AD9547/PCBZ Analog Devices Inc, AD9547/PCBZ Datasheet - Page 71

• Manufacturer Part Number: AD9547/PCBZ
• Description: Clock Generator/Synchronizer Evaluation Board
• Manufacturer: Analog Devices Inc

Specifications of AD9547/PCBZ

• Silicon Manufacturer: Analog Devices
• Application Sub Type: Network Clock Generator/Synchronizer
• Kit Application Type: Clock & Timing
• Silicon Core Number: AD9547
• Main Purpose: Timing, Clock Generator
• Embedded: No
• Utilized Ic / Part: AD9547
• Primary Attributes: 2 Differential or 4 Single Ended Inputs
• Secondary Attributes: CMOS, LVPECL & LVDS Compatible
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 54. IRQ Mask for Reference Inputs
Address
0x020D
0x020E
0x020F
0x0210
Table 55. Watchdog Timer
Address
0x0211
0x0212
1
Table 56. DAC Current
Address
0x0213
0x0214
1
The watchdog timer is expressed in units of milliseconds (ms). The default value is 0 (disabled).
The default DAC full-scale current value is 0x01FF = 511, which equates to 20.1375 mA.
Bit
[7:0]
[7:0]
Bit
[7:0]
7
[6:2]
[1:0]
Bit
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
[7:0]
[7:0]
Watchdog timer
(expressed in ms)
DAC full-scale current
DAC shutdown
Unused
DAC full-scale current
Ref AA new profile
Ref AA validated
Ref AA fault cleared
Ref AA fault
Ref A new profile
Ref A validated
Ref A fault cleared
Ref A fault
Ref BB new profile
Ref BB validated
Ref BB fault cleared
Ref BB fault
Ref B new profile
Ref B validated
Ref B fault cleared
Ref B fault
Unused
Unused
Bit Name
Bit Name
Bit Name
1
1
Description
Watchdog timer, Bits[7:0] (default = 0x00).
Watchdog timer, Bits[15:8] (default = 0x00).
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).
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.
Rev. B | Page 71 of 104
AD9547