AD9547/PCBZ Analog Devices Inc, AD9547/PCBZ Datasheet - Page 83

• 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 100. Tolerance—Profile 2
Address
0x0688
0x0689
0x068A
0x068B
0x068C
0x068D
Table 101. Validation Timer—Profile 2
Address
0x068E
0x068F
Table 102. Redetect Timer—Profile 2
Address
0x0690
0x0691
Table 103. Digital Loop Filter Coefficients—Profile 2
Address
0x0692
0x0693
0x0694
0x0695
0x0696
0x0697
0x0698
0x0699
0x069A
0x069B
0x069C
0x069D
1
The digital loop filter coefficients (α, β, γ, and δ) have the general form: x(2
The value of the linear component (x) constitutes a fraction, where 0 ≤ x < 1. The exponential component (y) is an integer (see the Calculating the Digital Filter
Coefficients section for details).
Bit
[7:0]
[7:0]
Bit
[7:0]
[7:0]
Bit
[7:0]
[7:0]
[7:6]
[5:0]
[7:1]
0
[7:0]
7
[6:2]
[1:0]
[7:0]
[7:0]
[7:6]
[5:1]
0
[7:0]
7
[6:0]
[7:4]
[3:0]
[7:0]
[7:0]
[7:4]
[3:0]
[7:0]
[7:0]
[7:4]
[3:0]
Bit
Inner tolerance
Unused
Inner tolerance
Outer tolerance
Unused
Outer tolerance
Bit Name
Bit Name
Validation timer
(expressed in units of ms)
Bit Name
Redetect timer
(expressed in units of ms)
Bit Name
Alpha-0 linear
Alpha-2 exponent
Alpha-1 exponent
Beta-0 linear
Alpha-2 exponent
Beta-0 linear
Unused
Beta-1 exponent
Beta-0 linear
Gamma-0 linear
Unused
Gamma-1 exponent
Gamma-0 linear
Delta-0 linear
Delta-1 exponent
Delta-0 linear
Alpha-3 exponent
Delta-1 exponent
Outer tolerance, Bits[19:16].
Description
Inner tolerance, Bits[7:0].
Inner tolerance, Bits[15:8].
Unused.
Inner tolerance, Bits[19:16].
Outer tolerance, Bits[7:0].
Outer tolerance, Bits[15:8].
Unused.
1
Description
Validation timer, Bits[7:0].
Validation timer, Bits[15:8].
Description
Redetect timer, Bits[7:0].
Redetect timer, Bits[15:8].
Description
Alpha-0 coefficient linear, Bits[7:0].
Alpha-0 coefficient linear, Bits[15:8].
Alpha-2 coefficient exponent, Bits[1:0].
Alpha-1 coefficient exponent, Bits[5:0].
Beta-0 coefficient linear, Bits[6:0].
Alpha-2 coefficient exponent, Bit 2.
Beta-0 coefficient linear, Bits[14:7].
Unused.
Beta-1 coefficient exponent, Bits[4:0].
Beta-0 coefficient linear, Bits[16:15].
Gamma-0 coefficient linear, Bits[7:0].
Gamma-0 coefficient linear, Bits[15:8].
Unused.
Gamma-1 coefficient exponent, Bits[4:0].
Gamma-0 coefficient linear, Bit 16.
Delta-0 coefficient linear, Bits[7:0].
Delta-1 coefficient exponent, Bit 0.
Delta-0 coefficient linear, Bits[14:8].
Alpha-3 coefficient exponent, Bits[3:0].
Delta-1 coefficient exponent, Bits[4:1].
Rev. B | Page 83 of 104
y
), where x is the linear component and y is the exponential component of the coefficient.
AD9547