Datasheet

SRC4194 Functional Block Diagram
1-4
Figure 1−1. SRC4194 Functional Block Diagram
IFMTA0
IFMTA1
IFMTA2
OFMTA0
OFMTA1
OWLA0
OWLA1
BYPA
Control
SRC A
Rate
Estimator
f
sOUT
RDYA
f
sIN
RATIOA
LGRPA0
LGRPA1
DDNA
DEMA0
DEMA1
MODEA0
MODEA1
MODEA2
MUTEA
LGRPB0
LGRPB1
DDNB
DEMB0
DEMB1 (CDOUT)
MODEB0 (CS)
MODEB1 (CCLK)
MODEB2 (CDIN)
MUTEB
Control
SRC B
SPI Port
and
Reset
IFMTB0
IFMTB1
IFMTB2
OFMTB0
OFMTB1
OWLB0
OWLB1
BYPB
H/S
RST
V
IO
DGND
VDD18 (2)
VDD33 (2)
DGND
REGEN
LRCKIA
BCKIA
SDINA
RCKIA
Input
Serial
Port
Digital
De−Emphasis and
Interpolation Filters
Re−Sampler
Digital
Decimation
Filter
Output
Serial
Port
LRCKOA
BCKOA
SDOUTA
TDMIA
Rate
Estimator
f
sOUT
RDYB
f
sIN
RATIOB
LRCKIB
BCKIB
SDINB
RCKIB
Input
Serial
Port
Digital
De−Emphasis and
Interpolation Filters
Re−Sampler
Digital
Decimation
Filter
Output
Serial
Port
LRCKOB
BCKOB
SDOUTB
TDMIB