Sigma ADX Digital Audio Switch Frame

Input

• Inputs - 128, 110, terminated
• Level - 7 Vp-p max.
• Coupling - Transformer
• Common Mode Rej. - 7V Peak DC to 20 kHz
• Input Cable Length - 1500 ft. (Belden 1800B)

OUTPUT

• Outputs - 128, 110, Impedance
• Level - 7 Vp-p max. (4 Vp-p typical)
• Coupling - Transformer
• Output Isolation - Greater Than 50 dB
• Rise & Fall Time - Less Than 30 nsec (10% to 90%)
• Common Mode Noise - 30 dB below signal
• Jitter - Less Than 20 nsec
• Electrical Length - 90nsec typical (64x64frame)
• Model DAI-16L-active loop card, 70nsec additional
• Model DAO-16S-sec. switch card, 55nsec additional