Fairchild Semiconductor TMC1175AR3C40
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $35.28 | $35.28 |
| 15+ | $8.11 | $121.65 |
| 25+ | $7.94 | $198.50 |
| 50+ | $7.50 | $375.00 |
| 100+ | $6.62 | $662.00 |
| N+ | $1.32 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Fairchild Semiconductor |
| Product Series | |
| Packaging | Bulk | |
| Number of Bits | 8 |
| Sampling Rate (Per Second) | 40M |
| Number of Inputs | 1 |
| Input Type | Single Ended |
| Data Interface | Parallel |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:2 |
| Number of A/D Converters | 2 |
| Architecture | Two-Step, Flash |
| Reference Type | External, Supply |
| Voltage - Supply, Analog | 4.75V ~ 5.25V |
| Voltage - Supply, Digital | 4.75V ~ 5.25V |
| Features | - |
| Operating Temperature | -20°C ~ 75°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 28-LCC (J-Lead) |
| Supplier Device Package | 28-PLCC (11.51x11.51) |
The TMC1175AR3C40 from Fairchild Semiconductor is an 8-bit, 40 MSPS analog-to-digital converter with a sample-and-hold input stage. This high-speed ADC features a parallel output interface for maximum data throughput, making it suitable for video digitization, radar processing, and communications applications. The reference can be set externally or tied to the supply voltage, simplifying system design. Housed in a 28-pin LCC (J-Lead) package, the TMC1175 operates over a -20°C to +75°C temperature range, balancing performance with cost-effectiveness for commercial and industrial equipment.
- Ultra-High Speed: 40 MSPS sampling rate enables digitization of fast analog signals for video, radar, and communications.
- Parallel Output: All 8 bits available simultaneously, simplifying high-speed data transfer to DSPs or FPGAs.
- Integrated S/H: The built-in sample-and-hold circuit ensures accurate sampling of high-frequency inputs without external components.
- Flexible Reference: External or supply-derived reference allows easy input range adjustment.
- Compact LCC Package: The 28-lead J-Lead chip carrier is suitable for surface-mount assembly.
High-Speed Video Digitization
The 40 MSPS sampling rate and 8-bit resolution make the TMC1175 ideal for digitizing analog video signals (composite, component) in broadcast and surveillance equipment. The parallel interface allows direct connection to video processing ASICs.
Radar and Sonar Signal Processing
In radar receivers, the TMC1175 can digitize intermediate frequency (IF) signals at 40 MSPS, enabling digital pulse compression and target detection algorithms. The S/H front-end ensures accurate sampling of fast-rising pulses.
Medical Imaging (Ultrasound)
Ultrasound systems require high-speed digitization of transducer echoes. The TMC1175's 40 MSPS rate captures the high-frequency content needed for good axial resolution in B-mode imaging.
Communications Receivers
For IF sampling in software-defined radios, the TMC1175 provides sufficient bandwidth for digitizing narrowband communication channels. The parallel output simplifies interfacing to digital down-converters.
High-Speed Data Acquisition Cards
In test and measurement equipment, the TMC1175 can be used in high-speed digitizer cards for capturing transient signals. The 8-bit resolution is adequate for waveform visualization and basic analysis.
Industrial Machine Vision
Line-scan cameras in machine vision systems produce high-speed analog pixel streams. The TMC1175 digitizes these signals at 40 MSPS, enabling real-time inspection of products on high-speed production lines.
- Q: What is the TMC1175AR3C40?
- A: It is an 8-bit flash analog-to-digital converter with a sample-and-hold front end (S/H-ADC architecture).
- Q: What is the maximum sampling rate?
- A: The TMC1175 supports a high-speed sampling rate of 40M SPS (40 MSPS).
- Q: How many input channels does it have?
- A: It has a single input channel, optimized for high-speed digitization of one analog signal.
- Q: What digital interface does it use?
- A: It uses a parallel digital output interface, providing all 8 bits simultaneously for maximum throughput.
- Q: What are the reference options?
- A: The reference can be driven externally or derived from the supply voltage, offering flexibility in scaling the input range.
- Q: What is the operating temperature range?
- A: It operates from -20°C to +75°C, suitable for commercial and some industrial applications.
- Q: What is the TMC1175AR3C40?
- A: It is an 8-bit flash analog-to-digital converter with a sample-and-hold front end (S/H-ADC architecture).
- Q: What is the maximum sampling rate?
- A: The TMC1175 supports a high-speed sampling rate of 40M SPS (40 MSPS).
- Q: How many input channels does it have?
- A: It has a single input channel, optimized for high-speed digitization of one analog signal.
- Q: What digital interface does it use?
- A: It uses a parallel digital output interface, providing all 8 bits simultaneously for maximum throughput.
- Q: What are the reference options?
- A: The reference can be driven externally or derived from the supply voltage, offering flexibility in scaling the input range.
- Q: What is the operating temperature range?
- A: It operates from -20°C to +75°C, suitable for commercial and some industrial applications.

TMC1175AR3C40.pdf