INA231

SBOS644 – FEBRUARY 2013

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Bus Voltage Conversion Time

Bits 6–8

related conversion times for each bit.

(1)

(D8)

(D7)

(D6)

CONVERSION TIME

0

0

0

140 µs

0

0

1

204 µs

0

1

0

332 µs

0

1

1

588 µs

1

0

0

1.1 ms

1

0

1

2.116 ms

1

1

0

4.156 ms

1

1

1

8.244 ms

(1)

Shaded values are default.

Shunt Voltage Conversion Time

Bits 3–5

related conversion times for each bit.

(1)

(D5)

(D4)

(D3)

CONVERSION TIME

0

0

0

140 µs

0

0

1

204 µs

0

1

0

332 µs

0

1

1

588 µs

1

0

0

1.1 ms

1

0

1

2.116 ms

1

1

0

4.156 ms

1

1

1

8.244 ms

(1)

Shaded values are default.

MODE:

Operating Mode

Bits 0–2

These bits select continuous, triggered, or power-down mode of operation. These bits default to continuous shunt

and bus measurement mode. The mode settings are shown in Table 6.

MODE3

MODE2

MODE1

(D2)

(D1)

(D0)

MODE

0

0

0

Power-down

0

0

1

Shunt voltage, triggered

0

1

0

Bus voltage, triggered

0

1

1

Shunt and bus, triggered

1

0

0

Power-down

1

0

1

Shunt voltage, continuous

1

1

0

Bus voltage, continuous

1

1

1

Shunt and bus, continuous

(1)

Shaded values are default.

20

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