Philips Semiconductors
RDS/RBDS demodulator
Product specification
SAA6581
PINNING
PIN
SYMBOL
SO16 HVQFN32
DESCRIPTION
QUAL
1
5
signal quality indication
output
RDDA
2
n.c.
−
n.c.
−
6
RDS data output
7
not connected
8
not connected
Vref
3
9
reference voltage output
(1/2VDDA)
n.c.
−
10 not connected
n.c.
−
11 not connected
MPX
4
12 multiplex signal input
VDDA
5
13 analog supply voltage
(5 V)
n.c.
−
14 not connected
n.c.
−
15 not connected
VSSA
n.c.
CIN
6
16 analog ground (0 V)
−
17 not connected
7
18 comparator input
n.c.
−
SCOUT
8
19 not connected
20 switched capacitor filter
output
PIN
SYMBOL
SO16 HVQFN32
DESCRIPTION
MODE
9
21 oscillator frequency
select input
n.c.
−
22 not connected
SYNC
10
23 ARI clamping control
input
n.c.
−
24 not connected
n.c.
−
25 not connected
n.c.
−
26 not connected
VSSD
11
27 digital ground (0 V)
VDDD
12
28 digital supply voltage
(5 V)
OSCI
13
29 oscillator input
n.c.
−
30 not connected
n.c.
−
31 not connected
OSCO
14
32 oscillator output
n.c.
−
TCON
15
1
not connected
2
test control input
n.c.
−
RDCL
16
3
not connected
4
RDS clock output
handbook, halfpage
QUAL 1
16 RDCL
RDDA 2
15 TCON
Vref 3
14 OSCO
MPX 4
13 OSCI
SAA6581T
VDDA 5
12 VDDD
VSSA 6
11 VSSD
CIN 7
10 SYNC
SCOUT 8
9 MODE
MHB900
Fig.2 Pin configuration for SO16.
2003 Oct 10
handbook, halfpage
n.c. 8
n.c. 7
RDDA 6
QUAL 5
RDCL 4
n.c. 3
TCON 2
n.c. 1
SAA6581HN
17 n.c.
18 CIN
19 n.c.
20 SCOUT
21 MODE
22 n.c.
23 SYNC
24 n.c.
MHC652
Bottom view.
Fig.3 Pin configuration for HVQFN32.
4