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