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IC100 CXD8607N
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INRP
INRM
REFI
AVDD
AVSS
APD
NU
NU
TEST1
LRCK1
BCK1
ADDT
V35A
VSS1 (LF)
MCKI
DPD
VSS2(LF)
INIT
MODE
SHIFT
LATCH
256CK
V35D
VSS2
512CK
BCK2
DADT
LRCK2
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INLP
INLM
REFO
LVSS
LVDD
AVSS(LF)
NU
NU
VSS1(LF)
TEST3
TEST2
VSS1
VDD1
VDD1
VDD2
L1
AVDDL
L2
AVSSL
XVSS
XIN
XOUT
XVDD
AVSSR
R2
AVDDR
R1
VDD2
MODULATOR MODULATOR
DECIMATION
FILTER
DECIMATION
FILTER
LOW CUT
FILTER
LOW CUT
FILTER
VOLTAGE
REFERENCE
I/O
I/O
ATT PLM
OVER
SAMP
FILTER
MOIZE
SHAPER
CPU
INTERFACE
+
–
+
–
ATT PLM
OVER
SAMP
FILTER
NOIZE
SHAPER
IC101 CXA8054M
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VREF
AINR+
AINR–
OUTR
VREFR
OUTR–
OUTR+
AVDD
VREF
AVSS
AINL+
AINL–
OUTL
VREFL
OUTL–
OUTL+
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–
+
+
–
–
+
–
IC203, 204 CXA8042AS
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SWITCHING
CIRCUIT
CONSTANT
CURRENT
CIRCUIT
REFERENCE
VOLTAGE
CIRCUIT
CONTROL
CIRCUIT
I01+
IN2–
IN2+
NC
IN1+
IN1–
NC
C4
C3
GND2
VEE2
VEE1
C6
C5
CIREF
I02–
NC
I01–
I02+
NC
VCC2
C2
C1
VCC1
VREF
VCNT
GND1
RIREF