Duplicated Controls and Displays .................... 19
Channel Data Assignment ........................ 20
One-click I2S bus settings ........................ 20
Transmit Data Clock Edge ........................ 21
PreEmphasis (Transmitter only) ..................... 22
DeEmphasis (Receiver only)....................... 22
Scale Freq. by .............................. 22
Audio frequency scaling ........................ 22
Rate Ref ................................. 22
Channel Data .............................. 23
Bits per channel display ........................ 23
MSB first: Transmitter ......................... 24
MSB first: Receiver .......................... 24
Data and padding controls ....................... 25
Data.................................. 25
Pads .................................. 25
Left and Right Justify: Transmitter ................... 26
Left and Right Justify: Receiver .................... 26
Pad bits logic states (Transmitter only) ................26
Data Bit Indicators ........................... 26
The Clocks control matrix ........................ 27
The Clock signals ........................... 27
The Clock controls ............................ 27
Direction ................................ 28
Bit Clock Edge Sync (Frame Clock and Channel Clock)........28
Invert Waveform (Frame, Channel and N*Fs Clocks) .........28
Shift One Bit Left (Frame Clock Only) ................. 29
Bit Wide Pulse (Frame Clock and Channel Clock)...........30
PSIA Clock Rate and Factor Settings .................30
Frame Clock (Fs) Rate Setting .................... 31
Channels per Frame .......................... 31
Setting the Bits per Channel ....................... 32
N, the N*Fs multiplier .......................... 32
M, the Master Clock multiplier ...................... 33
Jittering the Master Clock ........................ 33
Computed Clock Rate Displays ..................... 33
Logic Voltage controls .......................... 34
PSIA Quick Setup Guide .......................... 34
Common converter testing configurations ................. 36
PSIA Transmitter: Frame, Bit & Master Clock OUT ...........36
PSIA Transmitter: Frame & Bit Clock OUT, Master Clk IN ........36
PSIA Receiver: Frame, Bit & Master Clock OUT .............37
PSIA Receiver: Frame & Bit Clock OUT, Master Clock IN ........37
ii PSIA-2722 User’s Manual
