ADS7844E
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- Mfr.Part #
- ADS7844E
- Manufacturer
- Texas Instruments
- Package / Case
- 20-SSOP (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC ADC 12BIT SAR 20SSOP
- Stock
- 3,361
- In Stock ：
- 3,361
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- Manufacturer :
- Texas Instruments
- Product Category :
- Analog to Digital Converters (ADC)
- Operating Supply Voltage :
- 5V
- Supply Type :
- Single
- Input Type :
- Differential, Single Ended
- Spurious-free dynamic range (SFDR) :
- 76 dB
- Number of Functions :
- 1
- Resolution :
- 1.5 B
- Terminal Position :
- Dual
- Number of Inputs :
- 4, 8
- Number of Analog In Channels :
- 8
- Architecture :
- SAR
- Ratio - S/H:ADC :
- 1:1
- Radiation Hardening :
- No
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Supply Voltage :
- 2.7V
- ECCN Code :
- EAR99
- Length :
- 8.65mm
- Number of Pins :
- 20
- Min Supply Voltage :
- 2.7V
- Height :
- 1.75mm
- Number of Channels :
- 8
- Peak Reflow Temperature (Cel) :
- 260
- Converter Type :
- ADC, SUCCESSIVE APPROXIMATION
- Sample and Hold / Track and Hold :
- SAMPLE
- Mounting Type :
- Surface Mount
- Signal to Noise Ratio (SNR) :
- 72 dB
- Power Dissipation :
- 4.5mW
- Data Interface :
- SPI
- Number of Elements :
- 1
- Contact Plating :
- Gold
- Differential Nonlinearity :
- 0.8 LSB
- Reference Type :
- External
- Conversion Rate :
- 200 ksps
- Voltage - Supply, Analog :
- 2.7V~3.6V 5V
- Thickness :
- 1.5mm
- Max Supply Voltage (DC) :
- 5.25V
- Factory Lead Time :
- 6 Weeks
- Number of Bits :
- 12
- Output Bit Code :
- BINARY
- Width :
- 3.9mm
- Number of Terminations :
- 20
- Sampling Rate (Per Second) :
- 200k
- Voltage - Supply, Digital :
- 2.7V~3.6V 5V
- RoHS Status :
- ROHS3 Compliant
- Min Supply Voltage (DC) :
- 2.7V
- Nominal Supply Current :
- 550μA
- Integral Nonlinearity (INL) :
- 2 LSB
- Configuration :
- MUX-S/H-ADC
- Max Supply Voltage :
- 5.25V
- REACH SVHC :
- No SVHC
- Interface :
- Serial
- Max Power Dissipation :
- 4.5mW
- Polarity :
- Unipolar
- Package / Case :
- 20-SSOP (0.154, 3.90mm Width)
- Sampling Rate :
- 200 ksps
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Lead Free :
- Lead Free
- Pin Count :
- 20
- Surface Mount :
- yes
- Packaging :
- Tube
- Terminal Form :
- Gull wing
- Terminal Pitch :
- 0.635mm
- Pbfree Code :
- yes
- Operating Temperature :
- -40°C~85°C
- Base Part Number :
- ADS7844
- JESD-609 Code :
- e4
- Datasheets
- ADS7844E
Analog to Digital Converters (ADC) Texas Instruments ADS7844E Overview
The ADS7844E by Texas Instruments is a premier 12-bit SAR ADC, providing robust precision in a compact 20-SSOP package. Designed for demanding applications requiring high-speed, low-power consumption, this Analog to Digital Converter is a cornerstone in the development of complex digital systems. It utilizes a capacitive successive approximation register (SAR) architecture, ensuring reliable data acquisition with superior accuracy. The Analog to Digital Converters (ADC) Texas Instruments ADS7844E excels in environments where precise data conversion is paramount, offering an optimal balance between speed and power efficiency to facilitate large-scale deployments in commercial and industrial settings.
ADS7844E Features
The ADS7844E features include its small form factor, which simplifies integration into existing designs without compromising board space. Key characteristics encompass a 12-bit resolution, a sampling rate of up to 200ksps, low power operation with a typical consumption of only 2.0mW, and a wide input voltage range. The device supports up to 8 analog inputs, which can be configured as single-ended or differential pairs, enhancing the flexibility and applicability of the ADC in various scenarios.
ADS7844E Applications
- Medical Devices: In medical monitoring systems, the ADS7844E ensures accurate tracking of vital signs by converting analog signals from sensors into readable digital outputs.
- Industrial Automation: This ADC is utilized in factory automation equipment for precise control and monitoring, ensuring efficiency and reliability in harsh industrial conditions.
- Data Acquisition Systems: Ideal for multi-channel data logging, the ADS7844E facilitates detailed and extensive monitoring in scientific research and environmental assessments.
- Consumer Electronics: Employed in devices such as digital cameras and personal audio systems, where accurate ADC is crucial for high-fidelity output.
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