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| Part Number | ADAU1381BCPZ-RL | ADAU1381BCPZ-RL7 | ADAU1361BCPZ-RL | ADAU1381BCBZ-RL | 
|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | 
| Product Status | Obsolete | Obsolete | Active | Obsolete | 
| Type | Stereo Audio | Stereo Audio | Audio | Stereo Audio | 
| Data Interface | SPI | SPI | Serial | SPI | 
| Resolution (Bits) | 24 b | 24 b | 24 b | 24 b | 
| Number of ADCs / DACs | 2 / 2 | 2 / 2 | 2 / 2 | 2 / 2 | 
| Sigma Delta | No | No | No | No | 
| S/N Ratio, ADCs / DACs (db) Typ | 97 / 100 | 97 / 100 | - | 97 / 100 | 
| Dynamic Range, ADCs / DACs (db) Typ | 96.5 / 100 | 96.5 / 100 | - | 96.5 / 100 | 
| Voltage - Supply, Analog | 1.8V ~ 3.65V | 1.8V ~ 3.65V | 1.8V ~ 3.6V | 1.8V ~ 3.65V | 
| Voltage - Supply, Digital | 1.63V ~ 3.65V | 1.63V ~ 3.65V | 1.8V ~ 3.6V | 1.63V ~ 3.65V | 
| Operating Temperature | -25°C ~ 85°C | -25°C ~ 85°C | -40°C ~ 85°C | -25°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 32-VFQFN Exposed Pad, CSP | 32-VFQFN Exposed Pad, CSP | 32-VFQFN Exposed Pad, CSP | 30-UFBGA, WLCSP | 
| Supplier Device Package | 32-LFCSP-VQ (5x5) | 32-LFCSP-VQ (5x5) | 32-LFCSP-VQ (5x5) | 30-WLCSP (3.4x2.64) |