ADF4193:  Low Phase Noise, Fast Settling PLL

The ADF4193 frequency synthesizer can be used to implement local oscillators in the up-conversion and down-conversion sections of wireless receivers and transmitters. Its architecture is specifically ...More

ADF4193:  Low Phase Noise, Fast Settling PLL

Product Description

The ADF4193 frequency synthesizer can be used to implement local oscillators in the up-conversion and down-conversion sections of wireless receivers and transmitters. Its architecture is specifically designed to meet the GSM/EDGE lock time requirements for base stations.

It consists of a low-noise digital phase frequency detector (PFD), and a precision differential charge pump. There is also a differential amplifier (Diff Amp) to convert the differential charge pump output to a single ended voltage for the external voltage controlled oscillator (VCO). The Σ-Δ based fractional interpolator, working with the N divider, allow programmable modulus fractional-N division. Additionally, the 4-bit reference (R) counter and on-chip frequency doubler, allows selectable reference signal (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 VCO. The switching architecture ensures that the PLL settles inside the GSM time slot guard period, removing the need for a second PLL and associated isolation switches. This saves cost, complexity, PCB area, shielding and characterization on previous ping-pong GSM PLL architectures.

Features

  • New fast settling fractional-N PLL architecture
  • Frequency hop across the GSM band in 5 µs, phase settled by 20 µs
  • Single PLL replaces ping-pong synthesizers
  • 0.5 degree RMS phase error at 2 GHz RF output
  • Digitally programmable output phase
  • RF input range up to 3.5 GHz
  • On-chip low noise differential amplifier
  • Phase noise figure of merit –216 dBc/Hz
  • Loop filter design possible using ADI SimPLL

Diagrams

ADF4193 Diagram
Functional Block Diagram for ADF4193

Specifications

Type Fast Settling PLL
Max RF Input (MHz) 3500MHz
Norm Phase Noise (dBc/Hz) -216dBc
Max REFin (MHz) 300MHz
RF Prescalers 4/5,8/9
Package 32-Lead CSP

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Part# Type Max RF Input (MHz) Output Frequency Range Norm Phase Noise (dBc/Hz) Max REFin (MHz) RF Prescalers Supply Current (max) Package Price* (1000-4999)
AD809 Synthesizer - 155.52 MHz -219 19.44 - 17 16-Lead SOIC $3.80
ADF4001 Single Integer-N 200 - -214 104 n/a 4.5 16-Lead TSSOP, 20-Lead CSP $1.70
ADF4002 Single Integer-N 400 - -222 300 n/a 5 16-Lead TSSOP, 20-Lead CSP $1.95
ADF4007 Single Integer-N 7500 - -219 240 N counter = 8/16/32/64 13 20-Lead CSP $2.13
ADF4106 Single Integer-N 6000 - -219 300 16/17, 32/33, 64/65, 8/9 13 16-Lead TSSOP, 20-Lead CSP $2.13
ADF4107 Single Integer-N 7000 - -219 250 16/17, 32/33, 64/65, 8/9 13 16-Lead TSSOP, 20-Lead CSP $2.64
ADF4108 Single Integer-N 8000 - -219 250 16/17, 32/33, 4/5, 64/65, 8/9 17 20-Lead CSP $3.30
ADF4110 Single Integer-N 550 - -215 104 16/17, 32/33, 64/65, 8/9 4.5 16-Lead TSSOP, 20-Lead CSP $2.25
ADF4111 Single Integer-N 1200 - -215 104 16/17, 32/33, 64/65, 8/9 4.5 16-Lead TSSOP, 20-Lead CSP $2.25
ADF4112 Single Integer-N 3000 - -215 104 16/17, 32/33, 64/65, 8/9 6.5 16-Lead TSSOP, 20-Lead CSP $2.25
ADF4113 Single Integer-N 4000 - -215 104 16/17, 32/33, 64/65, 8/9 8.5 16-Lead TSSOP, 20-Lead CSP $2.25
ADF4113HV Single Integer-N 4000 - -212 104 16/17, 32/33, 64/65, 8/9 11 16-Lead TSSOP, 20-Lead CSP $2.46
ADF4116 Single Integer-N 550 - -211 100 8/9 4.5 16-Lead TSSOP $2.25
ADF4117 Single Integer-N 1200 - -213 100 32/33 4.5 16-Lead TSSOP $2.25
ADF4118 Single Integer-N 3000 - -216 100 32/33 6.5 16-Lead TSSOP $2.25
ADF4153 Single Fractional-N 4000 - -213 250 4/5, 8/9 12 16-Lead TSSOP, 20-Lead CSP $2.25
ADF4154 Single Fractional-N 4000 - -213 250 4/5, 8/9 12 16-Lead TSSOP, 20-Lead CSP $2.25
ADF4156 Single Fractional-N 6000 - -213 250 4/5, 8/9 12 16-Lead TSSOP, 20-Lead CSP $3.00
ADF4157 Single Fractional-N 6000 - 207 300 - 29 16-Lead TSSOP, 20-Lead CSP $3.21
ADF4193 Fast Settling PLL 3500 - -216 300 4/5, 8/9 - 32-Lead CSP $8.50
ADF4206 Dual Integer-N 550 - 92 40 32/33, 64/65 9.5 16-Lead TSSOP $2.02
ADF4208 Dual Integer-N 2000 - 91 40 32/33, 64/65 14 20-Lead TSSOP $2.02
ADF4212 Dual Integer-N 2700 - 91 115 16/17, 32/33, 64/65, 8/9 11.5 20-Lead CSP, 20-Lead TSSOP $2.42
ADF4212L Dual Integer-N 2400 - -215 115 16/17, 32/33, 64/65, 8/9 6 20-Lead CSP, 20-Lead TSSOP $2.42
ADF4213 - 3000 - 91 115 16/17, 32/33, 8/9 20 - $1.79
ADF4216 - 1200 - 87 40 32/33, 64/65 18 - $1.15
ADF4217L Dual Integer-N 3000 - 90 110 32/33, 64/65 7 20-Lead TSSOP, 24-Lead BCC -
ADF4218L Dual Integer-N 3000 - -216 110 32/33, 64/65 7 20-Lead TSSOP, 24-Lead BCC $2.51
ADF4219L Dual Integer-N 3000 - 90 110 32/33, 64/65 7 20-Lead TSSOP, 24-Lead BCC -
ADF4251 Dual Fractional-N 3000 - 103 150 4/5, 8/9 13 24-Lead CSP -
ADF4252 Dual Fractional-N 3000 - -214 150 4/5, 8/9 12 24-Lead CSP $2.64
ADF4360-0 Synthesizer/VCO Integer-N - 2400-2725 MHz -214 250 16/17, 32/33, 8/9 - 24-Lead CSP $3.06
ADF4360-1 Synthesizer/VCO Integer-N - 2050-2450 MHz -217 250 16/17, 32/33, 8/9 - 24-Lead CSP $3.06
ADF4360-2 Synthesizer/VCO Integer-N - 1850-2150 MHz -217 250 16/17, 32/33, 8/9 - 24-Lead CSP $3.06
ADF4360-3 Synthesizer/VCO Integer-N - 1600-1950 MHz -217 250 16/17, 32/33, 8/9 - 24-Lead CSP $3.06
ADF4360-4 Synthesizer/VCO Integer-N - 1450-1750 MHz -217 250 16/17, 32/33, 8/9 - 24-Lead CSP $3.06
ADF4360-5 Synthesizer/VCO Integer-N - 1200-1400 MHz -217 250 16/17, 32/33, 8/9 - 24-Lead CSP $3.06
ADF4360-6 Synthesizer/VCO Integer-N - 1050-1250 MHz -217 250 16/17, 32/33, 8/9 - 24-Lead CSP $3.06
ADF4360-7 Synthesizer/VCO Integer-N - 350-1800 MHz -217 250 16/17, 8/9 - 24-Lead CSP $3.06
ADF4360-8 Synthesizer/VCO Integer-N - 65-400 MHz -217 250 - - 24-Lead CSP $3.06
ADF4360-9 Synthesizer/VCO Integer-N - 65-400 MHz 218 250 - 7.5 - -

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** Pricing is currently unavailable. Click on the product number to see the Product Page for additional information.

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The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.

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