ADC12J4000NKET Texas Instruments Integrated Circuit (Quad Flat No-Lead) In Stock
The ADC12J4000NKET is a 12-bit, 4.0 GSPS RF sampling analog-to-digital converter by Texas Instruments in a 68-pin QFN package with a ±0.725V input range. Key specs: 4 GSPS sample rate, 12-bit resolution, single analog input channel. Available in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat No-Lead
- Pin Count
- 68
- Lifecycle
- ACTIVE
- Datasheet
- ADC12J4000NKET 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
Key Features
- Ultra-high 4.0 GSPS sample rate with 12-bit resolution enables direct RF sampling of wideband signals up to multi-GHz frequencies without intermediate frequency down-conversion
- Single-channel architecture with ±0.725V peak-to-peak analog input range optimized for RF and microwave signal chain applications in radar and communications
- Compact 68-pin QFN package (S-XQCC-N68) with RoHS e3 compliance and 15-year EOL commitment for long-lifecycle defense and telecom designs
Applications
The ADC12J4000NKET is designed for high-speed RF and microwave applications including direct RF sampling in 4G/5G base stations, radar signal processing, electronic warfare, and software-defined radio (SDR) systems. Its 4 GSPS sample rate enables wideband signal capture in spectrum monitoring, satellite communications, and test and measurement equipment. It is also used in medical imaging systems and scientific instrumentation where ultra-high-speed analog-to-digital conversion is required.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | Peak-to-peak input voltage range(V) : 0.725 |
| Analog Input Voltage-Max | 0.725V |
| Analog Input Voltage-Min | -0.725 V |
| Converter Type | ADC, PROPRIETARY METHOD |
| JESD-30 Code | S-XQCC-N68 |
| JESD-609 Code | e3 |
| Linearity Error-Max (EL) | 0.0732% |
| Number of Analog In Channels | 1 |
| Number of Bits | 12 |
| Number of Functions | 1 |
| Output Bit Code | OFFSET BINARY, 2S COMPLEMENT BINARY |
| Output Format | SERIAL |
| Package Body Material | UNSPECIFIED |
| Package Equivalence Code | LCC68,.4SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Sample Rate | 4000MHz |
| Sample and Hold / Track and Hold | SAMPLE |
| Supply Current-Max | 826mA |
| Supply Voltage-Nom | 1.2V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| 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 | 3A001.A.5.A.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 is the sample rate of the ADC12J4000NKET?
The ADC12J4000NKET achieves a maximum sample rate of 4.0 GSPS (giga-samples per second) with 12-bit resolution, enabling direct RF sampling of signals up to multi-GHz frequencies and eliminating the need for analog down-conversion stages in many RF system designs.
What is the analog input voltage range of the ADC12J4000NKET?
The ADC12J4000NKET accepts an analog input voltage range of ±0.725V (1.45V peak-to-peak), which is specified as both the maximum and minimum analog input levels, optimized for RF signal interfaces in direct-sampling receiver architectures.
What package does the ADC12J4000NKET use?
The ADC12J4000NKET is housed in a 68-pin QFN (Quad Flat No-Lead) package with JESD-30 code S-XQCC-N68, which provides excellent thermal performance and a compact footprint suitable for high-frequency signal integrity in advanced RF PCB designs.
What applications is the ADC12J4000NKET used in?
The ADC12J4000NKET targets high-performance RF applications including 5G base stations, radar systems, electronic warfare receivers, software-defined radios, spectrum analyzers, and satellite communication ground terminals that require ultra-wideband direct RF sampling at 4.0 GSPS.
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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.
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