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ADS7946SRTET

ADS7946SRTET

ADS7946SRTET

Texas Instruments

14 Bit 0.5mm Gold ADC ADS7946 5V 16-WFQFN Exposed Pad

SOT-23

ADS7946SRTET Datasheet

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Specifications
Name Value
Type Parameter
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 2 days ago)
Contact Plating Gold
Mounting Type Surface Mount
Package / Case 16-WFQFN Exposed Pad
Surface Mount YES
Number of Pins 16
Operating Temperature -40°C~125°C
Packaging Tape & Reel (TR)
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 16
ECCN Code EAR99
Subcategory Analog to Digital Converters
Max Power Dissipation 11.6mW
Technology CMOS
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 0.5mm
Base Part Number ADS7946
Pin Count 16
Operating Supply Voltage 3.3V
Polarity Unipolar
Configuration MUX-S/H-ADC
Max Supply Voltage 5.25V
Min Supply Voltage 2.7V
Nominal Supply Current 4mA
Number of Bits 14
Input Type Single Ended
Architecture SAR
Number of Inputs 2
Converter Type ADC, SUCCESSIVE APPROXIMATION
Supply Type Analog, Digital, Single
Reference Type External
Data Interface SPI
Resolution 1.75 B
Sampling Rate 2 Msps
Voltage - Supply, Analog 2.7V~5.25V
Voltage - Supply, Digital 1.65V~5.25V
Number of Analog In Channels 2
Sampling Rate (Per Second) 2M
Output Bit Code BINARY
Power Consumption 10.5mW
Integral Nonlinearity (INL) 2.5 LSB
Sample and Hold / Track and Hold SAMPLE
Number of Converters 1
Conversion Rate 2 Msps
Ratio - S/H:ADC 1:1
Output Format SERIAL
Signal to Noise Ratio (SNR) 82 dB
Max Supply Voltage (DC) 5.25V
Min Supply Voltage (DC) 1.65V
Spurious-free dynamic range (SFDR) 86 dB
Height 800μm
Length 3mm
Width 3mm
Thickness 750μm
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
250 $6.53820 $1634.55
500 $5.96130 $2980.65
1,250 $5.19210 $5.1921
ADS7946SRTET Product Details

ADS7946SRTET Overview


The analogue to digital converter is designed with 14 Bits.The AD converter is embedded in the 16-WFQFN Exposed Pad package.The ADC converter is packaged in the way of Tape & Reel (TR).The ADC converter is equipped with 1 Functions .There are 16 terminations in this electrical AD converter, which are the practice of ending a transmission line with a device that matches the characteristic impedance of the line.The analogue to digital converter is powered from a supply voltage of 5V.The A/D converter has 2 channels.The is equipped with 16 pin count.The peak reflow temperature (Cel) amounts to 260 to be essentially indestructible.There are ADC, SUCCESSIVE APPROXIMATION converters based on the source input voltage and the output voltage.This electronic AD converter is mounted in the way of Surface Mount.When operating, analogue to digital converter's operating temperature should be kept at -40°C~125°C.The number of samples of audio recorded every second is 2M Hz.The input type of this electronic AD converter is Single Ended.There are External reference types differentiated on the way by which they are garbage collected. This electronic digital converter is configured in such a way that MUX-S/H-ADC.The Sample/Track and Hold component of this electronic AD converter provides a way to sample a continuously varying analog signal and to hold or freeze its value for SAMPLE time.The architecture that analogue to digital converter's core adopts is SAR.There are 16 pins, which are pronged contacts as part of a signal interface in a computer or other communications device. The supply/analog voltage of this electrical ADC converter is 2.7V~5.25V, which converts alternative voltage (AC voltage) to regulated direct voltage (DC voltage) and provide regulated DC power in order to drive a load.The number of pixels of this electrical AD converter is 1.75 B, which is on a display or in a camera sensor (specifically in a digital image).This analogue to digital converter is included in Analog to Digital Converters.It belongs to ADS7946 family.This electrical digital converter is lead free, which means made without lead, or has no lead added to it.It is possible to categorize the supply type according to Analog, Digital, Single.The supply/digital voltage of this electrical AD converter is 1.65V~5.25V.The ADC converter operates with the maximal supply voltage of 5.25V.2 inputs are employed.It operates with the minimal supply voltage of 2.7V.The output formats of this electrical AD converter are SERIAL , which are used to determine which data is exported and how data is displayed in many areas of OLIB.This electrical digital converter operates from a supply voltage of 3.3V. The maximal heat (energy loss or waste) that this electronic or electrical ADC converter produces is 11.6mW.The conversion rate of this electrical AD converter is calculated as 2 Msps.There are 1 converters, which will convert numbers to words and figures to words. The digital converter operates with the minimal supply voltage (DC) of 1.65V.The ADC converter operates with the maximal supply voltage (DC) of 5.25V.

ADS7946SRTET Features


1 Functions
16 basic kinds of terminations
16 pin count
Minimal supply voltage of 2.7V
Maximal supply voltage (DC) of 5.25V

ADS7946SRTET Applications


There are a lot of Texas Instruments ADS7946SRTET ADC applications.

  • Music recording
  • Digital Storage Oscilloscope
  • CMOS Image sensors for mobile applications
  • GSM, EDGE, PHS, UMTS, WCDMA, CDMA2000,
  • Handheld Terminal Interface
  • Telecommunications
  • Spectrum Analysis
  • Microcontrollers.
  • 4-channel data acquisition
  • Transducer

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