For Reference Only
| Part Number | LM4540VH |
| Manufacturer | National Semiconductor |
| Category | Integrated Circuits (ICs) › CODECS |
| Description | CONSUMER CIRCUIT |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | LM4540VH PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 07 - Dec 11 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | LM4540VH |
| Brand: | National Semiconductor |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | CODECS |
| Manufacturer: | National Semiconductor |
| Product Status: | Obsolete |
| Type: | Audio Codec '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: | 3V ~ 5.5V |
| Operating Temperature: | -40°C ~ 85°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 48-LQFP |
| Supplier Device Package: | 48-TQFP (7x7) |
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| In Stock | 34113 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $3.03000 | $3.03 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.
