TLV990-40 Texas Instruments Integrated Circuit (Quad Flat Packages) In Stock
Texas Instruments TLV990-40 is a single-channel 10-bit analog front-end IC sampling at 40 Msps with parallel and serial output interfaces in a 48-pin TQFP package. Competitive pricing available in stock worldwide with fast shipping.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat Packages
- Pin Count
- 48
- Lifecycle
- ACTIVE
- Datasheet
- TLV990-40 Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TLV990-40?
- 10-bit resolution at 40 Msps enabling high-speed digitization of wideband analog signals up to 20 MHz
- Dual parallel and serial output interfaces providing flexible connectivity to FPGAs and digital processors
- Single-channel architecture in a compact 48-pin TQFP package optimized for space-constrained imaging and radar front-ends
What is TLV990-40 used for?
The TLV990-40 is designed for high-speed data acquisition systems, portable ultrasound equipment, and radar receiver front-ends requiring 10-bit digitization at 40 Msps. Its flexible parallel and serial output interfaces allow direct connection to FPGAs and DSPs for real-time signal processing pipelines in communications and instrumentation applications. The compact 48-pin TQFP package makes it suitable for high-density PCB designs in medical imaging and software-defined radio platforms.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the TLV990-40 datasheet?
TLV990-40 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TLV990-40?
Compatible alternatives and drop-in replacements for TLV990-40:
Frequently Asked Questions
What sampling rate and resolution does the TLV990-40 provide for wideband signal digitization?
The TLV990-40 delivers 10-bit resolution at a maximum sampling rate of 40 Msps, enabling accurate digitization of analog signals with bandwidth up to 20 MHz (Nyquist limit). This combination of speed and resolution makes it suitable for ultrasound imaging, radar receivers, and software-defined radio front-ends requiring high-fidelity ADC performance.
What output interface options does TLV990-40 offer for connecting to digital signal processors?
TLV990-40 supports both parallel and serial digital output interfaces, giving designers flexibility to connect directly to FPGA parallel data buses at full 40 Msps throughput, or use the serial interface to reduce PCB routing complexity when board space is limited in densely populated designs.
For a portable ultrasound probe design, why is the 48-pin TQFP package of TLV990-40 advantageous?
The 48-pin TQFP package of TLV990-40 measures approximately 7x7 mm, providing a compact footprint that conserves board area inside miniaturized handheld ultrasound probes. At 40 Msps, it captures the 2 MHz to 15 MHz frequency range used in medical B-mode ultrasound imaging within a single-channel AFE without requiring external ADC or buffer ICs.
How does TLV990-40 compare to an 8-bit AFE for applications requiring higher dynamic range?
The TLV990-40's 10-bit resolution provides 1024 quantization levels compared to only 256 for an 8-bit device, increasing dynamic range by approximately 12 dB (from about 48 dB to 60 dB). This improvement is significant in radar and medical imaging where weak echo signals must be resolved against strong clutter without clipping the dynamic range.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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