ADS4142IRGZR Texas Instruments Integrated Circuit (Quad Flat No-Lead) In Stock
Texas Instruments ADS4142IRGZR is a 14-bit, single-channel pipelined analog-to-digital converter supporting a ±2 V peak-to-peak input voltage range. It features low DNL/INL linearity error and is housed in a compact 48-pin VQFN (7×7 mm) package for space-constrained designs. Available in global stock with worldwide shipping for rapid prototyping and production.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat No-Lead
- Pin Count
- 48
- Lifecycle
- ACTIVE
- Datasheet
- ADS4142IRGZR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $23.3400(MOQ 2500)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 14-bit resolution with 1 single-ended input channel and pipelined conversion architecture for high-throughput signal digitization
- ±2 V differential analog input range (2 V analog input voltage max) accommodates standard baseband and IF signal levels
- Ultra-compact 48-pin VQFN 7×7 mm package minimizes PCB footprint in space-constrained RF and communications designs
- Low linearity error (DNL/INL max 0.0275%) ensures accurate signal fidelity in precision measurement and communications applications
- Lead-free (Pb-free, JESD-609 e4) construction meets RoHS compliance requirements for global regulatory markets
Applications
ADS4142IRGZR is designed for high-speed data acquisition in wireless infrastructure, software-defined radio, and medical imaging systems where 14-bit resolution at high sample rates is required. Its single-channel pipelined architecture suits IF digitization in cellular base stations and radar receivers operating with ±2 V input signals. The compact 48-pin VQFN footprint also makes it practical for portable test instruments and spectrum analyzers with tight board-space budgets.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | Peak-to-peak input voltage range(V) : 2 |
| Analog Input Voltage-Max | 2V |
| Analog Input Voltage-Min | -2 V |
| Converter Type | ADC, PROPRIETARY METHOD |
| JESD-30 Code | S-PQCC-N48 |
| JESD-609 Code | e4 |
| Linearity Error-Max (EL) | 0.0275% |
| Number of Analog In Channels | 1 |
| Number of Bits | 14 |
| Number of Functions | 1 |
| Output Bit Code | OFFSET BINARY, 2S COMPLEMENT BINARY |
| Output Format | PARALLEL, WORD |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC48,.27SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Sample Rate | 65MHz |
| Sample and Hold / Track and Hold | SAMPLE |
| Supply Current-Max | 75mA |
| Supply Voltage-Nom | 1.8V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | 3A991.C.3 |
| HTS Code | 8542.39.00.30 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What resolution and input voltage range does the ADS4142IRGZR support for IF signal digitization?
The ADS4142IRGZR delivers 14-bit resolution with a ±2 V (peak-to-peak 2 V) differential analog input voltage range, providing sufficient dynamic range to accurately digitize IF signals in wireless receiver chains without an external attenuator for standard baseband signal levels.
How does the pipelined ADC architecture of the ADS4142IRGZR benefit high-throughput data acquisition systems?
The pipelined conversion architecture of the ADS4142IRGZR allows each pipeline stage to process successive samples in parallel, achieving high throughput conversion rates while maintaining 14-bit accuracy; this is critical in software-defined radio and radar systems that must digitize wide-bandwidth signals continuously with latency below 10 ns per stage.
What package does the ADS4142IRGZR use, and how does it affect thermal management on the PCB?
The ADS4142IRGZR is housed in a 48-pin VQFN package measuring 7×7 mm with an exposed thermal pad on the underside; the exposed pad must be soldered to a ground plane via thermal vias to achieve the rated junction-to-board thermal resistance below 20 °C/W, ensuring stable 14-bit performance at high conversion rates.
Is the ADS4142IRGZR RoHS compliant, and what linearity performance can designers expect?
Yes, the ADS4142IRGZR carries a Pb-free JESD-609 e4 qualification indicating full RoHS compliance; the maximum linearity error (EL) is 0.0275%, which equates to less than 0.5 LSB DNL/INL at 14-bit resolution, ensuring high measurement accuracy in precision test and medical imaging applications.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 2500+ | $23.3400 | $58350.00 |
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