AD9166 datasheet(88/138 Pages) AD

88 / 138 page

AD9166

Data Sheet

Rev. 0 | Page 88 of 138

Hex.

Addr.

Bit

No.

Bit Name

Settings

Description

Reset

Access

0x128

ACC_MODULUS4

[7:0] ACC_MODULUS[39:32]

DDS modulus. This is B in the

equation fOUT = fCLK × (M/N) =

fCLK × ((X + A/B)/248). This

modulus value is used for all

NCO FTWs.

0x0

R/W

0x129

ACC_MODULUS5

[7:0] ACC_MODULUS[47:40]

DDS modulus. This is B in the

equation fOUT = fCLK × (M/N) =

fCLK × ((X + A/B)/248). This

modulus value is used for all

NCO FTWs.

0x0

R/W

0x12A

ACC_DELTA0

[7:0] ACC_DELTA[7:0]

DDS delta. This is A in the

equation fOUT = fCLK × (M/N) =

fCLK × ((X + A/B)/248). This

modulus value is used for all

NCO FTWs. Note this delta

value is used for all NCO FTWs.

0x0

R/W

0x12B

ACC_DELTA1

[7:0] ACC_DELTA[15:8]

DDS delta. This is A in the

equation fOUT = fCLK × (M/N) =

fCLK × ((X + A/B)/248). This

modulus value is used for all

NCO FTWs. Note this delta

value is used for all NCO FTWs.

0x0

R/W

0x12C

ACC_DELTA2

[7:0] ACC_DELTA[23:16]

DDS delta. This is A in the

equation fOUT = fCLK × (M/N) =

fCLK × ((X + A/B)/248). Note this

modulus value is used for all

NCO FTWs. Note this delta

value is used for all NCO FTWs.

0x0

R/W

0x12D

ACC_DELTA3

[7:0] ACC_DELTA[31:24]

DDS delta. This is A in the

equation fOUT = fCLK × (M/N) =

fCLK × ((X + A/B)/248). This delta

value is used for all NCO FTWs.

0x0

R/W

0x12E

ACC_DELTA4

[7:0] ACC_DELTA[39:32]

DDS Delta. This is A in the

equation fOUT = fCLK × (M/N) =

fCLK × ((X + A/B)/248). This

modulus value is used for all

NCO FTWs. Note this delta

value is used for all NCO FTWs.

0x0

R/W

0x12F

ACC_DELTA5

[7:0] ACC_DELTA[47:40]

DDS delta. This is A in the

equation fOUT = fCLK × (M/N) =

fCLK × ((X + A/B)/248). This

modulus value is used for all

NCO FTWs. Note this delta

value is used for all NCO FTWs.

0x0

R/W

0x132

TEMP_SENS_LSB

[7:0] TEMP_SENS_OUT[7:0]

Output of the temperature

sensor ADC.

0x0

0x133

TEMP_SENS_MSB

[7:0] TEMP_SENS_OUT[15:8]

Output of the temperature

sensor ADC.

0x0

0x134

TEMP_SENS_UPDATE

[7:1] Reserved

Reserved.

0x0

TEMP_SENS_UPDATE

Set to 1 to update the

temperature sensor reading

with a new value.

0x0

R/W

0x135

TEMP_SENS_CTRL

TEMP_SENS_FAST

A 1 sets the temperature

sensor digital filter bandwidth

wider for faster settling time.

0x0

R/W

[6:1] Reserved

Reserved.

0x10

R/W

TEMP_SENS_ENABLE

Set to 1 to enable the

temperature sensor.

0x0

R/W

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