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| Part Number | LM4549AVHX | LM4549BVHX | LM4546AVHX | LM4548AVHX | LM4549AVH |
|---|---|---|---|---|---|
| Manufacturer | National Semiconductor | Texas Instruments | National Semiconductor | National Semiconductor | National Semiconductor |
| Product Status | Active | Obsolete | Active | Active | Active |
| Type | - | Audio, AC '97 | - | - | - |
| Data Interface | - | Serial | - | - | - |
| Resolution (Bits) | - | 18 b | - | - | - |
| Number of ADCs / DACs | - | 2 / 2 | - | - | - |
| Sigma Delta | - | Yes | - | - | - |
| S/N Ratio, ADCs / DACs (db) Typ | - | - | - | - | - |
| Dynamic Range, ADCs / DACs (db) Typ | - | 90 / 89 | - | - | - |
| Voltage - Supply, Analog | - | 4.2V ~ 5.5V | - | - | - |
| Voltage - Supply, Digital | - | 3.3V ~ 5.5V | - | - | - |
| Operating Temperature | - | -40°C ~ 85°C | - | - | - |
| Mounting Type | - | Surface Mount | - | - | - |
| Package / Case | - | 48-LQFP | - | - | - |
| Supplier Device Package | - | 48-LQFP (7x7) | - | - | - |
