AD9548BCPZ datasheet(96/111 Pages) AD

96 / 111 page

AD9548

Data Sheet

Table 128. Incremental Phase Offset Control

Address

Bits

Bit Name

Description

0x0A0C

[7:3]

Unused

[2]

Reset phase

offset

Resets the incremental phase offset to 0.

This is an autoclearing bit.

[1]

Decr phase

offset

Decrements the incremental phase offset by the amount specified in the incremental phase lock offset

step size register (Register 0x0314 to Register 0x0315).

This is an autoclearing bit.

[0]

Incr phase

offset

Increments the incremental phase offset by the amount specified in the incremental phase lock offset

step size register (Register 0x0314 to Register 0x0315).

This is an autoclearing bit.

Table 129. Reference Profile Selection State Machine Startup1

Address

Bits

Bit Name

Description

0x0A0D

[7]

Detect DD

Setting this bit starts the profile selection state machine for Input Reference DD.

[6]

Detect D

Setting this bit starts the profile selection state machine for Input Reference D.

[5]

Detect CC

Setting this bit starts the profile selection state machine for Input Reference CC.

[4]

Detect C

Setting this bit starts the profile selection state machine for Input Reference C.

[3]

Detect BB

Setting this bit starts the profile selection state machine for Input Reference BB.

[2]

Detect B

Setting this bit starts the profile selection state machine for Input Reference B.

[1]

Detect AA

Setting this bit starts the profile selection state machine for Input Reference AA.

[0]

Detect A

Setting this bit starts the profile selection state machine for Input Reference A.

All bits in this register are autoclearing.

Table 130. Reference Validation Override Controls1

Address

Bits

Bit Name

Description

0x0A0E

[7]

Force Timeout DD

Setting this bit emulates a timeout of the validation timer for Reference DD.

This is an autoclearing bit.

[6]

Force Timeout D

Setting this bit emulates a timeout of the validation timer for Reference D.

This is an autoclearing bit.

[5]

Force Timeout CC

Setting this bit emulates a timeout of the validation timer for Reference CC.

This is an autoclearing bit.

[4]

Force Timeout C

Setting this bit emulates a timeout of the validation timer for Reference C.

This is an autoclearing bit.

[3]

Force Timeout BB

Setting this bit emulates a timeout of the validation timer for Reference BB.

This is an autoclearing bit.

[2]

Force Timeout B

Setting this bit emulates a timeout of the validation timer for Reference B.

This is an autoclearing bit.

[1]

Force Timeout AA

Setting this bit emulates a timeout of the validation timer for Reference AA.

This is an autoclearing bit.

[0]

Force Timeout A

Setting this bit emulates a timeout of the validation timer for Reference A.

This is an autoclearing bit.

Rev. G | Page 96 of 111

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