PADC3244IRGZT Texas Instruments Integrated Circuit (Quad Flat No-Lead) In Stock
Texas Instruments PADC3244IRGZT is a 14-bit dual-channel ADC sampling at up to 125 MSPS in a 48-pin QFN package. Features ±2 V analog input range and offset binary or two's complement output coding for high-speed data acquisition. Available from stock worldwide with fast shipping.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat No-Lead
- Pin Count
- 48
- Lifecycle
- OBSOLETE
- Datasheet
- PADC3244IRGZT Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of PADC3244IRGZT?
- 14-bit resolution at 125 MSPS dual-channel ADC enables simultaneous high-speed digitization of two analog inputs for radar, communications, and test equipment
- ±2 V analog input voltage range with selectable offset binary or two's complement output coding provides flexible interfacing with diverse signal chain architectures
- Compact 48-pin QFN package reduces PCB footprint while dissipating heat efficiently through the exposed thermal pad, supporting high-speed signal integrity at 125 MSPS
What is PADC3244IRGZT used for?
The PADC3244IRGZT is designed for high-speed data acquisition systems, software-defined radio receivers, and radar front-ends where two channels of 14-bit digitization at 125 MSPS are required simultaneously. It is also used in medical ultrasound imaging and test and measurement instruments demanding fast, accurate dual-channel analog-to-digital conversion.
What are the specifications of PADC3244IRGZT?
| Pbfree Code | No |
| YTEOL | 0 |
| Analog Input Voltage-Max | 2V |
| Analog Input Voltage-Min | -2 V |
| Converter Type | ADC, PROPRIETARY METHOD |
| JESD-30 Code | S-PQCC-N48 |
| Number of Analog In Channels | 2 |
| Number of Bits | 14 |
| Number of Functions | 1 |
| Output Bit Code | OFFSET BINARY, 2S COMPLEMENT BINARY |
| Output Format | SERIAL |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Sample Rate | 125MHz |
| Screening Level | TS 16949 |
| Supply Voltage-Nom | 1.8V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 3A991.c.3 |
| HTS Code | 8542.39.00.30 |
Where can I find the PADC3244IRGZT datasheet?
PADC3244IRGZT Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for PADC3244IRGZT?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What sampling rate and resolution does PADC3244IRGZT deliver, and how does this suit radar applications?
The PADC3244IRGZT delivers 14-bit resolution at up to 125 MSPS per channel, providing a dynamic range exceeding 70 dB SNR suitable for pulsed radar receivers. At 125 MSPS, the Nyquist bandwidth covers signals up to 62.5 MHz, enabling direct IF digitization of radar return signals without additional mixing stages.
What is the analog input voltage range of PADC3244IRGZT, and how should the input be driven?
The PADC3244IRGZT accepts an analog input voltage range of -2 V to +2 V (4 V peak-to-peak differential). Designers typically drive each channel with a differential amplifier or transformer balun to fully utilize the ±2 V swing, maximizing the effective number of bits (ENOB) and minimizing second-order distortion in high-frequency applications.
How does the 48-pin QFN package of PADC3244IRGZT benefit high-speed PCB layout compared to a larger TQFP alternative?
The 48-pin QFN package of PADC3244IRGZT has a smaller footprint of approximately 7 mm x 7 mm with an exposed thermal pad for efficient heat dissipation, reducing parasitic lead inductance compared to leaded TQFP packages. Lower lead inductance is critical at 125 MSPS where even 1 nH of parasitic inductance can degrade high-frequency analog input performance.
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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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