Multi-Rate 16:1 SONET/SDH Transceiver with Integrated Clock Generator The VSC8141QR is a high-performance integrated circuit manufactured by Vitesse Semiconductor. Below are the factual specifications, descriptions, and features of the VSC8141QR:
### **Specifications:**
1. **Manufacturer:** Vitesse Semiconductor
2. **Part Number:** VSC8141QR
3. **Type:** Quad Channel OC-3/STM-1 Line Interface Unit (LIU)
4. **Data Rate:** Supports up to 155.52 Mbps (OC-3/STM-1) per channel
5. **Interface:** TTL/CMOS compatible
6. **Package:** 100-pin PQFP (Plastic Quad Flat Package)
7. **Operating Voltage:** 3.3V
8. **Operating Temperature Range:** Commercial (0°C to +70°C) or Industrial (-40°C to +85°C)
### **Descriptions:**
- The VSC8141QR is a quad-channel LIU designed for SONET/SDH OC-3/STM-1 applications.
- It provides full-duplex operation for each channel, supporting both transmit and receive functions.
- The device integrates clock recovery, jitter attenuation, and line driver/receiver functions.
- It is compliant with SONET/SDH jitter tolerance and generation specifications.
### **Features:**
1. **Quad Independent Channels:** Each channel operates at 155.52 Mbps.
2. **Integrated Clock Recovery:** On-chip PLL for clock and data recovery.
3. **Jitter Attenuation:** Meets SONET/SDH jitter specifications.
4. **Line Interface:** Supports both short-haul and long-haul applications.
5. **Diagnostic Features:** Includes loopback modes (local and remote) for testing.
6. **Low Power Consumption:** Optimized for 3.3V operation.
7. **Compliance:** Meets Bellcore GR-253-CORE and ITU-T G.783/G.825 standards.
This information is based on the manufacturer's datasheet and technical documentation. For detailed electrical characteristics and application notes, refer to the official Vitesse Semiconductor datasheet.
