AD5750

Preliminary Technical Data

Rev. PrC | Page 20 of 25

HARDWARE CONTROL:

Hardware control is enabled by connecting the HW SELECT pin to DVCC. In this mode, pins R3,R2,R1,R0 along with RSEL pin are used

to configure the output range as per Table.

RSEL

R3

R2

R1

R0

Output Configuration

0

0

0

0

0

4-20MA

External Current Sense Resistor 15k ohm.

0

0

0

0

1

0-20MA

External Current Sense Resistor 15k ohm.

0

0

0

1

0

0-24MA

External Current Sense Resistor 15k ohm.

0

0

0

1

1

+/-20MA

External Current Sense Resistor 15k ohm.

0

0

1

0

0

+/-24MA

External Current Sense Resistor 15k ohm.

0

0

1

0

1

0-5V

0

0

1

1

0

0-10V

0

0

1

1

1

+/-5V

0

1

0

0

0

+/-10V

0

1

0

0

1

0-6.0V (20% over range)

0

1

0

1

0

0-12.0V (20% over range)

0

1

0

1

1

+/-6.0V (20% over range)

0

1

1

0

0

+/-12.0V (20% over range)

0

1

1

0

1

+/-2.5v

0

1

1

1

0

N/A. If selected output will drive 0V.

0

1

1

1

1

N/A. If selected output will drive 0V.

1

0

0

0

0

4-20MA

Internal Current Sense Resistor.

1

0

0

0

1

0-20MA

Internal Current Sense Resistor.

1

0

0

1

0

0-24MA

Internal Current Sense Resistor.

1

0

0

1

1

+/-20MA

1

0

1

0

0

+/-24MA

1

0

1

0

1

0-5V

1

0

1

1

0

0-10V

1

0

1

1

1

+/-5V

1

1

0

0

0

+/-10V

1

1

0

0

1

0-6.0V (20% over range)

1

1

0

1

0

0-12.0V (20% over range)

1

1

0

1

1

+/-6.0V (20% over range)

1

1

1

0

0

+/-12.0V (20% over range)

1

1

1

0

1

3.92ma – 20.4ma

Internal Current Sense Resistor.

1

1

1

1

0

0ma – 20.4ma

Internal Current Sense Resistor.

1

1

1

1

1

0ma – 24.5ma

Internal Current Sense Resistor.