| PartNumber | ADS7812PB | ADS7812U | ADS7812P |
| Description | Analog to Digital Converters - ADC Low-Power Serial 12-Bit Sampling | Analog to Digital Converters - ADC Low-Power Serial 12-Bit Sampling | Analog to Digital Converters - ADC Low-Power Serial 12-Bit Sampling |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Analog to Digital Converters - ADC | Analog to Digital Converters - ADC | Analog to Digital Converters - ADC |
| RoHS | Y | Y | Y |
| Series | ADS7812 | ADS7812 | ADS7812 |
| Mounting Style | Through Hole | SMD/SMT | Through Hole |
| Package / Case | PDIP-16 | SOIC-16 | PDIP-16 |
| Resolution | 12 bit | 12 bit | 12 bit |
| Number of Channels | 1 Channel | 1 Channel | 1 Channel |
| Sampling Rate | 40 kS/s | 40 kS/s | 40 kS/s |
| Input Type | Single-Ended | Single-Ended | Single-Ended |
| Interface Type | SPI | SPI | SPI |
| Architecture | SAR | SAR | SAR |
| Reference Type | External, Internal | External, Internal | External, Internal |
| Analog Supply Voltage | 4.75 V to 5.25 V | 4.75 V to 5.25 V | 4.75 V to 5.25 V |
| Digital Supply Voltage | 4.75 V to 5.25 V | 4.75 V to 5.25 V | 4.75 V to 5.25 V |
| SNR Signal to Noise Ratio | 74 dB | 74 dB | 74 dB |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tube | Tube | Tube |
| Features | Internal or External Reference | Internal Reference | Internal Reference |
| Height | 4.57 mm | 2.35 mm | 4.57 mm |
| Length | 19.3 mm | 10.28 mm | 19.3 mm |
| Number of Converters | 1 Converter | 1 Converter | 1 Converter |
| Power Consumption | 35 mW | 35 mW | 35 mW |
| Type | S/H ADC | - | - |
| Width | 6.35 mm | 7.52 mm | 6.35 mm |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Shutdown | No Shutdown | - | - |
| DNL Differential Nonlinearity | 0.5 LSB | +/- 1 LSB | +/- 1 LSB |
| FPBW Full Power Bandwidth | 600 kHz | - | - |
| INL Integral Nonlinearity | 0.5 LSB | +/- 1 LSB | +/- 1 LSB |
| Operating Supply Voltage | 5 V | 5 V | 5 V |
| Pd Power Dissipation | 35 mW | 35 mW | 35 mW |
| Product Type | ADCs - Analog to Digital Converters | ADCs - Analog to Digital Converters | ADCs - Analog to Digital Converters |
| Reference Voltage | 2.5 V | - | - |
| SFDR Spurious Free Dynamic Range | 98 dB | - | - |
| SINAD Signal to Noise and Distortion Ratio | 74 dB | 74 dB | 74 dB |
| Factory Pack Quantity | 25 | 40 | 25 |
| Subcategory | Data Converter ICs | Data Converter ICs | Data Converter ICs |
| THD Total Harmonic Distortion | - 96 dB | - | - |
| Unit Weight | 0.037172 oz | 0.014829 oz | 0.037172 oz |
| Moisture Sensitive | - | Yes | - |