IC ADC 12BIT 250KSPS 24-VQFN


Bypass caps, pull-ups, strapping resistors, custom silkscreen & more
Design a Custom Board12-bit successive approximation analog-to-digital converter with 250 kSps sampling rate in 24-pin VQFN package. Features single 3.3V or 5V supply operation, integrated voltage reference, and SPI-compatible digital interface. Ideal for data acquisition, sensor signal processing, and instrumentation applications requiring moderate speed and resolution with compact footprint.
This 0.5mm pitch QFN is nearly impossible to hand solder and entirely incompatible with breadboards due to hidden pads beneath the package. A breakout board provides accessible headers and pre-soldered connections, letting you prototype with InvenSense motion sensors via I2C or SPI without specialized SMD equipment or rework skills.
ELECTRICAL CHARACTERISTICS
| Manufacturer | Texas Instruments |
| Part Number | ADS7950SBRGER |
| Package | QFN-24 (4×4mm) |
| Pin Count | 24 |
| Data Interface | SPI |
| Input Type | Single Ended |
| Number of Bits | 12 |
| Number of Inputs | 4 |
| Voltage - Supply, Analog | 2.7V ~ 5.25V |
| Voltage - Supply, Digital | 1.7V ~ 5.25V |
BILL OF MATERIALS
PCB SPECIFICATIONS