HMC704LP4E Datasheet, PDF (40/44 Pages) Hittite Microwave Corporation – 8 GHz fractionaL-N PLL

v04.0215
HMC704LP4E
8 GHZ FRACTIONAL-N PLL
Table 21. Reg 08h Analog EN Register
BIT
TYPE
NAME
W
9
R/W
Prescaler Clock enable
1
[10]
R/W
VCO Buffer and Prescaler Bias
Enable
1
[11]
R/W
Charge Pump Internal Opamp
enable
1
[14:12]
R/W
RF Buffer En/Bias
3
[17:15]
R/W
Div Resync En/Bias
3
[18]
R/W
Reserved
1
[19]
R/W
8 GHz Divide by 2 En
1
[20]
R/W
Reserved
1
[21]
R/W
Hi Frequency Reference
1
[22]
R/W
Spare
1
[23]
R/W
Spare
1
DEFLT
1
DESCRIPTION
Prescaler clock enable Program 1b
1
VCO Buffer and Prescaler Bias Enable Program 1b
1
Charge Pump Internal Opamp enable Program 1b
3
0: Disabled, 1: Low Bias,...7: High Bias Program 011b
3
0: Disabled, 1: Low Bias,...7: High Bias Program 011b
0
Program 0
0
8 GHz Divide by 2 Enable
0
Program 0
0
Program 1 for XTAL > 200 MHz
1
Don’t care
1
Don’t care
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Trademarks and registered tradem_Aar_pks_par_le_icth_ae_tp_ir_oop_ner_sty_uof_pth_pei_or r_re_ts_:pe_Pct_hive_oo_nw_ene_:rs₉. _{78-250-3343 o}A_rpp_Rli_Fca_Mtio_Gn_-S_au_pp_pp_sor_@t:_aP_nho_an_loe:_g1_.-_c8_o0_m0-ANALOG-D
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