ADS5294IPFP datasheet(62/81 Pages) TI1

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ADS5294

SLAS776D – NOVEMBER 2011 – REVISED SEPTEMBER 2015

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Registers 0x50 to 0x55 control the multiplexing options as shown in Table 26 and Table 27.

Table 26. Multiplexing Options

MAP_CH1234_to_OUTn<3:0>

MAPPING

USED IN 1-WIRE MODE?

USED IN 2-WIRE MODE?

0000

ADC input channel IN1 to OUTn

Y, for LSB byte

0001

ADC input channel IN1 to OUTn (2-

Y, for MSB byte

wire only)

0010

ADC input channel IN2 to OUTn

Y, for LSB byte

0011

ADC input channel IN2 to OUTn (2-

Y, for MSB byte

wire only)

0100

ADC input channel IN3 to OUTn

Y, for LSB byte

0101

ADC input channel IN3 to OUTn (2-

Y, for MSB byte

wire only)

0110

ADC input channel IN4 to OUTn

Y, for LSB byte

0111

ADC input channel IN4 to OUTn (2-

Y, for MSB byte

wire only)

1xxx

LVDS output buffer OUTn is powered

down

Table 27. Multiplexing Options

MAP_CH5678_to_OUTn<3:0>

MAPPING

USED IN 1-WIRE MODE?

USED IN 2-WIRE MODE?

0000

ADC input channel IN8 to OUTn

Y, for LSB byte

0001

ADC input channel IN8 to OUTn (2-

Y, for MSB byte

wire only)

0010

ADC input channel IN7 to OUTn

Y, for LSB byte

0011

ADC input channel IN7 to OUTn (2-

Y, for MSB byte

wire only)

0100

ADC input channel IN6 to OUTn

Y, for LSB byte

0101

ADC input channel IN6 to OUTn (2-

Y, for MSB byte

wire only)

0110

ADC input channel IN5 to OUTn

Y, for LSB byte

0111

ADC input channel IN5 to OUTn (2-

Y, for MSB byte

wire only)

1xxx

LVDS output buffer OUTn is powered

down

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