SAA7345 查看數據表（PDF） - Philips Electronics
零件编号
产品描述 (功能)
生产厂家
SAA7345 Datasheet PDF : 40 Pages
| |||
Philips Semiconductors
CMOS digital decoding IC with RAM for
Compact Disc
PINNING
SYMBOL
PIN
DESCRIPTION
CL11
DOBM
V1
V2
TEST2
TEST1
ISLICE
HFIN
HFREF
IREF
VDDA
VSSA
CRIN
CROUT
VDD1
VSS1
CL16
MISC
DATA
WCLK
SCLK
MOTO1
MOTO2
V5
V4
V3
KILL
PORE
CLA
DA
CL
RAB
CFLG
n.c.
VSS2
VDD2
1 11.2896 or 5.6448 MHz clock output (3-state); (divide-by-3)
2 bi-phase mark output (externally buffered; 3-state)
3 versatile input pin
4 versatile input pin
5 test input; this pin should be tied LOW
6 test input; this pin should be tied LOW
7 current feedback output from data slicer
8 comparator signal input
9 comparator common-mode input
10 reference current pin (nominally 1⁄2VDD)
11 analog supply voltage; note 1
12 analog ground; note 1
13 crystal/resonator input
14 crystal/resonator output
15 digital supply to input and output buffers; note 1
16 digital ground to input and output buffers; note 1
17 16.9344 MHz system clock output
18 general purpose DAC output (3-state)
19 serial data output (3-state)
20 word clock output (3-state)
21 serial bit clock output (3-state)
22 motor output 1; versatile (3-state)
23 motor output 2; versatile (3-state)
24 versatile output pin
25 versatile output pin
26 versatile output pin (open-drain)
27 kill output; programmable (open-drain)
28 power-on reset enable input (active LOW)
29 4.2336 MHz microcontroller clock output
30 interface data I/O line
31 interface clock input line
32 interface R/W and acknowledge input
33 correction flag output (open-drain)
34 to 42 no internal connection
43 digital ground to internal logic; note 1
44 digital supply voltage to internal logic; note 1
Note
1. All supply pins must be connected to the same external power supply.
Product specification
SAA7345
1998 Feb 16
4
Share Link: 