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