CMP
V
SS3
comparator
8th Switched
capacitor filter
anti-aliasing
filter
100k
?
120k
?
100k
?
MUX
Vref
V
DD1
Analog
Power supply
V
SS1
V
DD2
Digital
Power supply
V
SS2
XI
XO
PLL
57kH
Z
RDS/ARI
PLL
1187.5Hz
Bi-phase
decoder
Measurement
circuit
Differential
decoder
T1
T2
RDATA
QUAL
RCLK
Reference
clock
(4)
(3)
(5)
(6)
(12)
(11)
(13)
(14)
(10)
(7)
(8)
(16)
(2)
(9)
(1)
IC002 BU1924F