RF2052 datasheet(28/37 Pages) RFMD

部件名	RF2052

功能描述	HIGH PERFORMANCE WIDEBAND RF PLL/VCO WITH INTEGRATED RF MIXER

PDF	37 Pages

Scroll/Zoom	100%

制造商	RFMD [RF Micro Devices]

网页	http://www.rfmd.com

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RF2052

DS140110

7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical

support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.

PLL2x0 (10h) - VCO, LO Divider and Calibration Select

PLL2x1 (11h) - MSB of Fractional Divider Ratio

Bit Name

Default

Function

P2_VCOSEL

Path 2 VCO band select: 00=VCO1, 01=VCO2, 10=VCO3, 11=Reserved

P2_CT_EN

Path 2 VCO coarse tune: 00=disabled, 11=enabled

P2_KV_EN

Path 2 VCO tuning gain calibration: 00=disabled, 11=enabled

P2_LODIV

Path 2 local oscillator divider: 00=divide by 1, 01=divide by 2, 10=divide by 4, 11=reserved

P2_CP_DEF

Charge pump current setting.

If P2_KV_EN=11 this value sets charge pump current during KV compensation only

Bit Name

Default

Function

P2_NUM_MSB

Path 2 VCO divider numerator value, most significant 16 bits

RF2052 数据表(PDF) 28 Page - RF Micro Devices