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Theory of Operation
AM700 Audio Measurement Set Service Manual
3–31
Bit Clock
Signal Level –0.5 V to +5.5 V
Frame Sync
Receive Data
Transmit Data
NOTE: All Data is sampled on the FALLING edge of Bit Clock.
MSB, SF1
MSB, SF1
MSB, SF2
MSB, SF2
LSB, SF1
LSB, SF1
LSB, SF2
LSB, SF2
Receive Data and Frame Setup
Time Before Falling Bit Clock Edge = 25 ns
Receive Data and Frame Sync Hold
Time After Falling Bit Clock Edge = 40 ns
Max Sample Rate = 48 KHz
Data Bits = 16Rise and Fall Time < 100 ns
Figure 3–10: DSP port timing diagram