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| Part Number | ADS7822U | ADS7822UC | ADS7822UB | ADS7825U | ADS7824U | ADS7820U | ADS7822P |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Burr Brown | Texas Instruments |
| Product Status | Active | Active | Active | Active | Active | Obsolete | Obsolete |
| Number of Bits | 12 | 12 | 12 | 16 | 12 | 12 | 12 |
| Sampling Rate (Per Second) | 200k | 200k | 200k | 40k | 40k | 100k | 200k |
| Number of Inputs | 1 | 1 | 1 | 4 | 4 | - | 1 |
| Input Type | Pseudo-Differential | Pseudo-Differential | Pseudo-Differential | Single Ended | Single Ended | - | Pseudo-Differential |
| Data Interface | SPI | SPI | SPI | SPI, Parallel | SPI, Parallel | - | SPI |
| Configuration | S/H-ADC | S/H-ADC | S/H-ADC | S/H-ADC | S/H-ADC | - | S/H-ADC |
| Ratio - S/H:ADC | 1:1 | 1:1 | 1:1 | 1:1 | 1:1 | - | 1:1 |
| Number of A/D Converters | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Architecture | SAR | SAR | SAR | SAR | SAR | - | SAR |
| Reference Type | External | External | External | External, Internal | External, Internal | - | External |
| Voltage - Supply, Analog | 2.7V ~ 3.6V, 5V | 2.7V ~ 3.6V, 5V | 2.7V ~ 3.6V, 5V | 5V | 5V | - | 2.7V ~ 3.6V, 5V |
| Voltage - Supply, Digital | 2.7V ~ 3.6V, 5V | 2.7V ~ 3.6V, 5V | 2.7V ~ 3.6V, 5V | 5V | 5V | - | 2.7V ~ 3.6V, 5V |
| Features | - | - | - | - | - | - | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 28-SOIC (0.295", 7.50mm Width) | 28-SOIC (0.295", 7.50mm Width) | 28-SOIC (0.295", 7.50mm Width) | 8-DIP (0.300", 7.62mm) |
| Supplier Device Package | 8-SOIC | 8-SOIC | 8-SOIC | 28-SOIC | 28-SOIC | 28-SOIC | 8-PDIP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Through Hole |
