SM5956A NPC, SM5956A Datasheet - Page 12

• Manufacturer Part Number: SM5956A
• Description: 6-channel Asynchronous Sample Rate Converter
• Manufacturer: NPC

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FUNCTIONAL DESCRIPTION
Input Interface Setting (IMOD0, IMOD1, IWL0, IWL1 pins)
I
I
Input timing
See the timing for each of the input formats in figures 1 to 9.
Output Interface Settings (OMOD0, OMOD1, OWL0, OWL1, THROUN, SLAVEN pins)
I
I
Input data format
• 2s-complement, MSB-first, L/R alternating serial IIS/non-IIS format
Input word length
• 16/20/24-bit
Output data format
• 2s-complement, MSB-first, L/R alternating serial IIS/non-IIS format
• Continuous bit clock (64fso/48fso)
Output word length
• 16/20/24-bit
MSB-first right-justified
MSB-first right-justified
MSB-first right-justified
MSB-first right-justified
MSB-first left-justified
MSB-first left-justified
Output word length
Input word length
Format
Format
16 bits
20 bits
24 bits
24 bits
16 bits
20 bits
24 bits
24 bits
IIS
IIS
OMOD1
SM5956A
IMOD1
OWL1
IWL1
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
SEIKO NPC CORPORATION —12
OMOD0
IMOD0
OWL0
IWL0
H
L
H
H
H
H
L
H
H
H
L
L
L
L
L
L