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| Part Number | AD7321BRUZ-REEL | AD7321BRUZ-REEL7 | AD7323BRUZ-REEL | AD7327BRUZ-REEL | AD7329BRUZ-REEL | AD7328BRUZ-REEL | AD7322BRUZ-REEL | AD7324BRUZ-REEL |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active | Active | Active | Active | Obsolete | Obsolete |
| Number of Bits | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
| Sampling Rate (Per Second) | 500k | 500k | 500k | 500k | 1M | 1M | 1M | 1M |
| Number of Inputs | 1, 2 | 1, 2 | 2, 3, 4 | 2, 3, 4 | 4, 7, 8 | 4, 7, 8 | 1, 2 | 2, 3, 4 |
| Input Type | Differential, Pseudo-Differential, Single Ended | Differential, Pseudo-Differential, Single Ended | Differential, Pseudo-Differential, Single Ended | Differential, Pseudo-Differential, Single Ended | Differential, Pseudo-Differential, Single Ended | Differential, Pseudo-Differential, Single Ended | Differential, Pseudo-Differential, Single Ended | Differential, Pseudo-Differential, Single Ended |
| Data Interface | SPI, DSP | SPI, DSP | SPI, DSP | SPI, DSP | SPI, DSP | SPI, DSP | SPI, DSP | SPI, DSP |
| Configuration | MUX-S/H-ADC | MUX-S/H-ADC | MUX-S/H-ADC | MUX-S/H-ADC | MUX-S/H-ADC | MUX-S/H-ADC | MUX-S/H-ADC | MUX-S/H-ADC |
| Ratio - S/H:ADC | 1:1 | 1:1 | 1:1 | 1:1 | 1:1 | 1:1 | 1:1 | 1:1 |
| Number of A/D Converters | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Architecture | SAR | SAR | SAR | SAR | SAR | SAR | SAR | SAR |
| Reference Type | External, Internal | External, Internal | External, Internal | External, Internal | External, Internal | External, Internal | External, Internal | External, Internal |
| Voltage - Supply, Analog | ±12V ~ 16.5V | ±12V ~ 16.5V | ±12V ~ 16.5V | ±12V ~ 16.5V | ±12V ~ 16.5V | ±12V ~ 16.5V | ±12V ~ 16.5V | ±12V ~ 16.5V |
| Voltage - Supply, Digital | 2.7V ~ 5.25V | 2.7V ~ 5.25V | 2.7V ~ 5.25V | 2.7V ~ 5.25V | 2.7V ~ 5.25V | 2.7V ~ 5.25V | 2.7V ~ 5.25V | 2.7V ~ 5.25V |
| Features | True Bipolar | True Bipolar | True Bipolar | Temperature Sensor, True Bipolar | True Bipolar | Temperature Sensor, True Bipolar | True Bipolar | True Bipolar |
| 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 | -40°C ~ 85°C |
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) | 14-TSSOP (0.173", 4.40mm Width) | 16-TSSOP (0.173", 4.40mm Width) | 20-TSSOP (0.173", 4.40mm Width) | 24-TSSOP (0.173", 4.40mm Width) | 20-TSSOP (0.173", 4.40mm Width) | 14-TSSOP (0.173", 4.40mm Width) | 16-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 14-TSSOP | 14-TSSOP | 16-TSSOP | 20-TSSOP | 24-TSSOP | 20-TSSOP | 14-TSSOP | 16-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
