ADC14C105 - 14-Bit, 105 MSPS A/D Converter from the PowerWise® Family
Datasheet Packaging Samples & Pricing Eval. Boards Design Tools Models Knowledge Base

Features
1 GHz Full Power Bandwidth
Internal reference and sample-and-hold circuit
Low power consumption
Data Ready output clock
Clock Duty Cycle Stabilizer
Single +3.0V or +3.3V supply operation
Power-down mode
32-pin LLP package, (5x5x0.8mm, 0.5mm pin-pitch)

Key Specification


Resolution

14 Bits

Conversion Rate

105 MSPS

SNR (fIN = 240 MHz)

71 dBFS (typ)

SFDR (fIN = 240 MHz)

82 dBFS (typ)

Full Power Bandwidth

1 GHz (typ)

Power Consumption

350 mW (typ, VA=3.0V)

400 mW (typ, VA=3.3V)

General Description


The ADC14C105 is a high-performance CMOS analog-to-digital converter capable of converting analog input signals into 14-bit digital words at rates up to 105 Mega Samples Per Second (MSPS). More...


Applications


High IF Sampling Receivers
Wireless Base Station Receivers
Test and Measurement Equipment
Communications Instrumentation
Portable Instrumentation
  Typical Application
click for larger image

Application Circuit

ParametersValues
Resolution 14 bits
Channels 1 Channels
SNR 73 dB
SFDR 88 dB
ENOB 11.8 bits
Max Sample Rate 105 MSPS
Min Sample Rate 20 MSPS
Power Dissipation 0.4 Watt
PowerWise Rating 1 1.07 pJ/conv
INL (+/-) 1.5 LSB
SINAD 72.8 dB
DNL (+/-) 0.5 LSB
THD dB -86 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
Automotive Yes
PowerWise Yes


Typical Performance


click for larger image

DNL
  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
ADC14C105 14-Bit, 95/105 MSPS A/D Converter 457
Kbytes
22-Aug-07 Download
ADC14C105 14-Bit, 95/105 MSPS A/D Converter (Japanese)
759 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
ADC14C105EBADC14C105 evaluation boardFull productionN/A
 
Buy Now
1+$420.001-
8 weeksN/A
ADC14C105CISQLLP32NOPB3260RoHS Download Full production
adc14c105.ibs
Samples
Buy Now
1K+$41.00reel
of
1000
NS
UZXYTT
14C105
6 weeks7500
ADC14C105CISQXLLP32RoHS Download Full productionN/A
 
Buy Now
1K+$41.00reel
of
4500
NS
UZXYTT
14C105
16 weeksN/A

General Description


The ADC14C105 is a high-performance CMOS analog-to-digital converter capable of converting analog input signals into 14-bit digital words at rates up to 105 Mega Samples Per Second (MSPS). This converter uses a differential, pipelined architecture with digital error correction and an on-chip sample-and-hold circuit to minimize power consumption and the external component count, while providing excellent dynamic performance. A unique sample-and-hold stage yields a full-power bandwidth of 1 GHz. The ADC14C105 may be operated from a single +3.0V or +3.3V power supply and consumes low power.

A separate +2.5V supply may be used for the digital output interface which allows lower power operation with reduced noise. A power-down feature reduces the power consumption to very low levels while still allowing fast wake-up time to full operation. The differential inputs accept a 2V full scale differential input swing. A stable 1.2V internal voltage reference is provided, or the ADC14C105 can be operated with an external 1.2V reference. Output data format (offset binary versus 2's complement) and duty cycle stabilizer are pin-selectable. The duty cycle stabilizer maintains performance over a wide range of clock duty cycles.

The ADC14C105 is available in a 32-lead LLP package and operates over the industrial temperature range of −40°C to +85°C.

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]