LM4543VH
CONSUMER CIRCUITManufacturer: National Semiconductor
Categories: CODECS
Quality Control: Learn More
National Semiconductor LM4543VH is an 18-bit serial audio codec supporting the Audio Codec '97 (AC'97) interface. This device features two ADCs and two DACs, each with a typical dynamic range of 90 dB and 89 dB respectively. Designed for surface mount applications, it is housed in a 48-TQFP (7x7) package. The LM4543VH operates with analog supply voltages from 4.2V to 5.5V and digital supply voltages from 3V to 5.5V, with an operating temperature range of -40°C to 85°C. Its Sigma Delta architecture contributes to its performance characteristics. This component is commonly utilized in consumer electronics and multimedia systems.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TrayDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tray |
| Package / Case | 48-LQFP |
| Mounting Type | Surface Mount |
| Type | Audio Codec '97 |
| Data Interface | Serial |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply, Analog | 4.2V ~ 5.5V |
| Voltage - Supply, Digital | 3V ~ 5.5V |
| Resolution (Bits) | 18 b |
| Dynamic Range, ADCs / DACs (db) Typ | 90 / 89 |
| Number of ADCs / DACs | 2 / 2 |
| S/N Ratio, ADCs / DACs (db) Typ | - |
| Sigma Delta | Yes |
| Supplier Device Package | 48-TQFP (7x7) |
Request a Quote
Clients Also Buy
LM4549BVH
CONSUMER CIRCUIT, PQFP48
LM4540VH
CONSUMER CIRCUIT
LM4548AVH
CONSUMER CIRCUIT, CMOS, PQFP48
