ADS7844NB/1K
- Mfr.Part #
- ADS7844NB/1K
- Manufacturer
- Texas Instruments
- Package / Case
- 20-SSOP (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC ADC 12BIT SAR 20SSOP
- Stock
- 11,685
- In Stock :
- 11,685
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- Manufacturer :
- Texas Instruments
- Product Category :
- Analog to Digital Converters (ADC)
- Integral Nonlinearity (INL) :
- 1 LSB
- Conversion Rate :
- 200 ksps
- Max Power Dissipation :
- 4.5mW
- Supply Voltage :
- 2.7V
- Architecture :
- SAR
- Max Supply Voltage :
- 5.25V
- Voltage - Supply, Analog :
- 2.7V~3.6V 5V
- Data Interface :
- SPI
- Sampling Rate (Per Second) :
- 200k
- Number of A/D Converters :
- 1
- Voltage - Supply, Digital :
- 2.7V~3.6V 5V
- Packaging :
- Tape and Reel (TR)
- Height :
- 2mm
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Input Type :
- Differential, Single Ended
- Configuration :
- MUX-S/H-ADC
- Differential Nonlinearity :
- 1 LSB
- Supply Type :
- Single
- Operating Temperature :
- -40°C~85°C
- Interface :
- Serial
- Nominal Supply Current :
- 550μA
- Output Bit Code :
- BINARY
- Pin Count :
- 20
- Pbfree Code :
- yes
- Operating Supply Voltage :
- 5V
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Terminal Form :
- Gull wing
- Sampling Rate :
- 200 ksps
- Mounting Type :
- Surface Mount
- Factory Lead Time :
- 12 Weeks
- JESD-609 Code :
- e4
- Peak Reflow Temperature (Cel) :
- 260
- Base Part Number :
- ADS7844
- Resolution :
- 1.5 B
- Min Supply Voltage (DC) :
- 2.7V
- RoHS Status :
- ROHS3 Compliant
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Spurious-free dynamic range (SFDR) :
- 78 dB
- Surface Mount :
- yes
- Linearity Error-Max (EL) :
- 0.0244%
- Polarity :
- Unipolar
- Number of Analog In Channels :
- 8
- Qualification Status :
- Not Qualified
- Number of Bits :
- 12
- Terminal Position :
- Dual
- Width :
- 5.3mm
- Number of Pins :
- 20
- Package / Case :
- 20-SSOP (0.209, 5.30mm Width)
- ECCN Code :
- EAR99
- Number of Functions :
- 1
- Reference Type :
- External
- Max Supply Voltage (DC) :
- 5.25V
- Thickness :
- 1.95mm
- Converter Type :
- ADC, SUCCESSIVE APPROXIMATION
- Number of Terminations :
- 20
- Min Supply Voltage :
- 2.7V
- Ratio - S/H:ADC :
- 1:1
- Sample and Hold / Track and Hold :
- SAMPLE
- Contact Plating :
- Gold
- Terminal Pitch :
- 0.65mm
- Length :
- 7.2mm
- Number of Inputs :
- 4, 8
- Lead Free :
- Lead Free
- Signal to Noise Ratio (SNR) :
- 72 dB
- Datasheets
- ADS7844NB/1K

Analog to Digital Converters (ADC) Texas Instruments ADS7844NB/1K Overview
The ADS7844NB/1K by Texas Instruments stands as a pinnacle in the domain of Analog to Digital Converters (ADCs), integrating superior technology to deliver high-fidelity and precision in digital conversion. This 12-bit, successive approximation register (SAR) ADC is encapsulated in a compact 20-SSOP package, making it an ideal choice for applications where space and accuracy are critical. With its low power consumption and high-speed operation, the ADS7844NB/1K efficiently meets the rigorous demands of advanced electronic systems. The inclusion of multiple channels enhances its functionality, allowing for simultaneous sampling and increased throughput. This product is a testament to Texas Instruments' commitment to delivering cutting-edge technology and reliability, tailored for sophisticated electronic environments where precision is paramount.
ADS7844NB/1K Features
The ADS7844NB/1K is equipped with several standout features that make it highly versatile and suitable for a wide range of applications. These include a 12-bit resolution which ensures accurate data output, a high-speed SPI interface for quick data communication, and a low power consumption design that enhances its suitability for battery-powered devices. Additionally, it supports up to eight input channels, providing flexibility in multi-signal acquisition which is essential for complex systems.
ADS7844NB/1K Applications
- Medical Imaging Systems: Utilizes its high-resolution ADC capabilities to convert analog signals from medical imaging sensors into digital data, ensuring precise imaging needed in diagnostics.
- Industrial Automation: Employs its robust design and multiple channel inputs to monitor various parameters, facilitating enhanced process control and automation in industrial environments.
- Consumer Electronics: Integrates into devices such as smartphones and tablets, providing accurate touch screen control by converting analog touch inputs into digital signals.
- Environmental Monitoring Equipment: Supports environmental sensors by accurately converting environmental variables like temperature and humidity into digital data for analysis and monitoring.
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