Texas Instruments DDC1128ZKLT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | | |
| Number of Bits | 20 |
| Sampling Rate (Per Second) | 6.25k |
| Number of Inputs | 128 |
| Input Type | Single Ended |
| Data Interface | SPI |
| Configuration | DSI-ADC |
| Ratio - S/H:ADC | 2:1 |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | External |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 2.7V ~ 3.6V |
| Features | Simultaneous Sampling |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 192-LFBGA |
| Supplier Device Package | 192-NFBGA (9x9) |
| ROHS |
The DDC1128ZKLT is a specialized 20-bit, 128-channel analog-to-digital converter from Texas Instruments, optimized for low-speed, high-precision current measurements. With a sampling rate of 6.25k SPS and a Delta-Sigma architecture, it excels in applications like medical imaging and radiation detection. The SPI interface simplifies data readout, while the 192-LFBGA package supports high-density integration.
- High Channel Density: 128 channels in a single package reduces board space and system cost for multi-sensor arrays.
- Excellent Resolution: 20-bit resolution ensures precise measurement of small currents, critical for medical and scientific instruments.
- Low Power Consumption: Optimized for battery-powered and portable devices, extending operational life.
- Simple Digital Interface: SPI interface allows for easy daisy-chaining and microcontroller integration.
- Proven Architecture: Delta-Sigma architecture provides inherent noise shaping for high accuracy.
Medical Imaging (X-Ray)
The 128 channels and 20-bit resolution make it perfect for reading photodiode arrays in CT and digital X-ray systems, enabling high-contrast imaging with low noise.
Radiation Detection
Its high resolution and low sampling rate are ideal for integrating small currents from radiation sensors, providing accurate dose measurement in dosimetry.
Optical Spectroscopy
Multi-channel current measurement allows simultaneous detection across a spectrum, improving throughput and accuracy in spectrometers.
Particle Physics Experiments
The DDC1128ZKLT can handle the large channel counts required in calorimeters and trackers, offering precise charge integration.
Battery Monitoring
In large battery packs, the 128 channels can monitor individual cell currents, enabling precise state-of-charge estimation.
- Q: What is the DDC1128ZKLT?
- A: It is a 20-bit, 128-channel current-input ADC from Texas Instruments, designed for precision measurement.
- Q: What is the sampling rate?
- A: It has a sampling rate of 6.25k SPS.
- Q: How many channels does it have?
- A: It integrates 128 input channels.
- Q: What interface does it use?
- A: It uses a standard SPI interface.
- Q: What is the architecture?
- A: It uses a DSI-ADC (Delta-Sigma) architecture.
- Q: What is the package type?
- A: It is available in a 192-LFBGA package.
- Q: What is the DDC1128ZKLT?
- A: It is a 20-bit, 128-channel current-input ADC from Texas Instruments, designed for precision measurement.
- Q: What is the sampling rate?
- A: It has a sampling rate of 6.25k SPS.
- Q: How many channels does it have?
- A: It integrates 128 input channels.
- Q: What interface does it use?
- A: It uses a standard SPI interface.
- Q: What is the architecture?
- A: It uses a DSI-ADC (Delta-Sigma) architecture.
- Q: What is the package type?
- A: It is available in a 192-LFBGA package.

DDC1128ZKLT.pdf