HMC1197LP7FE Datasheet, PDF (44/57 Pages) Hittite Microwave Corporation – Fixed Wireless or WLL

HMC1197LP7FE
v03.0314
Wideband Direct Quadrature Modulator
w/ Fractional-N PLL & VCO, 100 - 4000 MHz
2.15
BIT
[4:0]
[5]
[6]
[7]
[8]
[9]
[23:10]
Reg 0Fh GPO Register
TYPE
NAME
Width
Default
DESCRIPTION
Select signal to be output to SDO pin when enabled
DEFAULT LOCK DETECT
R/W
GPO
5
R/W
GPO Test Data
1
R/W
Prevent Automux SDO
1
R/W
Reserved
1
R/W
Disable PFET
1
R/W
Disable NFET
1
R/W
Reserved
14
0: Data from Reg0F[5]
1: Lock Detect Output
2. Lock Detect Trigger
3: Lock Detect Window Output
4: Ring Osc Test
5. Pullup Hard from CSP
6. PullDN hard from CSP
7. Reserved
8: Reference Buffer Output
9: Ref Divider Output
10: VCO divider Output
11. Modulator Clock from VCO divider
1
12. Auxiliary Clock
13. Aux SPI Clock
14. Aux SPI Enable
15. Aux SPI Data Out
16. PD DN
17. PD UP
18. SD3 Clock Delay
19. SD3 Core Clock
20. AutoStrobe Integer Write
21. Autostrobe Frac Write
22. Autostrobe Aux SPI
23. SPI Latch Enable
24. VCO Divider Sync Reset
25. Seed Load Strobe
26.-29 Not Used
30. SPI Output Buffer En
31. Soft RSTB
0
1 - GPO Test Data when GPO_Select = 0
0
1- Outputs GPO data only
0- Automuxes between SDO and GPO data
0
Reserved
0
Program to 1 if external pull-ups are used on the SDO line
(Prevents conflicts on the SPI bus)
0
Program to 1 if external pull-downs are used on the SDO line
(Prevents conflicts on the SPI bus)
0
Reserved
2.16
BIT
[7:0]
[8]
Reg 10h Tuning Register DEFAULT 80 h
TYPE
NAME
Width Default
DESCRIPTION
R
VCO Tune Curve
8
16d
10h
VCO selection resulting from AutoCalibration.
0- maximum frequency
‘1111 1111’b- minimum frequency
Indicates if the VCO tuning is in process
R
VCO Tuning Busy
1
0
1- Busy
0- Not Busy
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