Texas Instruments ADS7842E/1K
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.91 | $8.91 |
| 15+ | $8.63 | $129.45 |
| 25+ | $8.44 | $211.00 |
| 50+ | $7.97 | $398.50 |
| 100+ | $7.04 | $704.00 |
| N+ | $1.41 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 200k |
| Number of Inputs | 4 |
| Input Type | Single Ended |
| Data Interface | Parallel |
| Configuration | MUX-S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7V ~ 3.6V, 5V |
| Voltage - Supply, Digital | 2.7V ~ 3.6V, 5V |
| Features | Selectable Address |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 28-SSOP (0.209", 5.30mm Width) |
| Supplier Device Package | 28-SSOP |
| ROHS |  |
The ADS7842E/1K is a 12-bit successive approximation register (SAR) analog-to-digital converter from Texas Instruments. It features a maximum sampling rate of 200k SPS and supports 4 multiplexed input channels. The device uses a parallel interface and requires an external voltage reference. It operates over a temperature range of -40°C to 85°C and is packaged in a 28-SSOP. This ADC is designed for high-speed data acquisition, industrial automation, and embedded systems.
- High-Speed Conversion: 200k SPS sampling rate enables fast data capture for real-time applications.
- Parallel Interface: Direct connection to microprocessors without serial protocol overhead.
- 4-Channel Multiplexing: Multiple inputs in one package reduce system complexity.
- Proven SAR Architecture: Reliable and well-understood conversion method with no latency.
- Industrial Temperature Range: -40°C to 85°C suitable for most industrial environments.
High-Speed Data Acquisition
The 200k SPS sampling rate and parallel interface make it suitable for high-speed data acquisition systems in industrial and laboratory settings.
Multichannel Monitoring
With 4 multiplexed channels, the ADS7842E/1K can monitor multiple analog signals simultaneously, ideal for process control.
Embedded Systems
The parallel interface simplifies connection to microprocessors and DSPs in embedded control applications.
Automotive Test Equipment
Its -40°C to 85°C range and fast sampling support automotive sensor testing and validation systems.
Industrial Automation
The device's speed and accuracy enable real-time monitoring of industrial machinery and robotic systems.
Communication Systems
The parallel output allows high-throughput digitization for baseband signal processing in communication equipment.
- Q: What type of ADC is the ADS7842E/1K?
- A: It is a successive approximation register (SAR) ADC with a multiplexer and sample-and-hold (MUX-S/H-ADC).
- Q: What is the resolution?
- A: The ADS7842E/1K offers 12-bit resolution.
- Q: What is the sampling rate?
- A: The maximum sampling rate is 200k SPS.
- Q: How many channels does it have?
- A: It supports 4 input channels.
- Q: What interface does it use?
- A: It uses a parallel interface.
- Q: What is the package type?
- A: It comes in a 28-SSOP (0.209", 5.30mm Width) package.
ADS7842E/1K.pdf
- Q: What type of ADC is the ADS7842E/1K?
- A: It is a successive approximation register (SAR) ADC with a multiplexer and sample-and-hold (MUX-S/H-ADC).
- Q: What is the resolution?
- A: The ADS7842E/1K offers 12-bit resolution.
- Q: What is the sampling rate?
- A: The maximum sampling rate is 200k SPS.
- Q: How many channels does it have?
- A: It supports 4 input channels.
- Q: What interface does it use?
- A: It uses a parallel interface.
- Q: What is the package type?
- A: It comes in a 28-SSOP (0.209", 5.30mm Width) package.
