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| Part Number | AD7734BRUZ-REEL | AD7734BRUZ-REEL7 | AD7738BRUZ-REEL | AD7731BRUZ-REEL | AD7732BRUZ-REEL | 
|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | 
| Product Status | Obsolete | Active | Obsolete | Obsolete | Active | 
| Number of Bits | 24 | 24 | 24 | 24 | 24 | 
| Sampling Rate (Per Second) | 15.4k | 15.4k | 15.4k | 6.4k | 15.4k | 
| Number of Inputs | 4 | 4 | 4, 8 | 3, 5 | 2 | 
| Input Type | Single Ended | Single Ended | Differential, Single Ended | Differential | Differential | 
| Data Interface | SPI, DSP | SPI, DSP | SPI, DSP | SPI, DSP | SPI, DSP | 
| Configuration | MUX-ADC | MUX-ADC | MUX-ADC | MUX-PGA-ADC | MUX-ADC | 
| Ratio - S/H:ADC | - | - | - | - | - | 
| Number of A/D Converters | 1 | 1 | 1 | 1 | 1 | 
| Architecture | Sigma-Delta | Sigma-Delta | Sigma-Delta | Sigma-Delta | Sigma-Delta | 
| Reference Type | External | External | External | External | External | 
| Voltage - Supply, Analog | 5V | 5V | 5V | 5V | 5V | 
| Voltage - Supply, Digital | 2.7V ~ 3.6V, 5V | 2.7V ~ 3.6V, 5V | 2.7V ~ 3.6V, 5V | 5V | 2.7V ~ 3.6V, 5V | 
| Features | True Bipolar | True Bipolar | True Bipolar | PGA | - | 
| Operating Temperature | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 85°C | -40°C ~ 105°C | 
| Package / Case | 28-TSSOP (0.173", 4.40mm Width) | 28-TSSOP (0.173", 4.40mm Width) | 28-TSSOP (0.173", 4.40mm Width) | 24-TSSOP (0.173", 4.40mm Width) | 28-TSSOP (0.173", 4.40mm Width) | 
| Supplier Device Package | 28-TSSOP | 28-TSSOP | 28-TSSOP | 24-TSSOP | 28-TSSOP | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |