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