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| PartNumber | MAX11121ATI+ | MAX11120ATI+ | MAX11120ATI+T |
| Description | Analog to Digital Converters - ADC 10Bit 4Ch 1Msps Precision ADC | Analog to Digital Converters - ADC 8Bit 4Ch 1Msps Precision ADC | Analog to Digital Converters - ADC 8Bit 4Ch 1Msps Precision ADC |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | Analog to Digital Converters - ADC | Analog to Digital Converters - ADC | Data Acquisition - Analog to Digital Converters (ADC) |
| RoHS | Y | Y | - |
| Series | MAX11121 | MAX11120 | MAX11120 |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TQFN-28 | TQFN-28 | - |
| Resolution | 10 bit | 8 bit | 8 bit |
| Number of Channels | 4 Channel | 4 Channel | - |
| Sampling Rate | 1 MS/s | 1 MS/s | 1 MS/s |
| Input Type | Pseudo-Differential/Single-Ended | Pseudo-Differential/Single-Ended | Differential, Pseudo-Differential, Single Ended |
| Interface Type | Serial, DSP, SPI | SPI | - |
| Architecture | SAR | SAR | SAR |
| Reference Type | External | External | External |
| SNR Signal to Noise Ratio | 61.7 dB | 49.6 dB | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Packaging | Tube | Tube | Tape & Reel (TR) Alternate Packaging |
| Number of Converters | 1 Converter | 1 Converter | - |
| Product | Analog to Digital Converters | - | Analog to Digital Converters |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Operating Supply Voltage | 2.35 V to 3.6 V | 2.35 V to 3.6 V | - |
| Pd Power Dissipation | 2758 mW | 2758 mW | - |
| Product Type | ADCs - Analog to Digital Converters | ADCs - Analog to Digital Converters | - |
| Reference Voltage | 1 V | 1 V | - |
| Factory Pack Quantity | 60 | 60 | - |
| Subcategory | Data Converter ICs | Data Converter ICs | - |
| Part # Aliases | MAX11121 | MAX11120 | MAX11120 |
| Unit Weight | 0.002229 oz | - | - |
| Package Case | - | - | 28-WFQFN Exposed Pad |
| Operating Temperature | - | - | -40°C ~ 125°C |
| Features | - | - | - |
| Supplier Device Package | - | - | 28-TQFN (5x5) |
| Sampling Rate Per Second | - | - | 1M |
| Data Interface | - | - | SPI |
| Number of Bits | - | - | 8 |
| Voltage Supply Analog | - | - | 2.35 V ~ 3.6 V |
| Voltage Supply Digital | - | - | 2.35 V ~ 3.6 V |
| Configuration | - | - | MUX-S/H-ADC |
| Number of Inputs | - | - | |
| Ratio S HADC | - | - | 1899/12/30 1:01:00 |
| Number of A D Converters | - | - | 1 |