AD9547 Datasheet, PDF (71/104 Pages) Analog Devices – Dual/Quad Input Network Clock Generator/Synchronizer

AD9547
Table 54. IRQ Mask for Reference Inputs
Address Bit Bit Name
0x020D 7
Ref AA new profile
6
Ref AA validated
5
Ref AA fault cleared
4
Ref AA fault
3
Ref A new profile
2
Ref A validated
1
Ref A fault cleared
0
Ref A fault
0x020E 7
Ref BB new profile
6
Ref BB validated
5
Ref BB fault cleared
4
Ref BB fault
3
Ref B new profile
2
Ref B validated
1
Ref B fault cleared
0
Ref B fault
0x020F [7:0] Unused
0x0210 [7:0] Unused
Description
Enables IRQ for indicating that Ref AA has switched to a new profile.
Enables IRQ for indicating that Ref AA has been validated.
Enables IRQ for indicating that Ref AA has been cleared of a previous fault.
Enables IRQ for indicating that Ref AA has been faulted.
Enables IRQ for indicating that Ref A has switched to a new profile.
Enables IRQ for indicating that Ref A has been validated.
Enables IRQ for indicating that Ref A has been cleared of a previous fault.
Enables IRQ for indicating that Ref A has been faulted.
Enables IRQ for indicating that Ref BB has switched to a new profile.
Enables IRQ for indicating that Ref BB has been validated.
Enables IRQ for indicating that Ref BB has been cleared of a previous fault.
Enables IRQ for indicating that Ref BB has been faulted.
Enables IRQ for indicating that Ref B has switched to a new profile.
Enables IRQ for indicating that Ref B has been validated.
Enables IRQ for indicating that Ref B has been cleared of a previous fault.
Enables IRQ for indicating that Ref B has been faulted.
Unused.
Unused.
Table 55. Watchdog Timer¹
Address Bit Bit Name
0x0211
0x0212
[7:0] Watchdog timer
[7:0] ^{(expressed in ms)}
Description
Watchdog timer, Bits[7:0] (default = 0x00).
Watchdog timer, Bits[15:8] (default = 0x00).
1 _{The watchdog timer is expressed in units of milliseconds (ms). The default value is 0 (disabled).}
Table 56. DAC Current¹
Address Bit Bit Name
0x0213 [7:0] DAC full-scale current
0x0214 7
DAC shutdown
[6:2] Unused
[1:0] DAC full-scale current
Description
Full-scale current, Bits[7:0] (default = 0xFF).
Shut down the DAC current sources.
0 (default) = normal operation.
1 = shut down.
Unused.
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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