Description
LM4549BVH/NOPB Texas Instruments - Yeehing Electronics
AC '97 Rev 2.1 Codec with Sample Rate Conversion and National 3D Sound
Pricing (USD)
| Quantity | Unit Price |
| 1 — 99 | 6.433 |
| 100 — 249 | 5.244 |
| 250 — 999 | 4.122 |
| 1,000 + | 2.45 |
The above prices are for reference only.
Specifications
| Manufacturer | Texas Instruments |
| Product Category | Interface - CODECs |
| RoHS | Y |
| Type | PCM CODEC |
| Resolution | 18 bit |
| Conversion Rate | 48 kHz |
| Interface Type | Serial |
| Number of ADCs | 2 ADC |
| Number of DACs | 2 DAC |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 85 C |
| Mounting Style | SMD/SMT |
| Package / Case | LQFP-48 |
| Packaging | Tray |
| Height | 1.4 mm |
| Length | 7 mm |
| Product | PCM CODECs |
| Series | LM4549B |
| Width | 7 mm |
| Brand | Texas Instruments |
| Moisture Sensitive | Yes |
| Number of ADC Inputs | 1 Input |
| Number of DAC Outputs | 1 Output |
| Product Type | CODECs |
| SNR - Signal to Noise Ratio | 89 dB |
| Factory Pack Quantity | 250 |
| Subcategory | Interface ICs |
| Unit Weight | 0.006409 oz |
For more information, please refer to datasheet
Documents
| LM4549BVH/NOPB Datasheet |
More Information
The LM4549B device is an audio codec for PC systems which is fully compliant with the PC99 and performs the analog intensive functions of the AC 97 Rev 2.1 architecture. Using 18-bit sigma-delta ADCs and DACs, the LM4549B provides 90 dB of dynamic range.
