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Description

General part information

ADF4153 Series

The ADF4153 is a fractional-N frequency synthesizer that implements local oscillators in the upconversion and downconversion sections of wireless receivers and transmitters. It consists of a low noise digital phase frequency detector (PFD), a precision charge pump, and a programmable reference divider. There is a Σ-Δ based fractional interpolator to allow programmable fractional-N division. The INT, FRAC, and MOD registers define an overall N divider (N = (INT + (FRAC/MOD))). In addition, the 4-bit reference counter (R counter) allows selectable REFIN frequencies at the PFD input. A complete phase- locked loop (PLL) can be implemented if the synthesizer is used with an external loop filter and a voltage controlled oscillator (VCO).A simple 3-wire interface controls all on-chip registers. The device operates with a power supply ranging from 2.7 V to 3.3 V and can be powered down when not in use.ApplicationsCATV equipmentBase stations for mobile radio (GSM, PCS, DCS, WiMAX, SuperCell 3G, CDMA, W-CDMA)Wireless handsets (GSM, PCS, DCS, CDMA, W-CDMA)Wireless LANs, PMRCommunications test equipment

Technical Specifications

Parameters and characteristics for this part

SpecificationADF4153BCPZ
Differential InputYes
Differential OutputNo
DividerNo
Frequency - Max4 GHz
InputCMOS, TTL
Input Ratio2
Mounting TypeSurface Mount
MultiplierYes
Number of Circuits1
Operating Temperature (Max)85 °C
Operating Temperature (Min)-40 °C
OutputClock
Output Ratio1
Package / CaseCSP, 20-VFQFN Exposed Pad
Package Length4 mm
Package Name20-LFCSP-VQ
Package Width3.75 mm
PLLYes
TypeFractional N Synthesizer (RF)
Voltage - Supply (Maximum)3.3 V
Voltage - Supply (Minimum)2.7 V

Pricing

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CAD

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