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