Texas Instruments ADS42JB69 Handleiding
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ADS42JB49
,
ADS42JB69
SLAS900F–OCTOBER2012–REVISEDDECEMBER2014
ADS42JBx9Dual-Channel,14-and16-Bit,250-MSPSAnalog-to-DigitalConverters
1Features2Applications
1
•Dual-ChannelADCs
•CommunicationandCableInfrastructure
•14-and16-BitResolution•Multi-Carrier,MultimodeCellularReceivers
•MaximumClockRate:250MSPS•RadarandSmartAntennaArrays
•JESD204BSerialInterface•BroadbandWireless
•TestandMeasurementSystems
–Subclass0,1,2Compliant
•Software-DefinedandDiversityRadios
–Upto3.125Gbps
•MicrowaveandDual-ChannelI/QReceivers
–TwoandFourLanesSupport
•Repeaters
•AnalogInputBufferwithHigh-ImpedanceInput
•PowerAmplifierLinearization
•FlexibleInputClockBuffer:
Divide-by-1,-2,and-4
3Description
•DifferentialFull-ScaleInput:2V
PP
and2.5V
PP
TheADS42JB69andADS42JB49arehigh-linearity,
(RegisterProgrammable)
dual-channel,16-and14-bit,250-MSPS,analog-to-
•Package:9-mm×9-mmVQFN-64
digitalconverters(ADCs).Thesedevicessupportthe
•PowerDissipation:850mW/Ch
JESD204Bserialinterfacewithdataratesupto
3.125Gbps.Thebufferedanaloginputprovides
•ApertureJitter:85f
S
rms
uniforminputimpedanceacrossawidefrequency
•InternalDither
rangewhileminimizingsample-and-holdglitchenergy
•ChannelIsolation:100dB
makingiteasytodriveanaloginputsuptoveryhigh
•Performance:
inputfrequencies.Asamplingclockdividerallows
moreflexibilityforsystemclockarchitecturedesign.
–f
IN
=170MHzat2V
PP
,–1dBFS
Thedevicesemployinternalditheralgorithmsto
–SNR:73.3dBFS
provideexcellentspurious-freedynamicrange
–SFDR:93dBcforHD2,HD3
(SFDR)overalargeinputfrequencyrange.
–SFDR:100dBcforNonHD2,HD3
DeviceInformation
(1)
–f
IN
=170MHzat2.5V
PP
,–1dBFS
PARTNUMBERPACKAGEINTERFACEOPTION
–SNR:74.7dBFS
14-bitDDRorQDRLVDS
ADS42JB49VQFN(64)
–SFDR:89dBcforHD2,HD3and
14-bitJESD204B
95dBcforNonHD2,HD3
16-bitDDRorQDRLVDS
ADS42JB69VQFN(64)
16-bitJESD204B
(1)Forallavailablepackages,seetheorderableaddendumat
theendofthedatasheet.
space
space
1
AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,
intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | ADS42JB69 |
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