ADC14155CISQ/NOPBIn StockTexas Instruments
ADC14155CISQ/NOPB is a 14-bit, 155 MSPS high-speed analog-to-digital converter by Texas Instruments. Key specs: 14-bit resolution, 155 MSPS sample rate, single 3.3V supply, LVDS outputs. Available worldwide with fast shipping.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat No-Lead
- Pin Count
- 48
- Lifecycle
- ACTIVE
- Datasheet
- ADC14155CISQ/NOPB 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
- 14-bit resolution with 155 MSPS sample rate for high-fidelity signal capture
- Low-power LVDS digital outputs for noise-immune high-speed data transfer
- Single 3.3V supply operation simplifying power supply design
- On-chip sample-and-hold circuit for accurate high-frequency signal sampling
- Wide input bandwidth suitable for IF sampling in communications systems
Applications
The ADC14155CISQ/NOPB is well-suited for communications infrastructure applications such as base station receivers, software-defined radio (SDR), and IF/RF digitization where high dynamic range and fast sampling are critical. It is also used in medical imaging equipment, radar systems, and test and measurement instruments that demand high-resolution, high-speed analog signal conversion.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | Peak-to-peak input voltage range(V) : 2 |
| Analog Input Voltage-Max | 2.6V |
| Conversion Time-Max | 1.6 µs |
| Converter Type | ADC, PROPRIETARY METHOD |
| JESD-30 Code | S-XQCC-N48 |
| JESD-609 Code | e3 |
| Linearity Error-Max (EL) | 0.0238% |
| 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, 8 BITS |
| Package Body Material | UNSPECIFIED |
| 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 | 155MHz |
| Sample and Hold / Track and Hold | SAMPLE |
| Supply Current-Max | 351mA |
| Supply Voltage-Nom | 3.3V |
| 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 | 3A991.C.3 |
| HTS Code | 8542.39.00.30 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for ADC14155CISQ/NOPB:
14-Bit, 1 Func, 1 Channel, Parallel, Word Access, CMOS
Frequently Asked Questions
What is the resolution and sample rate of the ADC14155CISQ/NOPB?
The ADC14155CISQ/NOPB is a 14-bit analog-to-digital converter with a maximum sample rate of 155 MSPS (mega-samples per second), making it suitable for high-speed signal acquisition applications such as communications and radar.
What supply voltage does the ADC14155CISQ/NOPB require?
The ADC14155CISQ/NOPB operates from a single 3.3V supply, which simplifies power supply design and reduces overall system complexity in high-speed data acquisition systems.
What are the typical applications for the ADC14155CISQ/NOPB?
Typical applications include wireless base station receivers, software-defined radio (SDR) front-ends, IF sampling in communications systems, medical imaging, radar signal processing, and high-performance test and measurement equipment.
What digital output interface does the ADC14155CISQ/NOPB use?
The ADC14155CISQ/NOPB uses LVDS (Low Voltage Differential Signaling) digital outputs, which provide noise immunity and support high-speed data transfer between the ADC and downstream FPGAs or DSPs.
What package does the ADC14155CISQ/NOPB come in?
The ADC14155CISQ/NOPB is available in a compact IC package suitable for high-density PCB designs. The '/NOPB' suffix indicates this is a RoHS-compliant, lead-free version, meeting environmental regulations for modern electronics manufacturing.
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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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