ADS7844EG4
- Mfr.Part #
- ADS7844EG4
- Manufacturer
- Texas Instruments
- Package / Case
- 20-SSOP (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC ADC 12BIT SAR 20SSOP
- Stock
- 16,821
- In Stock :
- 16,821
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- Manufacturer :
- Texas Instruments
- Product Category :
- Analog to Digital Converters (ADC)
- Max Power Dissipation :
- 4.5mW
- Contact Plating :
- Gold
- Number of Inputs :
- 4, 8
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Length :
- 8.65mm
- Data Interface :
- SPI
- Number of Bits :
- 12
- Number of Pins :
- 20
- Number of Terminations :
- 20
- Factory Lead Time :
- 6 Weeks
- Lead Free :
- Lead Free
- RoHS Status :
- ROHS3 Compliant
- Nominal Supply Current :
- 550μA
- Mounting Type :
- Surface Mount
- Surface Mount :
- yes
- Max Supply Voltage :
- 5.25V
- Height :
- 1.75mm
- Polarity :
- Unipolar
- REACH SVHC :
- No SVHC
- Min Supply Voltage :
- 2.7V
- Number of Elements :
- 1
- Terminal Position :
- Dual
- Pbfree Code :
- yes
- Number of Analog In Channels :
- 8
- Radiation Hardening :
- No
- Width :
- 3.9mm
- Pin Count :
- 20
- Configuration :
- MUX-S/H-ADC
- Packaging :
- Tube
- Base Part Number :
- ADS7844
- Sampling Rate :
- 200 ksps
- Voltage - Supply, Analog :
- 2.7V~3.6V 5V
- Converter Type :
- ADC, SUCCESSIVE APPROXIMATION
- Supply Voltage :
- 2.7V
- Number of Functions :
- 1
- Reference Type :
- External
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Interface :
- Serial
- Supply Type :
- Single
- Resolution :
- 1.5 B
- Sampling Rate (Per Second) :
- 200k
- Input Type :
- Differential, Single Ended
- Operating Supply Voltage :
- 5V
- Operating Temperature :
- -40°C~85°C
- Integral Nonlinearity (INL) :
- 2 LSB
- Voltage - Supply, Digital :
- 2.7V~3.6V 5V
- Signal to Noise Ratio (SNR) :
- 72 dB
- Linearity Error-Max (EL) :
- 0.0488%
- Ratio - S/H:ADC :
- 1:1
- ECCN Code :
- EAR99
- Architecture :
- SAR
- Thickness :
- 1.5mm
- Terminal Form :
- Gull wing
- Terminal Pitch :
- 0.635mm
- Package / Case :
- 20-SSOP (0.154, 3.90mm Width)
- Min Supply Voltage (DC) :
- 2.7V
- Differential Nonlinearity :
- 0.8 LSB
- Max Supply Voltage (DC) :
- 5.25V
- Conversion Rate :
- 200 ksps
- JESD-609 Code :
- e4
- Spurious-free dynamic range (SFDR) :
- 76 dB
- Sample and Hold / Track and Hold :
- SAMPLE
- Power Dissipation :
- 4.5mW
- Peak Reflow Temperature (Cel) :
- 260
- Output Bit Code :
- BINARY
- Datasheets
- ADS7844EG4

Analog to Digital Converters (ADC) Texas Instruments ADS7844EG4 Overview
The Texas Instruments ADS7844EG4 is a state-of-the-art 12-bit Successive Approximation Register (SAR) analog-to-digital converter (ADC) offering high-speed performance with a compact 20SSOP package. Designed for precision data acquisition, this ADC from Texas Instruments stands out in applications requiring accurate and rapid conversion of multiple analog signals into digital data. The ADS7844EG4 integrates multiple input channels and a low power consumption profile, making it an excellent choice for advanced industrial automation, portable devices, and sensor interfacing solutions. The robust design and reliable performance of the Analog to Digital Converters (ADC) Texas Instruments ADS7844EG4 make it ideally suited for handling complex data acquisition tasks in both harsh industrial environments and compact consumer electronics.
ADS7844EG4 Features
This ADC features a 12-bit resolution, ensuring fine detail in the measurement of input signals. It supports up to 8 analog inputs, which allows flexible interfacing with various sensors. The low power operation and wide supply voltage range enhance its suitability for battery-operated devices. Additionally, the ADS7844EG4's high-speed SPI-compatible serial interface facilitates easy integration into existing digital systems, enhancing its usability across a broad range of applications.
ADS7844EG4 Applications
- Industrial Automation: Utilized in control systems to accurately convert analog sensor outputs to digital data for process monitoring and control.
- Medical Devices: Applies in patient monitoring equipment where precise and reliable ADC is crucial for critical health data analysis.
- Portable Instruments: Ideal for use in field data loggers and portable diagnostic instruments, where power efficiency and compact size are necessary.
- Consumer Electronics: Helps in enhancing the accuracy and efficiency of consumer gadgets like digital cameras and audio devices.
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