AD9549/PCBZ Analog Devices Inc, AD9549/PCBZ Datasheet - Page 70

• Manufacturer Part Number: AD9549/PCBZ
• Description: BOARD EVALUATION FOR AD9549
• Manufacturer: Analog Devices Inc

Specifications of AD9549/PCBZ

• Main Purpose: Timing, Clock Generator
• Embedded: No
• Utilized Ic / Part: AD9549
• Primary Attributes: 2 Inputs, 2 Outputs, VCO
• Secondary Attributes: CMOS, HSTL Output Logic, Graphical User Interface
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD9549
Register 0x0332—Reference OOL (Continued)
Table 118.
Bits
[7:0]
Register 0x0333—Reference OOL (Continued)
Table 119.
Bits
[15:8]
Register 0x0334—Reference OOL (Continued)
Table 120.
Bits
[23:16]
Register 0x0335—Reference OOL (Continued)
Table 121.
Bits
[31:24]
CALIBRATION (USER-ACCESSIBLE TRIM) (REGISTER 0x0400 TO REGISTER 0x0410)
Register 0x0400—K-Divider
Table 122.
Bits
[7:0]
Register 0x0401—K-Divider (Continued)
Table 123.
Bits
[15:8]
Register 0x0402—CPFD Gain
Table 124.
Bits
[2:0]
Register 0x0403—CPFD Gain (Continued)
Table 125.
Bits
[5:0]
Register 0x0404—FPFD Gain
Table 126.
Bits
[7:0]
Register 0x0405—Reserved
Bit Name
REFB OOL lower limit
Bit Name
REFB OOL lower limit
Bit Name
REFB OOL lower limit
Bit Name
REFB OOL lower limit
Bit Name
K-divider
Bit Name
K-divider
Bit Name
CPFD gain scale
Bit Name
CPFD gain
Bit Name
FPFD gain
Description
See the Reference Frequency Monitor section.
Description
See the Reference Frequency Monitor section.
Description
See the Reference Frequency Monitor section.
Description
See the Reference Frequency Monitor section.
Description
The K-divider alters precision of frequency estimator circuit. See the Frequency Estimator section.
Description
The K-divider alters precision of frequency estimator circuit. See the Frequency Estimator section.
Description
This register is the coarse phase frequency power-of-2 multiplier (PDS). See the Phase Detector section. Note
that the correct value for this register is calculated by filter design software provided with the evaluation board.
Description
This register is the coarse phase frequency linear multiplier (PDG). See the Phase Detector section. Note
that the correct value for this register is calculated by filter design software provided with the evaluation board.
Description
This register is the fine phase frequency detector linear multiplier (alters charge pump current). See the
Fine Phase Detector section. Note that the correct value for this register is calculated by filter design software
provided with the evaluation board.
Rev. D | Page 70 of 76