| Part Number | AD1937WBSTZ | AD1939WBSTZ | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Category | Interface - CODECs | Interface - CODECs | 
|   |   | |
| Product Status | Active | Active | 
| Type | General Purpose | Audio | 
| Data Interface | Serial | Serial | 
| Resolution (Bits) | 24 b | 24 b | 
| Number of ADCs / DACs | 4 / 8 | 4 / 8 | 
| Sigma Delta | Yes | Yes | 
| S/N Ratio, ADCs / DACs (db) Typ | 96 / 96 | 94 / 94 | 
| Dynamic Range, ADCs / DACs (db) Typ | 105 / 110 | 105 / 110 | 
| Voltage - Supply, Analog | 3V ~ 3.6V | 3V ~ 3.6V | 
| Voltage - Supply, Digital | 3V ~ 3.6V | 3V ~ 3.6V | 
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 105°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 64-LQFP | 64-LQFP | 
| Supplier Device Package | 64-LQFP (10x10) | 64-LQFP (10x10) |