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Pin
Mark
I/O
No.
1
VREF
O
2
MPXIN
I
3
VDDA
— Analog power supply (+5V)
4
VSSA
— Analog ground
5
FLOUT
O
6
CIN
I
7
TEST
I
8
XOUT
O
9
XIN
I
10
VSSD
— Digital ground
11
VDDD
— Digital power supply (+5V)
12
MODE
I
13
RST
I
14
RDDA
O
15
RDCL
I/O RDS clock output (master
16
RDS-ID/
O
READY
14.6. IC701 (AN8885SBE1) SERVO AMPLIFIER
Function
Reference voltage output
(Vdda/2)
Baseband (multiplexed)
signal input
Subcarrier output (filter
output)
Subcarrier input
(comparator input)
Test input
Crystal oscillator output
(4.332MHz)
Crystal oscillator input
(external reference signal
input)
Readmode setting (0:
master, 1:slave)
RDS-ID RAM reset (positive
polarity)
RDS data output
mode) / RDS clock input
(slave mode)
RDS-ID/READY output
(negative polarity)
74
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