| PartNumber | ADC121S051CISD/NOPB | ADC121S051CISDX | ADC121S051CISDX/NOPB |
| Description | Analog to Digital Converters - ADC SGL CH 200-500kSPS 12B ADC | Analog to Digital Converters - ADC Single Channel, 200 to 500 ksps, 12-Bit A/D Converter 6-WSON -40 to 85 | Analog to Digital Converters - ADC Single Channel, 200 to 500 ksps, 12-Bit |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Analog to Digital Converters - ADC | Analog to Digital Converters - ADC | Data Acquisition - Analog to Digital Converters (ADC) |
| RoHS | Y | N | - |
| Series | ADC121S051 | ADC121S051 | ADC121S051 |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | WSON-6 | WSON-6 | - |
| Resolution | 12 bit | 12 bit | 12 bit |
| Number of Channels | 1 Channel | 1 Channel | 1 Channel |
| Sampling Rate | 500 kS/s | 500 kS/s | 500 kS/s |
| Input Type | Single-Ended | Single-Ended | Single Ended |
| Interface Type | 3-Wire, SPI | 3-Wire, SPI | Serial 3-Wire SPI |
| Architecture | SAR | SAR | SAR |
| Reference Type | Supply | Supply | Supply |
| Analog Supply Voltage | 2.7 V to 5.25 V | 2.7 V to 5.25 V | 2.7 V to 5.25 V |
| Digital Supply Voltage | 2.7 V to 5.25 V | 2.7 V to 5.25 V | 2.7 V to 5.25 V |
| SNR Signal to Noise Ratio | 72 dB | 72 dB | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Reel | Reel | Tape & Reel (TR) Alternate Packaging |
| Features | Small Size | - | - |
| Height | 0.8 mm | 0.8 mm | - |
| Input Voltage | 5.25 V | 5.25 V | - |
| Length | 2.2 mm | 2.2 mm | - |
| Number of Converters | 1 Converter | 1 Converter | 1 Converter |
| Power Consumption | 1.7 mW | - | - |
| Type | S/H ADC | S/H ADC | S/H ADC |
| Width | 2.5 mm | 2.5 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| DNL Differential Nonlinearity | - 0.9 LSB, 1 LSB | - 0.9 LSB to + 1 LSB | - |
| Gain Error | 1.5 LSB | 1.5 LSB | 1.5 LSB |
| INL Integral Nonlinearity | +/- 1 LSB | 1 LSB | - |
| Number of ADC Inputs | 1 Input | 1 Input | - |
| Operating Supply Voltage | 3.3 V, 5 V | 3.3 V, 5 V | - |
| Product Type | ADCs - Analog to Digital Converters | ADCs - Analog to Digital Converters | - |
| Sample and Hold | Yes | Yes | - |
| SINAD Signal to Noise and Distortion Ratio | 72 dB | - | - |
| Factory Pack Quantity | 1000 | 4500 | - |
| Subcategory | Data Converter ICs | Data Converter ICs | - |
| Unit Weight | 0.000342 oz | 0.000342 oz | 0.000342 oz |
| Product | - | - | Analog to Digital Converters |
| Package Case | - | - | WSON-6 |
| Operating Temperature | - | - | -40°C ~ 85°C |
| Supplier Device Package | - | - | 6-WSON (2.2x2.5) |
| Sampling Rate Per Second | - | - | 500k |
| Data Interface | - | - | SPI, DSP |
| Number of Bits | - | - | 12 |
| Voltage Supply Analog | - | - | 2.7 V ~ 5.25 V |
| Voltage Supply Digital | - | - | 2.7 V ~ 5.25 V |
| Configuration | - | - | S/H-ADC |
| Number of Inputs | - | - | 1 |
| Ratio S HADC | - | - | 1899/12/30 1:01:00 |
| Number of A D Converters | - | - | 1 |
| SNR Signal to Noise Ratio | - | - | 72 dB |
| INL Integral Nonlinearity | - | - | 1 LSB |
| DNL Differential Nonlinearity | - | - | - 0.9 LSB to + 1 LSB |