ADS7951SBDBTG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
Texas Instruments ADS7951SBDBTG4 is a 12-bit successive approximation ADC with 8 analog input channels and a 0.8 µs conversion time in a 30-pin TSSOP package. Supports SPI-compatible serial interface up to 5.02 V input range. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 30
- Lifecycle
- OBSOLETE
- Datasheet
- ADS7951SBDBTG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of ADS7951SBDBTG4?
- 12-bit resolution with 8 multiplexed analog input channels for multi-signal acquisition in a single IC
- 0.8 µs maximum conversion time enabling throughput rates suitable for real-time signal monitoring
- 5.02 V maximum analog input voltage with less than 0.025% linearity error for accurate measurements
- 30-pin TSSOP package balancing compact board footprint with accessible layout for high channel-count designs
What is ADS7951SBDBTG4 used for?
The ADS7951SBDBTG4 is used in data acquisition systems, industrial process control, and power monitoring applications requiring simultaneous sampling of multiple analog signals with high accuracy. Its 12-bit resolution and low linearity error make it well suited for precision instrumentation where small voltage differences across 8 channels must be reliably distinguished. Battery management systems and motor drive feedback circuits benefit from its fast 0.8 µs conversion time and SPI interface compatibility.
What are the specifications of ADS7951SBDBTG4?
| YTEOL | 0 |
| Analog Input Voltage-Max | 5.02V |
| Conversion Time-Max | 0.8 µs |
| Converter Type | ADC, SUCCESSIVE APPROXIMATION |
| JESD-30 Code | R-PDSO-G30 |
| JESD-609 Code | e4 |
| Linearity Error-Max (EL) | 0.0244% |
| Number of Analog In Channels | 8 |
| Number of Bits | 12 |
| Number of Functions | 1 |
| Output Bit Code | BINARY |
| Output Format | SERIAL |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP30,.25,20 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Sample Rate | 1MHz |
| Sample and Hold / Track and Hold | SAMPLE |
| Screening Level | TS 16949 |
| Supply Current-Max | 3mA |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| HTS Code | 8542.39.00.30 |
Where can I find the ADS7951SBDBTG4 datasheet?
ADS7951SBDBTG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for ADS7951SBDBTG4?
Compatible alternatives and drop-in replacements for ADS7951SBDBTG4:
12-Bit, 1 Func, 8 Channel, Serial Access, CMOS, PDSO30
Frequently Asked Questions
How fast can the ADS7951SBDBTG4 complete a single conversion and what throughput does that enable?
The ADS7951SBDBTG4 completes a conversion in a maximum of 0.8 µs, enabling throughput rates above 1 MSPS in a single-channel mode. This speed supports real-time feedback loops in motor drives and power converters where fast ADC response is critical.
What is the linearity error specification of the ADS7951SBDBTG4 and how does it affect measurement accuracy?
The device specifies a maximum linearity error of 0.0244%, equivalent to less than 1 LSB at 12-bit resolution. This low error ensures measurement accuracy sufficient for precision instrumentation calibration and signal chain designs where quantization noise must be minimized across all 8 input channels.
Which systems benefit most from using the ADS7951SBDBTG4 with 8 multiplexed analog inputs?
Systems such as industrial multi-channel data loggers, power rail monitors, and battery cell balancers benefit most from the ADS7951SBDBTG4's 8 analog inputs sharing a single 12-bit ADC core. This consolidation reduces PCB area and BOM cost compared to deploying 8 separate ADC channels or a larger packaged device.
How does the ADS7951SBDBTG4 interface with a microcontroller in a typical SPI design?
The ADS7951SBDBTG4 uses a 4-wire SPI-compatible serial interface operating at clock rates suitable for most 3.3 V and 5 V microcontrollers. The host sends a 16-bit control word to select the channel and trigger conversion, then reads back the 12-bit result in the same transaction, requiring only 4 GPIO pins.
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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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