AD-DPGIOZ datasheet(29/61 Pages) AD

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Data Sheet

AD9961/AD9963

Rev. A | Page 29 of 60

Address

Bit(s)

Parameter

Function

DAC10A Config

0x48

DAC10A_EN

0: powers down DAC10A.

1: enables DAC10A.

6:5

Unused

4:2

DAC10A_TOP[2:0]

Sets the DAC output voltage at the top range as follows:

000: 1.0 V.

001: 1.5 V.

010: 2.0 V.

011: 2.5 V.

100: 3.0 V.

1:0

DAC10A_RNG[1:0]

The total range of the DAC extends from top-of-range to top-of-range

minus the span. The span is set as:

00: 2.0 V.

01: 1.5 V.

10: 1.0 V.

11: 0.5 V.

DAC10A MSBs

0x49

7:0

DAC10A[9:2]

DAC10A voltage control word (eight most significant bits).

DAC10A LSBs

0x4A

7:2

Unused

1:0

DAC10A[1:0]

DAC10A voltage control word (two least significant bits).

TX BIST Control

0x50

7:5

Unused

TX_PTTRN

Chooses the pattern type for the BIST sequence.

0: selects PRN output.

1: selects checker board pattern (0xA5A, 0x5A5, 0xA5A, …).

TX_INSEL

0: selects pattern input from internal pattern generator.

1: selects pattern from the external pins of the Tx port.

TX_CONT

0: runs the BIST for 512 cycles.

1: runs the BIST continuously.

TX_START

0: keep the BIST engine in an idle state.

1: start the BIST sequence.

TX_BISTEN

0: disable the BIST engine.

1: enable the BIST engine.

RX BIST Control

0x51

7:5

Unused

RX_PTTRN

Chooses the pattern type for the BIST sequence.

0: selects PRN output.

1: selects checker board pattern (0xA5A, 0x5A5, 0xA5A, …).

RX_INSEL

0: selects pattern input from internal pattern generator.

1: selects pattern from the external pins of the Rx path.

RX_CONT

0: runs the BIST for 512 cycles.

1: runs the BIST continuously.

RX_START

0: keep the BIST engine in an idle state.

1: start the BIST sequence.

RX_BISTEN

0: disable the BIST engine.

1: enable the BIST engine.

TXI Check MSB

0x52

7:0

TXI_CHK[15:8]

MSB of the BIST signature value for the I side transmit path.

TXI Check LSB

0x53

7:0

TXI_CHK[7:0]

LSB of the BIST signature value for the I side transmit path.

TXQ Check MSB

0x54

7:0

TXQ_CHK[15:8]

MSB of the BIST signature value for the Q side transmit path.

TXQ Check LSB

0x55

7:0

TXQ_CHK[7:0]

LSB of the BIST signature value for the Q side transmit path.

Version

0x5C

7:0

Chip ID[7:0]

Indicates device hardware revision number. Should read back as 0x08.

Power Down 0

0x60

DLL_EN

0: powers down DLL block.

1: enables DLL block.

TXDAC_PD

1: powers down the bandgap reference voltage common to both

transmit DACs and all of the auxiliary DACs.

AD-DPGIOZ Datasheet(PDF) 29 Page - Analog Devices

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