SM5956A NPC, SM5956A Datasheet - Page 22

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

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TIMING DIAGRAMS
Input Timing (LRCI, BCKI, DIA, DIB, DIC pins)
DIA, DIB, DIC
DIA, DIB, DIC
DIA, DIB, DIC
DIA, DIB, DIC
DIA, DIB, DIC
BCKI (64fsi)
Figure 1. 16-bit MSB-first right-justified (IMOD1 = H, IMOD0 = H, IWL1 = L, IWL0 = L)
Figure 2. 20-bit MSB-first right-justified (IMOD1 = H, IMOD0 = H, IWL0 = L, IWL0 = H)
BCKI (64fsi)
Figure 3. 24-bit MSB-first right-justified (IMOD1 = H, IMOD0 = H, IWL1 = H, IWL0 = H)
BCKI (64fsi)
Figure 4. 16-bit MSB-first left-justified (IMOD1 = L, IMOD0 = H, IWL1 = L, IWL0 = L)
BCKI (64fsi)
Figure 5. 20-bit MSB-first left-justified (IMOD1 = L, IMOD0 = H, IWL1 = L, IWL0 = H)
BCKI (64fsi)
LRCI (fsi)
LRCI (fsi)
LRCI (fsi)
LRCI (fsi)
LRCI (fsi)
BCKI = 32fsi to 64fsi
BCKI = 40fsi to 64fsi
BCKI = 48fsi to 64fsi
BCKI = 32fsi to 64fsi
BCKI = 40fsi to 64fsi
1
1
2
2
1
2
1
2
15
Lch
Lch
Lch
16
Lch
Lch
1
2
19
20
SM5956A
15
23
19
16
24
20
1
1
2
2
1
2
1
2
SEIKO NPC CORPORATION —22
15
Rch
Rch
Rch
16
Rch
Rch
1
2
19
20
15
23
19
16
24
20