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RF2054 Datasheet(PDF) 27 Page - RF Micro Devices

Part # RF2054
Description  LOW POWER PLL AND VCO WITH INTEGRATED MIXERS
PDF  39 Pages
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Manufacturer  RFMD [RF Micro Devices]
Direct Link  http://www.rfmd.com
Logo RFMD - RF Micro Devices

RF2054 Datasheet(HTML) 27 Page - RF Micro Devices

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RF2054
DS120320
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or customerservice@rfmd.com.
PLL1x0 (08h) - VCO, LO Divider and Calibration Select
PLL1x1 (09h) - MSB of Fractional Divider Ratio
#
Bit Name
Default
Function
15
P1_VCOSEL
0
7
Always set to 10 = VCO3.
14
1
13
P1_CT_EN
1
Path 1 VCO coarse tune: 00 = disabled, 11 = enabled
12
1
11
P1_KV_EN
0
1
Path 1 VCO tuning gain calibration: 00 = disabled, 11 = enabled
10
0
9
P1_LODIV
0
Path 1 local oscillator divider: 00 = divide by 1, 01 = divide by 2, 10 = divide by 4, 11 =
reserved
81
70
1
60
5
P1_CP_DEF
0
Charge pump current setting
If P1_KV_EN = 11 this value sets charge pump current during KV compensation only
41
31
F
21
11
01
#
Bit Name
Default
Function
15
P1_NUM_MSB
0
6
Path 1 VCO divider numerator value, most significant 16 bits
14
1
13
1
12
0
11
0
2
10
0
91
80
70
7
61
51
41
30
6
21
11
00



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