rf2052 RF Micro Devices, rf2052 Datasheet - Page 13

• Manufacturer Part Number: rf2052
• Description: High Performance Wideband Rf Synthesizer/vco With Integrated Rf Mixer
• Manufacturer: RF Micro Devices

CFG1 (OOh)
CFG2 (O1h)
CFG3 (O2h)
CFG4 (O3h)
PLL1x0 (O8h)
PLL1x1 (O9h)
Prelim DS080513
LD_EN
LD_LEV
PDP
LF_ACT
CPL
CT_POL
MIX2_IDD
NBR_CT_AVG
NBR_KV_AVG
TKV1
TKV2
FLL_FACT
CT_CPOL
REFSTBY
CLK_DIV
XO_CT
XO_CR_S
P1_VCOSEL
P1_CT_EN
P1_KV_EN
P1_LODIV
P1_CP_DEF
P1_NUM_MSB
Bit Name
Bit Name
Bit Name
Bit Name
Bit Name
Bit Name
[3:2]
[1:0]
[10:8]
[15:12]
[3:2]
[5]
[13:12]
[9:8]
[5:0]
[15]
[14]
[8]
[7]
[6:5]
[4]
[11:8]
[1]
[0]
[15:12]
[11:8]
[15:14]
[11:10]
[15:0]
Bit
Bit
Bit
Bit
Bit
Bit
Mix 2 current (mA): 000=OFF; 001=5; 010=10; 011=15; 100=20
Number of averages during CT cal
Number of averages during KV cal
Enable lock detector circuitry
Modify lock range for lock detector
Phase detector polarity: 0=positive; 1=negative
Active loop filter enable, 1=Active 0=Passive
Charge pump leakage current: 00=no leakage; 01=setting 1; 10=setting 2; 11=setting 3
Polarity of VCO coarse-tune word: 0=positive; 1=negative
Settling time for first measurement in LO KV compensation
Settling time for second measurement in LO KV compensation
Reference oscillator state in standby mode 0=XO is off; 1=XO is on
Reference divider: b0001=div by 1; b0100=div by 2; b1000=div by 4
XO coarse tune
XO additional fixed capacitance
VCO band select, Mode 1: 00=VCO1; 01=VCO2; 10=VCO3; 11=Reserved
VCO coarse tune enable, Mode 1: 00=disabled; 11=full
VCO tuning gain calibration enable, Mode 1: 00=disabled; 11=full
LO divider setting, Mode 1: 00=div by 1; 01=div by 2; 10=div by 4; 11=Reserved
Charge pump setting. If P1_KV_EN=1 this value sets charge pump current during Kv compensation measure-
ment. If P1_KV_EN=0, this value is used at all times.
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
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Most significant bits of VCO divider numerator value, Mode 1
Preliminary
Programming Registers
Function
Function
Function
Function
Function
Function
RF2052
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