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| Part Number | AD7856ARS | AD7856ARSZ | AD7856ARZ | AD7853ARS | AD7854ARS | AD7856AR |
|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Obsolete | Active | Active | Obsolete | Obsolete | Obsolete |
| Number of Bits | 14 | 14 | 14 | 12 | 12 | 14 |
| Sampling Rate (Per Second) | 285k | 285k | 285k | 200k | 200k | 285k |
| Number of Inputs | - | 4, 8 | 4, 8 | - | 1 | 4, 8 |
| Input Type | - | Pseudo-Differential, Single Ended | Pseudo-Differential, Single Ended | - | Pseudo-Differential | Pseudo-Differential, Single Ended |
| Data Interface | - | SPI | SPI | - | SPI | SPI |
| Configuration | - | MUX-S/H-ADC | MUX-S/H-ADC | - | S/H-ADC | MUX-S/H-ADC |
| Ratio - S/H:ADC | - | 1:1 | 1:1 | - | 1:1 | 1:1 |
| Number of A/D Converters | 2 | 1 | 1 | 2 | 1 | 1 |
| Architecture | - | SAR | SAR | - | SAR | SAR |
| Reference Type | - | External, Internal | External, Internal | - | External, Internal | External, Internal |
| Voltage - Supply, Analog | - | 5V | 5V | - | 3V ~ 5.5V | 5V |
| Voltage - Supply, Digital | - | 5V | 5V | - | 3V ~ 5.5V | 5V |
| Features | - | - | - | - | - | - |
| Operating Temperature | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 105°C |
| Package / Case | 24-SSOP (0.209", 5.30mm Width) | 24-SSOP (0.209", 5.30mm Width) | 24-SOIC (0.295", 7.50mm Width) | 24-SSOP (0.209", 5.30mm Width) | 28-SSOP (0.209", 5.30mm Width) | 24-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 24-SSOP | 24-SSOP | 24-SOIC | 24-SSOP | 28-SSOP | 24-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
