ADS5203IPFBG4 Texas Instruments Integrated Circuit (Quad Flat Packages) In Stock
Dual-channel 10-bit analog-to-digital converter with ±1 V analog input range and proprietary conversion method in a 48-pin TQFP package. Features 0.1465% maximum linearity error for precision signal acquisition across 2 simultaneous input channels. Available from authorized distributors with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat Packages
- Pin Count
- 48
- Lifecycle
- OBSOLETE
- Datasheet
- ADS5203IPFBG4 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
- Dual 10-bit ADC channels enable simultaneous sampling of 2 analog signals for phase-coherent data acquisition
- ±1 V analog input range directly interfaces with differential sensor outputs without additional signal conditioning
- 0.1465% maximum linearity error (EL) ensures high accuracy across the full input range for precision measurement applications
- 48-pin TQFP package (JESD-30 S-PQFP-G48) provides a standard footprint suitable for high-density PCB layouts
Applications
ADS5203IPFBG4 is suited for medical imaging, communication receiver, and industrial data acquisition applications requiring simultaneous sampling of 2 analog channels at 10-bit resolution. Its ±1 V differential input range makes it a natural fit for digitizing output signals from bridge sensors, I/Q demodulators, and baseband analog front-ends. The 48-pin TQFP package enables straightforward integration with FPGA or DSP platforms that aggregate multiple ADC channels for multi-channel signal processing pipelines.
Specifications
| Pbfree Code | No |
| YTEOL | 0 |
| Analog Input Voltage-Max | 1V |
| Analog Input Voltage-Min | -1 V |
| Converter Type | ADC, PROPRIETARY METHOD |
| JESD-30 Code | S-PQFP-G48 |
| JESD-609 Code | e4 |
| Linearity Error-Max (EL) | 0.1465% |
| Number of Analog In Channels | 2 |
| Number of Bits | 10 |
| Number of Functions | 1 |
| Output Bit Code | BINARY |
| Output Format | PARALLEL, WORD |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP48,.35SQ |
| Package Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Sample Rate | 40MHz |
| Sample and Hold / Track and Hold | SAMPLE |
| Screening Level | TS 16949 |
| Supply Current-Max | 62mA |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| HTS Code | 8542.39.00.30 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for ADS5203IPFBG4:
10-Bit, 1 Func, 2 Channel, Parallel, Word Access, CMOS, PQFP48
Frequently Asked Questions
How do ADS5203IPFBG4's 10-bit resolution and ±1 V input range affect dynamic range in a sensor digitization application?
With 10-bit resolution and a ±1 V full-scale input range, ADS5203IPFBG4 provides 1024 quantization levels over a 2 V span, yielding an LSB size of approximately 1.95 mV. This dynamic range suits applications such as ultrasound front-ends and communication receivers where moderate resolution across a low-voltage differential input is needed.
Can ADS5203IPFBG4 simultaneously sample 2 independent channels, and how does that benefit I/Q demodulation receivers?
ADS5203IPFBG4 provides 2 analog input channels with simultaneous sampling capability, which is essential for I/Q demodulation where the in-phase (I) and quadrature (Q) components must be captured at the same instant. Time skew between channels would corrupt the phase relationship and degrade error vector magnitude (EVM) in communication receivers operating above 10 MHz baseband.
When would ADS5203IPFBG4 be chosen over a 12-bit single-channel ADC for a dual-channel data acquisition board?
ADS5203IPFBG4 is preferred when board space and BOM cost are constrained and 10-bit accuracy across the ±1 V input range is sufficient, because it integrates 2 channels in a single 48-pin TQFP versus 2 separate single-channel 12-bit ADCs in individual packages. The trade-off is 2 bits of resolution, but for applications like vibration monitoring or audio analysis where 60 dB dynamic range is adequate, the dual-channel integration reduces layout complexity significantly.
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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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