| Part Number | IDTSTAC9767XXTAEC1X | IDTSTAC9767XXTAEC1XR | 
|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc | 
| Category | Interface - CODECs | Interface - CODECs | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Type | Audio, AC '97 | Audio, AC '97 | 
| Data Interface | Serial | Serial | 
| Resolution (Bits) | 20 b | 20 b | 
| Number of ADCs / DACs | 2 / 2 | 2 / 2 | 
| Sigma Delta | Yes | Yes | 
| S/N Ratio, ADCs / DACs (db) Typ | 85 / 95 | 85 / 95 | 
| Dynamic Range, ADCs / DACs (db) Typ | - | - | 
| Voltage - Supply, Analog | 3.14V ~ 3.47V; 4.75V ~ 5.25V | 3.14V ~ 3.47V; 4.75V ~ 5.25V | 
| Voltage - Supply, Digital | 3.14V ~ 3.47V | 3.14V ~ 3.47V | 
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 48-LQFP | 48-LQFP | 
| Supplier Device Package | 48-TQFP (7x7) | 48-TQFP (7x7) |