Datasheet

AD9547 Data Sheet
Rev. E | Page 88 of 104
Table 118. Lock Detectors—Profile 3
Address Bit Bit Name Description
0x06DB
[7:0]
Phase lock threshold (units determined by Register 0x06B2[7])
Phase lock threshold, Bits[7:0].
0x06DC [7:0] Phase lock threshold, Bits[15:8].
0x06DD
[7:0]
Phase lock fill rate
Phase lock fill rate, Bits[7:0].
0x06DE [7:0] Phase lock drain rate Phase lock drain rate, Bits[7:0].
0x06DF
[7:0]
Frequency lock threshold (expressed in units of ps)
Frequency lock threshold, Bits[7:0].
0x06E0
[7:0]
Frequency lock threshold, Bits[15:8].
0x06E1 [7:0] Frequency lock threshold, Bits[23:16].
0x06E2
[7:0]
Frequency lock fill rate
Frequency lock fill rate, Bits[7:0].
0x06E3
[7:0]
Frequency lock drain rate
Frequency lock drain rate, Bits[7:0].
0x06E4 to 0x06FF
[7:0]
Unused
Unused.
Register 0x0700 to Register 0x07FF—Profile 4 to Profile 7
Profile 4 (Register 0x0700 to Register 0x0731) is identical to Profile 0 (Register 0x0600 to Register 0x0631).
Profile 5 (Register 0x0732 to Register 0x077F) is identical to Profile 1 (Register 0x0632 to Register 0x067F).
Profile 6 (Register 0x0780 to Register 0x07B1) is identical to Profile 2 (Register 0x0680 to Register 0x06B1).
Profile 7 (Register 0x07B2 to Register 0x07FF) is identical to Profile 3 (Register 0x06B2 to Register 0x06FF).
OPERATIONAL CONTROLS (REGISTER 0x0A00 TO REGISTER 0x0A10)
Table 119. General Power-Down
Address
Bit
Bit Name
Description
0x0A00 7 Reset sans regmap Reset internal hardware but retain programmed register values.
0 (default) = normal operation.
1 = reset.
6
Unused
Unused.
5
SYSCLK power-down
Place SYSCLK input and PLL in deep sleep mode.
0 (default) = normal operation.
1 = power-down.
4
Reference power-down
Place reference clock inputs in deep sleep mode.
0 (default) = normal operation.
1 = power-down.
3
TDC power-down
Place the time-to-digital converter in deep sleep mode.
0 (default) = normal operation.
1 = power-down.
2 DAC power-down Place the DAC in deep sleep mode.
0 (default) = normal operation.
1 = power-down.
1
Dist power-down
Place the clock distribution outputs in deep sleep mode.
0 (default) = normal operation.
1 = power-down.
0
Full power-down
Place the entire device in deep sleep mode.
0 (default) = normal operation.
1 = power-down.