Texas Instruments LM4549AVH CODECs
- Audio Interface ICs

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM4549AVH
Detailed Description
- Audio Interface ICs
Package
48-LQFP
Key Features
Package / Case: 48-LQFP; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM4549AVH Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM4549AVH CODECs technical specifications.
General
Series
LM4549
Package / Case
48-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Type
AC '97, Stereo Audio
Resolution Bits
18 b
Data Interface
AC '97, Stereo Audio
Voltage Supply Analog
4.2V ~ 5.5V
Voltage Supply Digital
3V ~ 5.5V
Number of Ad Cs Da Cs
2 / 2
Alternate Parts Comparison (LM4549AVH vs LM4550BVHX/S5001320 vs LM4550VH/NOPB vs LM4550VHX)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 48-LQFP | 48-LQFP | 48-LQFP | 48-LQFP |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C (TA) |
| Data Interface | AC '97, Stereo Audio | Serial | Serial | Serial |
| Dynamic Range Ad Cs Da Cs Db Typ | 90 / 89 | 90 / 89 | 90 / 89 | 90 / 89 |
| Resolution Bits | 18 b | 18 b | 18 b | 18 b |
| Sigma Delta | Yes | Yes | Yes | Yes |
| Type | AC '97, Stereo Audio | Audio, AC '97 | Audio, AC '97 | AC '97, Stereo Audio |
| Voltage Supply Analog | 4.2V ~ 5.5V | 4.2V ~ 5.5V | 4.2V ~ 5.5V | 4.2V ~ 5.5V |
| Voltage Supply Digital | 3V ~ 5.5V | 3V ~ 5.5V | 3V ~ 5.5V | 3V ~ 5.5V |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Number of Ad Cs Da Cs | 2 / 2 | -- | 2 / 2 | 2 / 2 |
| Action |
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