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