HMC833LP6GE Datasheet, PDF (57/61 Pages) Hittite Microwave Corporation – Built in Digital Self Test

HMC833LP6GE
v01.1012
FRACTIONAL-N PLL WITH INTEGRATED VCO
25 - 6000 MHz
2.16
Bit
[7:0]
[8]
Reg 10h VCO Tune Register
(Default 000020h)
Type
Name
Width
RO
VCO Switch Setting
8
RO
AutoCal Busy
1
Default
32
0
Description
Read Only Register. Indicates the VCO switch setting
selected by the AutoCal state machine to yield the
nearest free running VCO frequency to the desired
operating frequency. Not valid when Reg10h[8] = 1,
AutoCal Busy. Note if a manual change is done to the
VCO switch settings this register will not indicate the
current VCO switch position.
0 = highest frequency
1 = 2nd highest
...
256 = lowest frequency
Note: VCO subsystems may not use all the MSBs, in
which case the unused bits are don’t care
Busy when AutoCal state machine is searching for the
nearest switch setting to the requested frequency.
2.17
Bit
[18:0]
[19]
Reg 11h SAR Register
(Default 007FFFh)
Type
RO
RO
Name
SAR Error Mag Counts
SAR Error Sign
2.18
Bit
[0]
Reg 12h GPO2 Register
(Default 000000h)
Type
RO
GPO
Name
[1]
RO
Lock Detect
2.19
Bit
[15:0]
[16]
Reg 13h BIST Register
(Default 000000h)
Type
RO
RO
Name
BIST Signature
BIST Busy
Width
19
1
Default
2¹⁹-1
0
Description
SAR Error Magnitude Counts
SAR Error Sign 0=+ve 1=-ve
Width
1
1
Default
0
0
GPO State
Lock Detect Status
1 = Locked
0 = Unlocked
Description
Width
19
1
Default
4697d
0
BIST Signature
BIST Busy
Description
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57
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