INA226

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SBOS547

– JUNE 2011

Bus Voltage Conversion Time

Bits 6

–8

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

1.1ms

1

0

1

2.116ms

1

1

0

4.156ms

1

1

1

8.244ms

(1)

Shaded values are default.

Shunt Voltage Conversion Time

Bits 3

–5

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

1.1ms

1

0

1

2.116ms

1

1

0

4.156ms

1

1

1

8.244ms

(1)

Shaded values are default.

MODE:

Operating Mode

Bits 0

–2

Selects 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

MODE

D2

D1

D0

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.

Copyright

© 2011, Texas Instruments Incorporated

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