82
FH-2816ZF,2716ZF
19
20
32
33
51
52
64
1
-
Pin Functions (PD6181A)
Pin No.
Pin Name
I/O
Format
Function and Operation
1
PCK
O
N
PLL communications clock output
2
PDO
O
N
PLL communications data output
3
PDI
I
PLL communications data input
4
SL
I
Signal level input
5
NL
I
Noise level input
6
TRGL
Connect to pulldown
7
SOUND
Audio signal input for identification of identical plogram
8
RMUTE
O
N
RDS mute output
9-11
OPEN
O
N
L output
12
AVCC
5V power supply input
13
AVR
5V power supply input
14
AVSS
Connect to GND
15
IRSEL
µ COM select input
16
RCK
I
RDS recovery modulation clock input
17
RDT
I
RDS recovery modulation data input
18
LDET
PLL lock detection input
19
RDSLK
I
RDSLK signal input
20
IRRST
I
µ COM reset input
21
MOD0
Connect to GND
22
MOD1
Connect to GND
23
Xin
I
Oscillator input
24
Xout
O
C
Oscillator output
25
VSS
Connect to GND
26
DRST
O
C
Decoder reset output
27
L/S
O
C
Noise level sensitivity select output
28
CURRQ
O
C
PLL-TV-Fix output
29
IRRDY
O
C
Communications ready output
30
RECIVE
O
C
OPEN
31
CORR
O
C
OPEN
32
ERROR
O
C
OPEN
33
NC
O
C
OPEN
34-38
NC
I
OPEN
39
DK
I
OPEN
40
SK
I
OPEN
41
MUTCNT
I
OPEN
42-49
NC
I
OPEN
50
VSS
Connect to GND
Test program input
Communications clock input
C
Communications data output
Communications data input
C
PLL communication enable output
C
Tuner unit gate drive control output
5V power supply input
SD signal input
Modulation detector input
N
OPEN
Format
Meaning
C
C MOS
N
N channel open drain
IC's marked by* are MOS type.
Be careful in handling them because they are very liable
to be damaged by electrostatic induction.
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
