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AD7938BSUZ

12 Bit Tin ADC AD7938 3V 32-TQFP


  • Manufacturer: Analog Devices Inc.
  • Origchip NO: 84-AD7938BSUZ
  • Package: 32-TQFP
  • Datasheet: PDF
  • Stock: 470
  • Description: 12 Bit Tin ADC AD7938 3V 32-TQFP (Kg)

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Details

Tags

Parameters
Data Interface Parallel
Resolution 1.5 B
Sampling Rate 1.5 Msps
Voltage - Supply, Analog 2.7V~5.25V
Voltage - Supply, Digital 2.7V~5.25V
Number of Analog In Channels 8
Sampling Rate (Per Second) 625k
Output Bit Code BINARY, 2'S COMPLEMENT BINARY
Linearity Error-Max (EL) 0.0244%
Integral Nonlinearity (INL) 1.5 LSB
Sample and Hold / Track and Hold TRACK
Input Capacitance 20pF
Ratio - S/H:ADC 1:1
Signal to Noise Ratio (SNR) 70 dB
Differential Nonlinearity -0.95 LSB
Conversion Time-Max 0.675μs
Height 1mm
Length 7mm
Width 7mm
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Contains Lead
Factory Lead Time 8 Weeks
Lifecycle Status PRODUCTION (Last Updated: 1 month ago)
Contact Plating Tin
Mounting Type Surface Mount
Package / Case 32-TQFP
Surface Mount YES
Number of Pins 32
Operating Temperature -40°C~85°C
Packaging Tray
JESD-609 Code e3
Pbfree Code no
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 32
Termination SMD/SMT
ECCN Code EAR99
Subcategory Analog to Digital Converters
Max Power Dissipation 16mW
Technology BIPOLAR
Terminal Position QUAD
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 3V
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number AD7938
Pin Count 32
Operating Supply Voltage 5V
Number of Elements 1
Polarity Unipolar
Configuration MUX-S/H-ADC
Number of Channels 8
Max Supply Voltage 5.25V
Min Supply Voltage 2.7V
Nominal Supply Current 800μA
Power Dissipation 16mW
Number of Bits 12
Input Type Differential, Pseudo-Differential, Single Ended
Min Input Voltage 2.475V
Data Rate 1.5 Mbps
Architecture SAR
Number of Inputs 4, 7, 8
Max Input Voltage 2.525V
Converter Type ADC, SUCCESSIVE APPROXIMATION
Supply Type Analog, Digital
Reference Type External, Internal

AD7938BSUZ Overview


The analogue to digital converter is designed with 12 Bits.The AD converter is embedded in the 32-TQFP package.The ADC converter is packaged in the way of Tray.The ADC converter is equipped with 1 Functions .There are 32 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 3V.The A/D converter has 8 channels.The is equipped with 32 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~85°C.The number of samples of audio recorded every second is 625k Hz.The input type of this electronic AD converter is Differential, Pseudo-Differential, Single Ended.There are External, Internal 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 TRACK time.The architecture that analogue to digital converter's core adopts is SAR.There are 32 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 1.5 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 AD7938 family.This electrical digital converter is lead free, which means made without lead, or has no lead added to it.Analog, Digital is a coding scheme for identifying supply types.The supply/digital voltage of this electrical AD converter is 2.7V~5.25V.The ADC converter operates with the maximal supply voltage of 5.25V.4, 7, 8 inputs are employed.It operates with the minimal supply voltage of 2.7V.This electrical digital converter operates from a supply voltage of 5V.As an undesirable derivative of its primary action, The heat (energy loss or waste) that this electronic or electrical digital converter produces is 16mW. The maximal heat (energy loss or waste) that this electronic or electrical ADC converter produces is 16mW.The number of channels is growing strong/weak: 8.The ADC converter consists of 1 elements.The maximal input type of this electronic AD converter is 2.525V.The digital converter supports the minimal input voltage of 2.475V.

AD7938BSUZ Features


1 Functions
32 basic kinds of terminations
32 pin count
Minimal supply voltage of 2.7V
1 elements

AD7938BSUZ Applications


There are a lot of Analog Devices Inc. AD7938BSUZ ADC applications.

  • Broadband data applications
  • Data Acquisition Systems
  • Micro and pico cell systems, software radios
  • Communication Systems
  • Transducer
  • CMOS Image sensors for mobile applications
  • Cell Phones
  • Industrial Process Control
  • Communication test equipment
  • GSM, EDGE, PHS, UMTS, WCDMA, CDMA2000,