AMC7812B datasheet(62/92 Pages) TAOS

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AMC7812B

SBAS625A – SEPTEMBER 2013 – REVISED SEPTEMBER 2013

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Temperature Conversion Rate Register (Read or Write, Address = 0Bh)

When using the SPI, the following bit configuration must be used; default = 0007h.

MSB

LSB

BIT 15

BIT 14

BIT 13

BIT 12

BIT 11

BIT 10

BIT 9

BIT 8

BIT 7

BIT 6

BIT 5

BIT 4

BIT 3

BIT 2

BIT 1

BIT 0

When using the I2C interface, the following bit configuration must be used; default = 07FFh.

MSB

LSB

BIT 15

BIT 14

BIT 13

BIT 12

BIT 11

BIT 10

BIT 9

BIT 8

BIT 7

BIT 6

BIT 5

BIT 4

BIT 3

BIT 2

BIT 1

BIT 0

Bit descriptions for this register are shown in Table 12.

Table 12. Temperature Conversion Time

CONVERSION TIME

128x minimum

64x minimum

32x minimum

16x minimum

8x minimum

4x minimum

2x minimum

Minimum cycle time

Table 13. Temperature Monitoring Cycle Time

MONITORING

TEMPERATURE SENSOR STATUS

CYCLE TIME (ms)

Local sensor is active, remote sensors are disabled or in power-down.

One remote sensor is active and RC is '0', local sensor and one remote sensor are disabled or in power-down.

One remote sensor is active and RC is '1', local sensor and one remote sensor are disabled or in power-down.

One remote sensor and local sensor are active and RC is '0', one remote sensor is disabled or in power-down.

One remote sensor and local sensor are active and RC is '1', one remote sensor is disabled or in power-down.

108

Two remote sensors are active and RC is '0', local sensor is disabled or in power-down.

Two remote sensors are active and RC is '1', local sensor is disabled or in power-down.

186

All sensors are active and RC is '0'.

103

All sensors are active and RC is '1'.

201

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