ADS7844NBG4
- Mfr.Part #
- ADS7844NBG4
- Manufacturer
- Texas Instruments
- Package / Case
- 20-SSOP (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC ADC 12BIT SAR 20SSOP
- Stock
- 33,762
- In Stock :
- 33,762
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- Manufacturer :
- Texas Instruments
- Product Category :
- Analog to Digital Converters (ADC)
- Min Supply Voltage :
- 2.7V
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Conversion Rate :
- 200 ksps
- ECCN Code :
- EAR99
- Sample and Hold / Track and Hold :
- SAMPLE
- Number of Bits :
- 12
- Input Type :
- Differential, Single Ended
- Number of Analog In Channels :
- 8
- Terminal Pitch :
- 0.65mm
- Output Bit Code :
- BINARY
- Terminal Position :
- Dual
- Converter Type :
- ADC, SUCCESSIVE APPROXIMATION
- Contact Plating :
- Gold
- Max Supply Voltage :
- 5.25V
- Max Supply Voltage (DC) :
- 5.25V
- Linearity Error-Max (EL) :
- 0.0244%
- Sampling Rate :
- 200 ksps
- Min Supply Voltage (DC) :
- 2.7V
- JESD-609 Code :
- e4
- Integral Nonlinearity (INL) :
- 1 LSB
- Packaging :
- Tube
- Ratio - S/H:ADC :
- 1:1
- Architecture :
- SAR
- Height :
- 2mm
- Width :
- 5.3mm
- Base Part Number :
- ADS7844
- Surface Mount :
- yes
- Configuration :
- MUX-S/H-ADC
- Number of Inputs :
- 4, 8
- Max Power Dissipation :
- 4.5mW
- Pbfree Code :
- yes
- Number of Functions :
- 1
- RoHS Status :
- ROHS3 Compliant
- Reference Type :
- External
- Radiation Hardening :
- No
- Length :
- 7.2mm
- Supply Voltage :
- 2.7V
- Operating Supply Voltage :
- 5V
- Polarity :
- Unipolar
- Thickness :
- 1.95mm
- Nominal Supply Current :
- 550μA
- Number of Pins :
- 20
- Power Dissipation :
- 4.5mW
- Sampling Rate (Per Second) :
- 200k
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Mounting Type :
- Surface Mount
- Resolution :
- 1.5 B
- Supply Type :
- Single
- Spurious-free dynamic range (SFDR) :
- 78 dB
- Operating Temperature :
- -40°C~85°C
- Voltage - Supply, Digital :
- 2.7V~3.6V 5V
- Lead Free :
- Lead Free
- Voltage - Supply, Analog :
- 2.7V~3.6V 5V
- Signal to Noise Ratio (SNR) :
- 72 dB
- Data Interface :
- SPI
- Factory Lead Time :
- 6 Weeks
- Differential Nonlinearity :
- 1 LSB
- Package / Case :
- 20-SSOP (0.209, 5.30mm Width)
- Interface :
- Serial
- Terminal Form :
- Gull wing
- Peak Reflow Temperature (Cel) :
- 260
- Pin Count :
- 20
- Number of Elements :
- 1
- Number of Terminations :
- 20
- Datasheets
- ADS7844NBG4

Analog to Digital Converters (ADC) Texas Instruments ADS7844NBG4 Overview
The Texas Instruments ADS7844NBG4 is a high-performance, 12-bit Analog to Digital Converter (ADC) that combines superb accuracy and functionality in a compact 20-SSOP package. This ADC features a Successive Approximation Register (SAR) architecture, making it ideal for applications requiring high precision and low power consumption. With the ability to operate across a wide voltage range, the ADS7844NBG4 is a versatile choice for advanced digital processing in various embedded systems. Its reliable performance and Texas Instruments' commitment to quality make the Analog to Digital Converters (ADC) Texas Instruments ADS7844NBG4 an excellent option for designers looking to enhance system reliability and efficiency.
ADS7844NBG4 Features
The ADS7844NBG4 offers multiple features that make it stand out in the field of digital conversion. Key features include a 12-bit resolution, low power consumption, and a high-speed SPI-compatible serial interface that ensures seamless integration with most microcontrollers. It supports up to eight analog inputs, providing flexibility for multiplexed applications. The device also boasts an internal 2.5V reference that enhances accuracy and reduces external component requirements, making it an economical choice for budget-conscious projects.
ADS7844NBG4 Applications
- Medical Devices: Utilized in patient monitoring systems where precise and reliable analog to digital conversion is crucial for accurate readings.
- Industrial Automation: Helps in controlling and monitoring automated systems, ensuring accurate data collection for process optimization.
- Data Acquisition Systems: Used in systems requiring high fidelity data capture, enabling accurate and efficient processing of input signals.
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