Pinning – Philips SAA7345 User Manual
Page 4
1998 Feb 16
4
Philips Semiconductors
Product specification
CMOS digital decoding IC with RAM for
Compact Disc
SAA7345
PINNING
Note
1. All supply pins must be connected to the same external power supply.
SYMBOL
PIN
DESCRIPTION
CL11
1
11.2896 or 5.6448 MHz clock output (3-state); (divide-by-3)
DOBM
2
bi-phase mark output (externally buffered; 3-state)
V1
3
versatile input pin
V2
4
versatile input pin
TEST2
5
test input; this pin should be tied LOW
TEST1
6
test input; this pin should be tied LOW
ISLICE
7
current feedback output from data slicer
HFIN
8
comparator signal input
HFREF
9
comparator common-mode input
IREF
10
reference current pin (nominally
1
⁄
2
V
DD
)
V
DDA
11
analog supply voltage; note 1
V
SSA
12
analog ground; note 1
CRIN
13
crystal/resonator input
CROUT
14
crystal/resonator output
V
DD1
15
digital supply to input and output buffers; note 1
V
SS1
16
digital ground to input and output buffers; note 1
CL16
17
16.9344 MHz system clock output
MISC
18
general purpose DAC output (3-state)
DATA
19
serial data output (3-state)
WCLK
20
word clock output (3-state)
SCLK
21
serial bit clock output (3-state)
MOTO1
22
motor output 1; versatile (3-state)
MOTO2
23
motor output 2; versatile (3-state)
V5
24
versatile output pin
V4
25
versatile output pin
V3
26
versatile output pin (open-drain)
KILL
27
kill output; programmable (open-drain)
PORE
28
power-on reset enable input (active LOW)
CLA
29
4.2336 MHz microcontroller clock output
DA
30
interface data I/O line
CL
31
interface clock input line
RAB
32
interface R/W and acknowledge input
CFLG
33
correction flag output (open-drain)
n.c.
34 to 42
no internal connection
V
SS2
43
digital ground to internal logic; note 1
V
DD2
44
digital supply voltage to internal logic; note 1