ADS7844NB
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- Mfr.Part #
- ADS7844NB
- Manufacturer
- Texas Instruments
- Package / Case
- 20-SSOP (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC ADC 12BIT SAR 20SSOP
- Stock
- 1,758
- In Stock ：
- 1,758
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- Manufacturer :
- Texas Instruments
- Product Category :
- Analog to Digital Converters (ADC)
- Number of Analog In Channels :
- 8
- Height :
- 2mm
- Terminal Form :
- Gull wing
- Number of Inputs :
- 4, 8
- Output Bit Code :
- BINARY
- Architecture :
- SAR
- Voltage - Supply, Analog :
- 2.7V~3.6V 5V
- Number of Pins :
- 20
- Supply Voltage :
- 2.7V
- Power Dissipation :
- 4.5mW
- Resolution :
- 1.5 B
- Max Supply Voltage :
- 5.25V
- Nominal Supply Current :
- 550μA
- Width :
- 5.3mm
- Contact Plating :
- Gold
- Peak Reflow Temperature (Cel) :
- 260
- Sampling Rate (Per Second) :
- 200k
- Integral Nonlinearity (INL) :
- 1 LSB
- Pin Count :
- 20
- Signal to Noise Ratio (SNR) :
- 72 dB
- Voltage - Supply, Digital :
- 2.7V~3.6V 5V
- Conversion Rate :
- 200 ksps
- Spurious-free dynamic range (SFDR) :
- 78 dB
- Thickness :
- 1.95mm
- Terminal Position :
- Dual
- Pbfree Code :
- yes
- Input Type :
- Differential, Single Ended
- Supply Type :
- Single
- Surface Mount :
- yes
- Ratio - S/H:ADC :
- 1:1
- Sampling Rate :
- 200 ksps
- Terminal Pitch :
- 0.65mm
- Number of Functions :
- 1
- Length :
- 7.2mm
- Converter Type :
- ADC, SUCCESSIVE APPROXIMATION
- Package / Case :
- 20-SSOP (0.209, 5.30mm Width)
- Factory Lead Time :
- 6 Weeks
- Number of Elements :
- 1
- Lead Free :
- Lead Free
- Max Supply Voltage (DC) :
- 5.25V
- Configuration :
- MUX-S/H-ADC
- Packaging :
- Tube
- Reference Type :
- External
- Number of Bits :
- 12
- Operating Temperature :
- -40°C~85°C
- Min Supply Voltage (DC) :
- 2.7V
- ECCN Code :
- EAR99
- Radiation Hardening :
- No
- Base Part Number :
- ADS7844
- Polarity :
- Unipolar
- Mounting Type :
- Surface Mount
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Interface :
- Serial
- Sample and Hold / Track and Hold :
- SAMPLE
- REACH SVHC :
- No SVHC
- RoHS Status :
- ROHS3 Compliant
- Differential Nonlinearity :
- 1 LSB
- Data Interface :
- SPI
- Operating Supply Voltage :
- 5V
- Max Power Dissipation :
- 4.5mW
- Linearity Error-Max (EL) :
- 0.0244%
- Number of Channels :
- 8
- Number of Terminations :
- 20
- JESD-609 Code :
- e4
- Min Supply Voltage :
- 2.7V
- Datasheets
- ADS7844NB
Analog to Digital Converters (ADC) Texas Instruments ADS7844NB Overview
The Texas Instruments ADS7844NB is a state-of-the-art 12-bit Successive Approximation Register (SAR) Analog to Digital Converter (ADC) that combines high performance with low power consumption in a small package. Specifically designed for applications requiring high-accuracy sensor data conversion, the ADS7844NB is an ideal choice for a wide range of applications, including industrial, medical, and consumer electronics. Its versatility is enhanced by its multi-channel configuration, making it exceptionally well-suited for scenarios where multiple sensor inputs need to be monitored simultaneously.
ADS7844NB Features
The ADS7844NB ADC offers several distinctive features that make it a robust solution for demanding applications. It operates with a single power supply ranging from 2.7V to 5.25V, which allows for flexibility in different system designs. The device supports up to eight analog inputs with a sample rate of up to 100kHz, providing the precision required for high-speed signal processing. Its low power consumption and small 20-SSOP package size make it an excellent choice for portable applications where space and power are limited.
ADS7844NB Applications
- Medical Imaging Systems: The ADS7844NB can be used to convert analog signals from medical imaging sensors into digital data, enhancing image clarity and precision in applications like ultrasound and MRI.
- Industrial Control Systems: In industrial settings, the ADS7844NB facilitates precise monitoring of environmental conditions and machine states, contributing to improved automation and safety.
- Consumer Electronics: This ADC is crucial in devices such as smartphones and wearable technology, where accurate sensor data is essential for functionality like fitness tracking and mobile health monitoring.
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