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