ADS7842E
- Mfr.Part #
- ADS7842E
- Manufacturer
- Texas Instruments
- Package / Case
- 28-SSOP (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC ADC 12BIT SAR 28SSOP
- Stock
- 100
- In Stock :
- 100
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Analog to Digital Converters (ADC)
- Lead Free :
- Lead Free
- Number of Functions :
- 1
- Voltage - Supply, Digital :
- 2.7V~3.6V 5V
- Max Supply Voltage :
- 5.25V
- Mounting Type :
- Surface Mount
- Thickness :
- 1.95mm
- Voltage - Supply, Analog :
- 2.7V~3.6V 5V
- Terminal Position :
- Dual
- Number of Pins :
- 28
- Sample and Hold / Track and Hold :
- SAMPLE
- Number of A/D Converters :
- 1
- Reference Type :
- External
- Sampling Rate (Per Second) :
- 200k
- Width :
- 5.3mm
- Sampling Rate :
- 200 ksps
- ECCN Code :
- EAR99
- Resolution :
- 1.5 B
- Peak Reflow Temperature (Cel) :
- 260
- Input Type :
- Single Ended
- Signal to Noise Ratio (SNR) :
- 72 dB
- Max Supply Voltage (DC) :
- 5.25V
- Number of Analog In Channels :
- 4
- Number of Terminations :
- 28
- Terminal Form :
- Gull wing
- Spurious-free dynamic range (SFDR) :
- 79 dB
- Supply Type :
- Analog, Digital, Single
- Nominal Supply Current :
- 550μA
- Differential Nonlinearity :
- 0.8 LSB
- Min Supply Voltage :
- 2.7V
- Feature :
- Selectable Address
- Data Interface :
- Parallel
- Surface Mount :
- yes
- Height :
- 2mm
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Operating Temperature :
- -40°C~85°C
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Package / Case :
- 28-SSOP (0.209, 5.30mm Width)
- Number of Bits :
- 12
- Packaging :
- Tube
- Terminal Pitch :
- 0.65mm
- Supply Voltage :
- 5V
- Number of Channels :
- 4
- Converter Type :
- ADC, SUCCESSIVE APPROXIMATION
- Max Power Dissipation :
- 4.5mW
- Configuration :
- MUX-S/H-ADC
- Min Supply Voltage (DC) :
- 4.75V
- Pin Count :
- 28
- Radiation Hardening :
- No
- Number of Elements :
- 1
- Length :
- 10.2mm
- Output Bit Code :
- BINARY
- Pbfree Code :
- yes
- Power Dissipation :
- 4.5mW
- Factory Lead Time :
- 16 Weeks
- Integral Nonlinearity (INL) :
- 1 LSB
- JESD-609 Code :
- e4
- REACH SVHC :
- No SVHC
- Operating Supply Voltage :
- 5V
- Conversion Rate :
- 200 ksps
- Base Part Number :
- ADS7842
- Architecture :
- SAR
- Polarity :
- Unipolar
- Contact Plating :
- Gold
- Ratio - S/H:ADC :
- 1:1
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- ADS7842E

Analog to Digital Converters (ADC) Texas Instruments ADS7842E Overview
The Texas Instruments ADS7842E is a high-performance, 12-bit analog to digital converter (ADC) designed for precision data acquisition and signal processing. This ADC utilizes a successive approximation register (SAR) architecture to achieve excellent accuracy and reliability. The ADS7842E is packaged in a compact 28-pin SSOP, making it ideal for space-sensitive applications where high-resolution analog-to-digital conversion is critical. This product caters to a broad range of applications, from industrial automation to medical devices, where precise and reliable data conversion is paramount. The integration of the ADS7842E into your systems ensures minimal power consumption while maintaining a high speed of operation, crucial for both portable and fixed electronics systems.
ADS7842E Features
The ADS7842E ADC by Texas Instruments offers several notable features that make it a standout choice for designers and engineers. Key features include a dual-channel configuration, allowing simultaneous sampling on two channels, which enhances the efficiency of data acquisition. The device operates over a wide power supply range, from 2.7V to 5.25V, providing flexibility in various hardware environments. Additionally, the ADS7842E features low power consumption and includes an internal 2.5V reference, although an external reference can also be used for enhanced flexibility and precision.
ADS7842E Applications
- Medical Imaging Systems: In applications such as ultrasound and MRI, the ADS7842E provides accurate and rapid conversion of analog signals from medical imaging sensors to digital data, facilitating high-resolution images necessary for diagnostics.
- Industrial Automation: The ADS7842E is used in control systems for monitoring and controlling machines on production lines. Its precision ADC capabilities ensure accurate readings of environmental and machine status sensors, critical for process optimization and safety.
- Data Acquisition Systems: Ideal for multi-channel data logging, the ADS7842E captures analog inputs from various sensors in scientific experiments and industrial settings, converting them into digital data for analysis and record keeping.
- Portable Battery-Powered Devices: Due to its low power consumption, the ADS7842E is particularly suited for handheld and portable devices where power efficiency is crucial, such as in field testing equipment and portable instrumentation.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















