RF2052
PLL2x0 (10h) - VCO, LO Divider and Calibration Select
#
15
14
13
12
11
10
9
Bit Name
P2_VCOSEL
Default
Function
0
1
1
1
0
0
0
1
7
Path 2 VCO band select: 00=VCO1, 01=VCO2, 10=VCO3, 11=Reserved
P2_CT_EN
P2_KV_EN
P2_LODIV
Path 2 VCO coarse tune: 00=disabled, 11=enabled
1
1
F
Path 2 VCO tuning gain calibration: 00=disabled, 11=enabled
Path 2 local oscillator divider: 00=divide by 1, 01=divide by 2, 10=divide by 4, 11=reserved
8
7
6
5
P2_CP_DEF
0
1
1
1
1
1
Charge pump current setting.
If P2_KV_EN=11 this value sets charge pump current during KV compensation only
4
3
2
1
0
PLL2x1 (11h) - MSB of Fractional Divider Ratio
#
15
14
13
12
11
10
9
Bit Name
P2_NUM_MSB
Default
Function
0
1
1
0
0
0
1
0
0
1
1
1
0
1
1
0
6
Path 2 VCO divider numerator value, most significant 16 bits
2
7
6
8
7
6
5
4
3
2
1
0
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DS140110
RFMD [ RF MICRO DEVICES ]
