ML145557 Description
ML145554 ML145564 ML145557 ML145567 PCM Codec Filter Legacy Device: Motorola MC145554, MC145557, MC145564, MC145567 The ML145554, ML145557, ML145564, and ML145567 are all per channel PCM Codec Filters. These devices perform the voice digitization and reconstruction as well as the band limiting and smoothing required for PCM systems.
ML145557 Key Features
- Fully Differential Analog Circuit Design for Lowest Noise
- 40 to + 85°C
- Transmit Band-Pass and Receive Low-Pass Filters On-Chip
- Active R-C Pre-Filtering and Post-Filtering
- Mu-Law panding ML145554
- A-Law panding ML145557
- On-Chip Precision Voltage Reference (2.5 V)
- Typical Power Dissipation of 40 mW, Power Down of 1.0
ML145557 Applications
- Fully Differential Analog Circuit Design for Lowest Noise
- Performance Specified for Extended Temperature Range of