AD9213 datasheet(98/110 Pages) AD

98 / 110 page

AD9213

Data Sheet

Rev. A | Page 98 of 110

Address

Bits

Bit Name

Settings

Description

Default

Access

…

1111 Select NCO Channel 15.

0x633

DDC_PROFILE_CTRL

DDC0_PROFILE_UPDATE

_MODE

DDC Profile Update Mode and DDC Phase

Update Mode.

0x0

R/W

0 Instantaneous/continuous update. Phase

increment and phase offset values are

updated immediately.

1 Phase increment and phase offset values are

updated synchronously with the

CHIP_TRANSFER bit is set low to high.

[6:4]

Reserved

Reserved.

0x0

[3:0]

DDC0_PROFILE_UPDATE

_INDEX

Profile Update Index. Indexes the NCO

channel whose phase and offset is updated.

The update method is based on the

DDC_PHASE_UPDATE_MODE, which can be

continuous or require a CHIP_TRANSFER.

0x0

R/W

0000 Update NCO Channel 0.

0001 Update NCO Channel 1.

0010 Update NCO Channel 2.

0011 Update NCO Channel 3.

0100 Update NCO Channel 4.

…

1111 Update NCO Channel 15.

0x634

DDC_PHASE_INC0

[7:0]

DDC0_PHASE_INC0

NCO Phase Increment Value, Bits [7:0]. Twos

complement phase increment value for the

NCO. Complex mixing frequency = (DDC_

PHASE_INC × fS)/248.

0x0

R/W

0x635

DDC_PHASE_INC1

[7:0]

DDC0_PHASE_INC1

NCO Phase Increment Value, Bits [15:8].

Twos complement phase increment value

for the NCO. Complex mixing frequency =

(DDC_PHASE_INC × fS)/248.

0x0

R/W

0x636

DDC_PHASE_INC2

[7:0]

DDC0_PHASE_INC2

NCO Phase Increment Value, Bits[23:16].

Twos complement phase increment value

for the NCO. Complex mixing frequency =

(DDC_PHASE_INC × fS)/248.

0x0

R/W

0x637

DDC_PHASE_INC3

[7:0]

DDC0_PHASE_INC3

NCO Phase Increment Value, Bits[31:24].

Twos complement phase increment value

for the NCO. Complex mixing frequency =

(DDC_PHASE_INC × fS)/248.

0x0

R/W

0x638

DDC_PHASE_INC4

[7:0]

DDC0_PHASE_INC4

NCO Phase Increment Value, Bits[39:32].

Twos complement phase increment value

for the NCO. Complex mixing frequency =

(DDC_PHASE_INC × fS)/248.

0x0

R/W

0x639

DDC_PHASE_INC5

[7:0]

DDC0_PHASE_INC5

NCO Phase Increment Value, Bits[47:40].

Twos complement phase increment value

for the NCO. Complex mixing frequency =

(DDC_PHASE_INC × fS)/248.

0x0

R/W

0x63A

DDC_PHASE_OFFSET0

[7:0]

DDC0_PHASE_OFFSET0

NCO Phase Offset Value, Bits[7:0]. Value in

twos complement.

0x0

R/W

0x63B

DDC_PHASE_OFFSET1

[7:0]

DDC0_PHASE_OFFSET1

NCO Phase Offset Value, Bits[15:8]. Value in

twos complement.

0x0

R/W

0x63C

DDC_PHASE_OFFSET2

[7:0]

DDC0_PHASE_OFFSET2

NCO Phase Offset Value, Bits[23:16]. Value in

twos complement.

0x0

R/W

0x63D

DDC_PHASE_OFFSET3

[7:0]

DDC0_PHASE_OFFSET3

NCO Phase Offset Value, Bits[31:24]. Value in

twos complement.

0x0

R/W

0x63E

DDC_PHASE_OFFSET4

[7:0]

DDC0_PHASE_OFFSET4

NCO Phase Offset Value, Bits[39:32]. Value in

twos complement.

0x0

R/W

0x63F

DDC_PHASE_OFFSET5

[7:0]

DDC0_PHASE_OFFSET5

NCO Phase Offset Value, Bits[47:40]. Value in

twos complement.

0x0

R/W

0x640

DDC_PHASE_INC_

FRAC_A0

[7:0]

DDC0_PHASE_INC_

FRAC_A0

Phase Increment Numerator, Bits[7:0]. Twos

complement numerator correction term for

modulus phase accumulator.

0x0

R/W

0x641

DDC_PHASE_INC_

FRAC_A1

[7:0]

DDC0_PHASE_INC_

FRAC_A1

Phase Increment Numerator, Bits[15:8].

Twos complement numerator correction

term for modulus phase accumulator.

0x0

R/W

AD9213 Datasheet(PDF) 98 Page - Analog Devices

AD9213 Datasheet(HTML) 98 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL