ADS7844N/1K
- Mfr.Part #
- ADS7844N/1K
- Manufacturer
- Texas Instruments
- Package / Case
- 20-SSOP (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC ADC 12BIT SAR 20SSOP
- Stock
- 140
- In Stock :
- 140
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- Manufacturer :
- Texas Instruments
- Product Category :
- Analog to Digital Converters (ADC)
- Signal to Noise Ratio (SNR) :
- 72 dB
- Width :
- 5.3mm
- Operating Supply Voltage :
- 5V
- Sampling Rate (Per Second) :
- 200k
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Architecture :
- SAR
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Terminal Form :
- Gull wing
- Input Type :
- Differential, Single Ended
- Number of Inputs :
- 4, 8
- Max Power Dissipation :
- 4.5mW
- Surface Mount :
- yes
- Conversion Rate :
- 200 ksps
- Number of Elements :
- 1
- Packaging :
- Tape and Reel (TR)
- Number of Pins :
- 20
- Voltage - Supply, Analog :
- 2.7V~3.6V 5V
- Number of Functions :
- 1
- ECCN Code :
- EAR99
- Factory Lead Time :
- 6 Weeks
- Resolution :
- 1.5 B
- Ratio - S/H:ADC :
- 1:1
- Supply Voltage :
- 2.7V
- Peak Reflow Temperature (Cel) :
- 260
- Min Supply Voltage :
- 2.7V
- Thickness :
- 1.95mm
- Integral Nonlinearity (INL) :
- 2 LSB
- Voltage - Supply, Digital :
- 2.7V~3.6V 5V
- Sample and Hold / Track and Hold :
- SAMPLE
- Output Bit Code :
- BINARY
- Base Part Number :
- ADS7844
- Min Supply Voltage (DC) :
- 2.7V
- Power Dissipation :
- 4.5mW
- Converter Type :
- ADC, SUCCESSIVE APPROXIMATION
- Reference Type :
- External
- Terminal Position :
- Dual
- Data Interface :
- SPI
- Spurious-free dynamic range (SFDR) :
- 76 dB
- Pin Count :
- 20
- Max Supply Voltage :
- 5.25V
- REACH SVHC :
- No SVHC
- Polarity :
- Unipolar
- Number of Terminations :
- 20
- Radiation Hardening :
- No
- Lead Free :
- Lead Free
- Mounting Type :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Configuration :
- MUX-S/H-ADC
- Number of Analog In Channels :
- 8
- Interface :
- Serial
- Package / Case :
- 20-SSOP (0.209, 5.30mm Width)
- Sampling Rate :
- 200 ksps
- Linearity Error-Max (EL) :
- 0.0488%
- Max Supply Voltage (DC) :
- 5.25V
- Number of Bits :
- 12
- Operating Temperature :
- -40°C~85°C
- Length :
- 7.2mm
- JESD-609 Code :
- e4
- Height :
- 2mm
- Nominal Supply Current :
- 550μA
- Pbfree Code :
- yes
- Terminal Pitch :
- 0.65mm
- Datasheets
- ADS7844N/1K

Analog to Digital Converters (ADC) Texas Instruments ADS7844N/1K Overview
Explore the exceptional performance of the Analog to Digital Converters (ADC) Texas Instruments ADS7844N/1K, a highly versatile 12-bit successive approximation register (SAR) ADC. This precision analog-to-digital converter, packaged in a compact 20-SSOP form factor, offers a robust solution for high-precision applications. Designed by Texas Instruments, a leader in semiconductor innovation, the ADS7844N/1K is tailored to meet the demanding requirements of both industrial and commercial markets. Its efficient design ensures low power consumption while maintaining high accuracy and fast data acquisition capabilities, making it an ideal choice for a wide range of applications.
ADS7844N/1K Features
The ADS7844N/1K ADC stands out with several key features that enhance its applicability and reliability:
- 12-bit resolution, providing high precision in data conversion.
- Low power operation, which is crucial for battery-operated devices.
- Eight single-ended input channels, allowing for multiple data inputs.
- Serial interface compatible with SPI, QSPI, and MICROWIRE protocols for easy integration with most microcontrollers.
- A broad operating temperature range of -40°C to +85°C, suitable for harsh environments.
ADS7844N/1K Applications
- Medical Devices: Utilized in patient monitoring systems to convert analog signals from various sensors into digital data for more precise monitoring.
- Industrial Automation: Employs in control systems to accurately process signals from environmental sensors, enhancing automation reliability.
- Consumer Electronics: Integral in devices like digital cameras and music players, improving the accuracy and quality of audio and visual outputs.
- Telecommunications: Used in network equipment to ensure accurate signal conversion, crucial for effective communication.
- Automotive Systems: Helps in diagnostic systems to convert sensor data, aiding in real-time vehicle monitoring and diagnostics.
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