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AD7821BQ

AD7821BQ

AD7821BQ

Analog Devices Inc.

8 Bit TTL 2.54mm Lead, Tin ADC AD7821 5V 20-CDIP (0.300, 7.62mm)

SOT-23

AD7821BQ Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 8 Weeks
Lifecycle Status PRODUCTION (Last Updated: 1 month ago)
Contact Plating Lead, Tin
Mounting Type Through Hole
Package / Case 20-CDIP (0.300, 7.62mm)
Surface Mount NO
Number of Pins 20
Operating Temperature -40°C~85°C
Packaging Tube
JESD-609 Code e0
Pbfree Code no
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
ECCN Code EAR99
Terminal Finish Tin/Lead (Sn/Pb)
Subcategory Analog to Digital Converters
Max Power Dissipation 100.5mW
Technology CMOS
Peak Reflow Temperature (Cel) NOT APPLICABLE
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 2.54mm
Reach Compliance Code not_compliant
Time@Peak Reflow Temperature-Max (s) NOT APPLICABLE
Base Part Number AD7821
Pin Count 20
Qualification Status Not Qualified
Output Type TTL
Operating Supply Voltage 5V
Polarity Bipolar, Unipolar
Configuration S/H-ADC
Number of Channels 1
Max Supply Voltage 5.25V
Min Supply Voltage 4.75V
Power Dissipation 100.5mW
Number of Bits 8
Input Type Single Ended
Min Input Voltage 3V
Architecture Pipelined
Max Input Voltage 5V
Converter Type ADC, FLASH METHOD
Supply Type Dual, Single
Reference Type External
Data Interface Parallel
Resolution 1 B
Sampling Rate 1 Msps
Number of Analog In Channels 1
Sampling Rate (Per Second) 1M
Max Dual Supply Voltage 5.25V
Output Bit Code BINARY, OFFSET BINARY
Power Consumption 50mW
Linearity Error-Max (EL) 0.39%
Min Dual Supply Voltage 4.75V
Sample and Hold / Track and Hold TRACK
Dual Supply Voltage 5V
Input Capacitance 55pF
Ratio - S/H:ADC 1:1
Signal to Noise Ratio (SNR) 45 dB
Negative Supply Voltage-Nom -5V
Conversion Time-Max 0.66μs
Width 7.62mm
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $55.553208 $55.553208
10 $52.408687 $524.08687
100 $49.442158 $4944.2158
500 $46.643545 $23321.7725
1000 $44.003345 $44003.345
AD7821BQ Product Details

AD7821BQ Overview


The analogue to digital converter is designed with 8 Bits.The AD converter is embedded in the 20-CDIP (0.300, 7.62mm) package.The ADC converter is packaged in the way of Tube.The ADC converter is equipped with 1 Functions .There are 20 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 1 channels.The is equipped with 20 pin count.The peak reflow temperature (Cel) amounts to NOT APPLICABLE to be essentially indestructible.There are ADC, FLASH METHOD converters based on the source input voltage and the output voltage.This electronic AD converter is mounted in the way of Through Hole.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 1M 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 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 Pipelined.There are 20 pins, which are pronged contacts as part of a signal interface in a computer or other communications device. The number of pixels of this electrical AD converter is 1 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 AD7821 family.This electrical digital converter is lead free, which means made without lead, or has no lead added to it.A supply type can be classified by a Dual, Single number.The ADC converter operates with the maximal supply voltage of 5.25V.It operates with the minimal supply voltage of 4.75V.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 100.5mW. The maximal heat (energy loss or waste) that this electronic or electrical ADC converter produces is 100.5mW.The number of channels is growing strong/weak: 1.The maximal input type of this electronic AD converter is 5V.The digital converter supports the minimal input voltage of 3V.The dual supply type of this electronic AD converter is 5V.It operates with the maximal dual supply voltage of 5.25V.It operates with the minimal dual supply voltage of 4.75V.The output it is configured with uses TTL.

AD7821BQ Features


1 Functions
20 basic kinds of terminations
20 pin count
Minimal supply voltage of 4.75V


AD7821BQ Applications


There are a lot of Analog Devices Inc.
AD7821BQ ADC applications.


  • CMOS Image sensors for mobile applications
  • Medical Instrumentation and medical imaging
  • Music recording
  • Digital signal processing
  • Scientific instruments
  • Rotary encoder
  • Displaying
  • Transducer
  • Microcontrollers.
  • Digital Storage Oscilloscope

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