ADC14L020 - 14-Bit, 20 MSPS, 150 mW A/D Converter from the PowerWise® Family
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Features
Single +3.3V supply operation
Internal sample-and-hold
Internal reference
Outputs 2.4V to 3.6V compatible
Duty Cycle Stabilizer
Power down mode

Key Specification


Resolution

14 Bits

DNL

±0.5 LSB (typ)

SNR (fIN = 10 MHz)

74 dB (typ)

SFDR (fIN = 10 MHz)

93 dB (typ)

Data Latency

7 Clock Cycles

Power Consumption

 

-- Operating

150 mW (typ)

-- Power Down Mode

15 mW (typ)

General Description


The ADC14L020 is a low power monolithic CMOS analog-to-digital converter capable of converting analog input signals into 14-bit digital words at 20 Megasamples per second (MSPS). More...


Applications


Medical Imaging
Instrumentation
Communications
Digital Video
 

ParametersValues
Resolution 14 bits
Channels 1 Channels
SNR 74 dB
SFDR 93 dB
ENOB 12 bits
Max Sample Rate 20 MSPS
Min Sample Rate 5 MSPS
Power Dissipation 0.15 Watt
PowerWise Rating 1 1.83 pJ/conv
INL (+/-) 1.4 LSB
SINAD 74 dB
DNL (+/-) 0.5 LSB
THD dB -90 dB
Min Supply Voltage 3 Volt
Max Supply Voltage 3.6 Volt
Nominal Vin 2 Vpp
Temperature Min -40 deg C
Temperature Max 85 deg C
Data Converter Type ADC
PowerWise Yes


Typical Performance


click for larger image


  Also Recommended
LMH6552For Analog Input Amplifier
Additional Resources
Design Tools


Block Diagram


click for larger image



Datasheet
RoHS Compliance Information Size in KbytesDate Click link below to Download
ADC14L020 14-Bit, 20 MSPS, 150 mW A/D Converter 915
Kbytes
30-Mar-06 Download
ADC14L020 14-Bit, 20 MSPS, 150 mW A/D Converter (Japanese)
946 Kbytes   Download

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Package Availability, Models, Samples & Pricing
Part NumberPackageFactory Lead TimeModelsSamples &
Electronic
Orders
Budgetary PricingStd
Pack
Size
Package
Marking
Format
TypePinsSpec.MSL
Rating
Peak
Reflow
RoHS
Report
CAD
Symbols
WeeksQtyQty$US each
ADC14L020EVAL14-Bit, 20 MSPS, 150 mW A/D ConverterFull productionN/A
 
Buy Now
1+$587.001-
8 weeksN/A
ADC14L020CIVYLQFP32NOPB3260RoHS Download Full productionN/A
Samples
Buy Now
1K+$12.00tray
of
250
NSUZXYTT
ADC14L0
20CIVY
6 weeks500

General Description


The ADC14L020 is a low power monolithic CMOS analog-to-digital converter capable of converting analog input signals into 14-bit digital words at 20 Megasamples per second (MSPS). This converter uses a differential, pipeline architecture with digital error correction and an on-chip sample-and-hold circuit to minimize power consumption while providing excellent dynamic performance and a 150 MHz Full Power Bandwidth. Operating on a single +3.3V power supply, the ADC14L020 achieves 12.0 effective bits at nyquist and consumes just 150 mW at 20 MSPS . The Power Down feature reduces power consumption to 15 mW.

The differential inputs provide a full scale differential input swing equal to 2 times VREF with the possibility of a single-ended input. Full use of the differential input is recommended for optimum performance. Duty cycle stabilization and output data format are selectable using a quad state function pin. The output data can be set for offset binary or two's complement.

To ease interfacing to lower voltage systems, the digital output driver power pins of the ADC14L020 can be connected to a separate supply voltage in the range of 2.4V to the analog supply voltage.

This device is available in the 32-lead LQFP package and will operate over the industrial temperature range of -40°C to +85°C. An evaluation board is available to ease the evaluation process.

Reliability Metrics


Part Number Process EFR Reject EFR Sample Size PPM LTA Rejects LTA Device Hours FITS MTTF (Hours)
ADC14L020CIVYCMOS917327137011030004312979261

Note: The Early Failure Rates (EFR) were calculated as point estimate PPM based on rejects and sample size for EFR. The Long Term Failure Rates were calculated at 60% confidence using the Arrhenius equation at 0.7eV activation energy and derating the assumed stress temperature of 150°C to an application temperature of 55°C.

For more information on Reliability Metrics, please click here.


Design Tools


TitleSize in Kbytes Date Click link below to Download    
Evaluation Boards & Development Systems     View    

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[Information as of 7-Nov-2009]