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| Part Number | PCM2904DBR | PCM2906DBR | PCM2904DB |
|---|---|---|---|
| Manufacturer | National Semiconductor | Texas Instruments | Texas Instruments |
| Product Status | Active | Obsolete | Active |
| Type | Stereo Audio | Stereo Audio | Stereo Audio |
| Data Interface | USB | USB | USB |
| Resolution (Bits) | 16 b | 16 b | 16 b |
| Number of ADCs / DACs | 2 / 2 | 2 / 2 | 2 / 2 |
| Sigma Delta | Yes | Yes | Yes |
| S/N Ratio, ADCs / DACs (db) Typ | 89 / 96 | 89 / 96 | 89 / 96 |
| Dynamic Range, ADCs / DACs (db) Typ | 89 / 93 | 89 / 93 | 89 / 93 |
| Voltage - Supply, Analog | 4.35V ~ 5.25V | 4.35V ~ 5.25V | 4.35V ~ 5.25V |
| Voltage - Supply, Digital | 4.35V ~ 5.25V | 4.35V ~ 5.25V | 4.35V ~ 5.25V |
| Operating Temperature | -25°C ~ 85°C | -25°C ~ 85°C | -25°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 28-SSOP (0.209", 5.30mm Width) | 28-SSOP (0.209", 5.30mm Width) | 28-SSOP (0.209", 5.30mm Width) |
| Supplier Device Package | 28-SSOP | 28-SSOP | 28-SSOP |
