tc()gain

Temperature-Coefficient Gain-Er-

ror

Tj = 100...120 °C, referenced to 100 °C,

input: 0xE000, 0x1FFF

-0.0035

0.0035 %FS/°C

O06 Offerr()I

Offset-Error Current Output

Range 1...3, Tj = 25 °C, input: 0x0000

-0.06

0.06

%FS

Range 1...3, Tj = -20...100 °C, input: 0x0000

-0.12

0.12

%FS

Range 1...3, Tj = -20...120 °C, input: 0x0000

-0.24

0.24

%FS

Range 4, Tj = 25 °C, input: 0x0000

0.6

%FS

Range 4, Tj = -20...100 °C, input: 0x0000

0.6

%FS

Range 4 Tj = -20...120 °C, input: 0x0000

1.0

%FS

O07 Tc()off

Temperature-Coefficient

Offset-Error Current Output

Range 1...3, Tj = 100...120 °C,

referenced to 100 °C, input: 0x0000

-0.006

0.006 %FS/°C

Range 4, Tj = 100...120 °C,

referenced to 100 °C, Eingang: 0x0000

0.02

%FS/°C

O08 Gainerr()I

Gain-Error Current Output

Range 1...3, Tj = 25 °C, input: 0x3FFF

-0.14

0.14

%FS

Range 1...3, Tj = -20...100 °C, input: 0x3FFF

-0.28

0.28

%FS

Range 1...3, Tj = -20...120 °C, input: 0x3FFF

-0.56

0.56

%FS

Range 4, Tj = 25 °C, input: 0x3FFF

-0.6

%FS

Range 4, Tj = -20...100 °C, input: 0x3FFF

-0.6

%FS

Range 4, Tj = -20...120 °C, input: 0x3FFF

-1.0

%FS

O09 Tc()gain

Temperature-Coefficient

Gain-Error Current Output

Range 1...3, Tj = 100...120 °C,

referenced to 100 °C, input: 0x3FFF

-0.014

0.014 %FS/°C

Range 4, Tj = 100...120 °C,

referenced 100 °C, input: 0x3FFF

-0.02

%FS/°C

O10 DNL

Differential Nonlinearity

-0.25

0.25

LSB

O11 Tcr

Conversion Rate

One channel

kHz

Two channels

kHz

Three channels

kHz

Four channels

7.5

kHz

Five channels

kHz

All analog channels count (inputs, outputs,

PT-elements count double) as well as diagnos-

tics measurement

O12 Tov()U

Overshoot

-2

%FS

O13 Tov()I

-1

%FS

O14 Tsu

Settling Time

to > 99% full-scale

µs

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