AD9548SLASHPCBZ datasheet(74/112 Pages) AD

74 / 112 page

AD9548

Rev. 0 | Page 74 of 112

Table 53. IRQ Mask for Reference Inputs

Address

Bits

Bit Name

Description

020D

[7]

Ref AA new profile

Enables IRQ for indicating that Ref AA has switched to a new profile

[6]

Ref AA validated

Enables IRQ for indicating that Ref AA has been validated

[5]

Ref AA fault cleared

Enables IRQ for indicating that Ref AA has been cleared of a previous fault

[4]

Ref AA fault

Enables IRQ for indicating that Ref AA has been faulted

[3]

Ref A new profile

Enables IRQ for indicating that Ref A has switched to a new profile

[2]

Ref A validated

Enables IRQ for indicating that Ref A has been validated

[1]

Ref A fault cleared

Enables IRQ for indicating that Ref A has been cleared of a previous fault

[0]

Ref A fault

Enables IRQ for indicating that Ref A has been faulted

020E

[7]

Ref BB new profile

Enables IRQ for indicating that Ref BB has switched to a new profile

[6]

Ref BB validated

Enables IRQ for indicating that Ref BB has been validated

[5]

Ref BB fault cleared

Enables IRQ for indicating that Ref BB has been cleared of a previous fault

[4]

Ref BB fault

Enables IRQ for indicating that Ref BB has been faulted

[3]

Ref B new profile

Enables IRQ for indicating that Ref B has switched to a new profile

[2]

Ref B validated

Enables IRQ for indicating that Ref B has been validated

[1]

Ref B fault cleared

Enables IRQ for indicating that Ref B has been cleared of a previous fault

[0]

Ref B fault

Enables IRQ for indicating that Ref B has been faulted

020F

[7]

Ref CC new profile

Enables IRQ for indicating that Ref CC has switched to a new profile

[6]

Ref CC validated

Enables IRQ for indicating that Ref CC has been validated

[5]

Ref CC fault cleared

Enables IRQ for indicating that Ref CC has been cleared of a previous fault

[4]

Ref CC fault

Enables IRQ for indicating that Ref CC has been faulted

[3]

Ref C new profile

Enables IRQ for indicating that Ref C has switched to a new profile

[2]

Ref C validated

Enables IRQ for indicating that Ref C has been validated

[1]

Ref C fault cleared

Enables IRQ for indicating that Ref C has been cleared of a previous fault

[0]

Ref C fault

Enables IRQ for indicating that Ref C has been faulted

0210

[7]

Ref DD new profile

Enables IRQ for indicating that Ref DD has switched to a new profile

[6]

Ref DD validated

Enables IRQ for indicating that Ref DD has been validated

[5]

Ref DD fault cleared

Enables IRQ for indicating that Ref DD has been cleared of a previous fault

[4]

Ref DD fault

Enables IRQ for indicating that Ref DD has been faulted

[3]

Ref D new profile

Enables IRQ for indicating that Ref D has switched to a new profile

[2]

Ref D validated

Enables IRQ for indicating that Ref D has been validated

[1]

Ref D fault cleared

Enables IRQ for indicating that Ref D has been cleared of a previous fault

[0]

Ref D fault

Enables IRQ for indicating that Ref D has been faulted

Table 54. Watchdog Timer1

Address

Bits

Bit Name

Description

0211

[7:0]

Watchdog timer

Watchdog timer, Bits[7:0] (default = 0x00)

0212

[7:0]

Watchdog timer, Bits[15:8] (default = 0x00)

1 The watchdog timer is expressed in milliseconds. The default value is 0 (disabled).

Table 55. Auxiliary DAC1

Address

Bits

Bit Name

Description

0213

[7:0]

Full-scale current

Full scale current, Bits[7:0] (default = 0xFF)

0214

[7]

DAC shutdown

Shut down the DAC current sources.

0 (default) = normal operation

1 = shut down

[6:2]

Unused

[1:0]

Full-scale current

Full-scale current, Bits[9:8] (default = 0b01)

(default current = 0x1FF, or 20.1 mA)

1 The default DAC full-scale current value is 0x01FF = 511, which equates to 20.1375 mA.

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