AD7820LN

Analog Devices Inc. AD7820LN

Part Number:
AD7820LN
Manufacturer:
Analog Devices Inc.
Ventron No:
3018575-AD7820LN
Description:
IC ADC 8BIT HS TRACK/HOLD 20-DIP
ECAD Model:
Datasheet:
AD7820LN

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Specifications
Analog Devices Inc. AD7820LN technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. AD7820LN.
  • Mount
    Through Hole
  • Mounting Type
    Through Hole
  • Package / Case
    20-DIP (0.300, 7.62mm)
  • Number of Pins
    20
  • Operating Temperature
    -40°C~85°C
  • Packaging
    Tube
  • JESD-609 Code
    e0
  • Pbfree Code
    no
  • Part Status
    Obsolete
  • Moisture Sensitivity Level (MSL)
    1 (Unlimited)
  • Number of Terminations
    20
  • ECCN Code
    EAR99
  • Subcategory
    Analog to Digital Converters
  • Max Power Dissipation
    40mW
  • Technology
    CMOS
  • Terminal Position
    DUAL
  • Peak Reflow Temperature (Cel)
    NOT APPLICABLE
  • Number of Functions
    1
  • Supply Voltage
    5V
  • Terminal Pitch
    2.54mm
  • Reach Compliance Code
    not_compliant
  • Reflow Temperature-Max (s)
    NOT APPLICABLE
  • Base Part Number
    AD7820
  • Pin Count
    20
  • Qualification Status
    Not Qualified
  • Operating Supply Voltage
    5V
  • Polarity
    Unipolar
  • Power Supplies
    5V
  • Configuration
    S/H-ADC
  • Number of Channels
    1
  • Max Supply Voltage
    5.25V
  • Min Supply Voltage
    4.75V
  • Power Dissipation
    450mW
  • Number of Bits
    8
  • Input Type
    Single Ended
  • Architecture
    Flash
  • Reference Type
    External
  • Data Interface
    Parallel
  • Resolution
    1 B
  • Sampling Rate
    500 ksps
  • Voltage - Supply, Analog
    5V
  • Number of Analog In Channels
    1
  • Output Bit Code
    BINARY
  • Power Consumption
    40mW
  • Sample and Hold / Track and Hold
    TRACK
  • Ratio - S/H:ADC
    1:1
  • Analog Input Voltage-Max
    7.3V
  • Analog Input Voltage-Min
    -0.3V
  • Height Seated (Max)
    5.33mm
  • Length
    25.2mm
  • Width
    7.62mm
  • RoHS Status
    Non-RoHS Compliant
  • Lead Free
    Contains Lead
Description
AD7820LN Overview
The packaging for this particular product is in the form of a tube, making it easy to store and transport. However, it is important to note that the part status is now considered obsolete, meaning it may be difficult to find replacement parts in the future. The terminal position is dual, with a terminal pitch of 2.54mm, making it suitable for various applications. It is worth mentioning that the product is not compliant with reach regulations. The architecture of this product is flash, providing efficient and reliable performance. With a sampling rate of 500 ksps and a low power consumption of 40mW, this product is ideal for high-speed and energy-efficient applications. The sample and hold/track and hold feature allows for accurate and precise measurements. Lastly, the product has a length of 25.2mm, making it compact and suitable for space-constrained environments.

AD7820LN Features
1 Functions
20 basic kinds of terminations
20 pin count
Minimal supply voltage of 4.75V
5V power supplies

AD7820LN Applications
There are a lot of Analog Devices Inc. AD7820LN ADC applications.

Handheld Terminal Interface
High Speed Data Acquisition
RADAR processing, digital oscilloscopes
Data Acquisition Systems
Industrial Process Control
GSM, EDGE, PHS, UMTS, WCDMA, CDMA2000,
Scientific instruments.
4-channel data acquisition
Imaging Systems
Telecommunications
AD7820LN More Descriptions
20-DIP (0.300 7.62mm) TIN LEAD Tube BINARY analog digital converter 25.2mm 7.3V -40C~85C
ADC Single Semiflash 8-bit Parallel 20-Pin PDIP N
The AD7820 is a high speed, microprocessor-compatible 8-bit ADC which uses a half-flash conversion technique to achieve a conversion time of 1.36 µs. The converter has a 0 V to 5 V analog input voltage range with a single 5 V supply. The half-flash technique consists of 31 comparators, a most significant 4-bit ADC and a least significant 4-bit ADC. The input to the AD7820 is tracked and held by the input sampling circuitry, eliminating the need for an external sample-and-hold for signals with slew rates less than 100 mV/µs. The part is designed for ease of microprocessor interface with the AD7820 appearing as a memory location or I/O port without the need for external interfacing logic. All digital outputs use latched, three-state output buffer circuitry to allow direct connection to a microprocessor data bus or system input port. A non-three state overflow output is also provided to allow cascading of devices to give higher resolution.
Certification
  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS

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