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SAA6588 (IC191) : RDS detector
1.Terminal Layout
MRO
1
MPTH
2
TCON
3
OSCO
4
OSCI
5
VSSD
6
VDDD
7
DAVN
8
SDA
9
SCL
10
3.Block Diagram
16
MPX
13
AFIN
LVIN
20
VDDA
14
VSSA
2.Pin Function
Pin
No.
20
LVIN
1
2
19
CIN
3
18
SCOUT
4
17
Vref
5
16
6
MPX
7
15
VSSA
8
14
VDDA
9
13
AFW
10
11
12
MAD
12
11
PSWN
13
14
15
16
17
18
19
20
SCOUT
CIN
18
19
57 kHz
CLOCK
8th ORDER
COMPARATOR
BAND-PASS
PAUSE
MULTI-PATH
DETECTOR
DETECTOR
POWER
TEST
SUPPLY
CONTROL
AND RESET
17
15
3
Vref
TCON
Digitized in Heiloo the Netherlands
Symbol
I/O
O
Multi-path rectifier output
MRO
-
Multi-path detector output
MPTH
TCON
I
Test control input pin
O
Oscillator output
OSCO
I
Oscillator input
OSCI
-
Digital ground (0V)
VSSD
Digital power supply (5V)
VDDD
-
O
Data available output (active LOW)
DAVN
I/O
IC-bus serial data I/O
SDA
I
IC-bus serial clock input
SCL
Pause switch output (active LOW)
PSWN
-
-
Slave addrese (LSB) input
MAD
-
Audio signal input
AFW
-
Analog power supply (5V)
VDDA
-
Connect to ground
VSSA
I
Multiplex input signal
MPX
O
Reference voltage output
Vref
SCOUT
O
Band-pass filter output
O
Comparator output
CIN
I
Level input
LVIN
RDS/RDBS
DEMODULATOR
SIGNAL QUALITY
DETECTOR
OSCILLATOR
AND CLOCK
1
4
5
MRO
OSCI
OSCO
RX-8010RBK/ RX-8012RSL
Function
VDDD
7
DAVN
8
RDS/RDBS
DECODER
PSWN
11
2
MPTH
INTERFACE
REGISTER
9
SDA
IC-BUS SLAVE
10
SCL
TRANSCEIVER
12
6
VSSD
MAD
2/17/2019
1-23
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