HMC6001LP711E Datasheet, PDF (15/18 Pages) Hittite Microwave Corporation – WiGig Single Carrier Modulations

HMC6001LP711E
v00.1112
MILLIMETERWAVE RECEIVER
57 - 64 GHz
Table 8. Receiver Register Array Assignments
Register Array Row & Bit Internal Signal Name Signal Function
ROW4<7>
ifvga_bias<2>
ROW4<6>
ifvga_bias<1>
ROW4<5>
ifvga_bias<0>
ROW4<4>
ifvga_tune<4>
These bits are for biasing and IF filter alignment in the IF variable gain amplifier;
ROW4<3>
ifvga_tune<3>
ROW4<7:0> = 1001111x for normal operation
ROW4<2>
ifvga_tune<2>
ROW4<1>
ifvga_tune<1>
ROW4<0>
not used
ROW5
ROW5<7>
ROW5<6>
ROW5<5>
ROW5<4>
ifvga_vga_adj<3>
ifvga_vga_adj<2>
ifvga_vga_adj<1>
ifvga_vga_adj<0>
IF variable gain amplifier gain control bits;
ROW5<7:4> = 0000 is highest gain
1111 is lowest gain
Attenuation is ≈ 1 dB / step, ≈ 20 dB maximum
ROW5<3>
rfmix_tune<4>
ROW5<2>
rfmix_tune<3>
These bits control IF filter alignment in the RF mixer;
ROW5<1>
ROW5<0>
rfmix_tune<2>
rfmix_tune<1>
ROW5<3:0> = 1111 for normal operation
ROW6
ROW6<7>
tripler_bias<13>
ROW6<6>
tripler_bias<12>
ROW6<5>
ROW6<4>
tripler_bias<11>
tripler_bias<10>
These bits control the biasing of the frequency tripler;
ROW6<3>
tripler_bias<9>
ROW6<7:0> = 10111111 for normal operation
ROW6<2>
tripler_bias<8>
ROW6<1>
tripler_bias<7>
ROW6<0>
tripler_bias<6>
ROW7
ROW7<7>
tripler_bias<5>
ROW7<6>
ROW7<5>
tripler_bias<4>
tripler_bias<3>
These bits control the biasing of the frequency tripler;
ROW7<4>
tripler_bias<2>
ROW7<7:2> = 011011 for normal operation
ROW7<3>
tripler_bias<1>
ROW7<2>
tripler_bias<0>
ROW7<1>
bbamp_selfm
Active high to multiplex the FM detector output into the Q channel baseband
amplifier input
ROW7<0>
fm_pwrdn
Active high to power down FM demodulator
ROW8
ROW8<7>
ROW8<6>
ROW8<5>
lna_bias<2>
lna_bias<1>
lna_bias<0>
These bits control biasing of the low noise amplifier;
ROW8<7:5> = 100 for normal operation
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15
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