The Aeroflex / Tektronix / CDS 53A-145 Differential Chaining Card is an 8-bit parallel interface card engineered for high-speed data transfer within CDS 53/63 Series test and measurement systems. The card employs differential signaling architecture to minimize noise and preserve signal integrity across transmission paths, making it suitable for precision digital applications in industrial and laboratory environments.
– Technical Specifications
Data Transfer Protocol
• 8-bit parallel data transfer
• Differential signaling with TTL-compatible logic levels
Electrical Characteristics
• Supply voltage: 4.75 V DC to 5.25 V DC
• Quiescent current: Approximately 0.72 A to 1.05 A (dependent on card configuration)
• Peak current: 0.75 A to 1.15 A
• Differential drivers and receivers for enhanced noise immunity
Physical Characteristics
• Form factor: Printed circuit board assembly for CDS 53/63 Series card cage integration
• Dimensions: Approximately 197 mm (height) × 220–221 mm (depth) × 13 mm (width)
Environmental Specifications
• Operating temperature: 0 °C to +50 °C (or -10 °C to +65 °C with adequate airflow)
• Storage temperature: -40 °C to +85 °C
• Humidity: Less than 95% relative humidity, non-condensing
– Key Features
• TTL-compatible control and data lines
• Switch-selectable control signal configuration
• Differential receiver and driver topology for signal integrity
• Direct integration with CDS 53/63 Series backplane architecture
– Typical Applications
• Synchronized digital data acquisition and distribution
• Test system instrument interconnection
• Parallel data chaining between CDS 53/63 Series modules
• High-speed industrial measurement systems
– Compatibility & Integration
Designed exclusively for the Aeroflex / Tektronix / CDS 53/63 Series test platforms. Requires a compatible card cage and 5 V DC power supply (e.g., 53A-002 or 63A-012 supply modules). Operates within ASCII-based command structures native to CDS 53/63 Series systems.
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