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