Package Information
| CAD Model: | View CAD Model |
| Pkg. Type: | PLCC |
| Pkg. Code: | PLG32 |
| Lead Count (#): | 32 |
| Pkg. Dimensions (mm): | 13.97 x 11.43 x 2.79 |
| Pitch (mm): | 1.27 |
Environmental & Export Classifications
| Moisture Sensitivity Level (MSL) | 3 |
| Pb (Lead) Free | Yes |
| ECCN (US) | EAR99 |
| HTS (US) | 8542.39.0090 |
Product Attributes
| Lead Count (#) | 32 |
| Carrier Type | Reel |
| Moisture Sensitivity Level (MSL) | 3 |
| Qty. per Reel (#) | 750 |
| Qty. per Carrier (#) | 0 |
| Pb (Lead) Free | Yes |
| Pb Free Category | e3 Sn |
| Temp. Range (°C) | -40 to 85°C |
| Country of Assembly | TAIWAN |
| Country of Wafer Fabrication | TAIWAN |
| Description | Single-chip, 4-channel PCM CODEC with on-chip filters |
| Function | PCM CODEC |
| Length (mm) | 13.97 |
| MOQ | 750 |
| Pitch (mm) | 1.27 |
| Pkg. Dimensions (mm) | 13.97 x 11.43 x 2.79 |
| Pkg. Type | PLCC |
| Price (USD) | $5.159 |
| Reel Size (in) | 13 |
| Requires Terms and Conditions | Does not require acceptance of Terms and Conditions |
| Supply Voltage (V) | 5 - 5 |
| Tape & Reel | Yes |
| Thickness (mm) | 2.79 |
| Width (mm) | 11.43 |
Resources for 821004
Description
The 821004 is a single-chip, four channel PCM CODEC with on-chip filters. The device provides analog-to-digital and digital-to-analog conversions and supports both a-law and m-law companding. The digital filters in 821004 provides the necessary transmit and receive filtering for voice telephone circuit to interface with time-division multiplexed systems. All of the digital filters are performed in digital signal processors operating from an internal clock, which is derived from MCLK. The fixed filters set the transmit and receive gain and frequency response.