參數(shù)資料
型號: SAA7370A
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: Digital servo processor and Compact Disc decoder CD7
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝: 14 X 14 MM, 2.70 MM HEIGHT, PLASTIC, MS-022, SOT-393-1, QFP-64
文件頁數(shù): 3/60頁
文件大?。?/td> 248K
代理商: SAA7370A
1998 Feb 26
3
Philips Semiconductors
Product specification
Digital servo processor and Compact Disc
decoder (CD7)
SAA7370A
1
FEATURES
CD-ROM mode
Up to 8 times-speed mode
Lock-to-disc mode
Full error correction strategy, t = 2 and e = 4
Full CD graphics interface
All standard decoder functions implemented digitally on
chip
FIFO overflow concealment for rotational shock
resistance
Digital audio interface (EBU), audio and data
2 and 4 times oversampling integrated digital filter,
including f
s
mode
Audio data peak level detection
Kill interface for DAC deactivation during digital silence
All TDA1301 (DSIC2) digital servo functions, plus extra
high level functions
Low focus noise
Improved playability on ABEX TCD-721R, TCD-725 and
TCD-714 discs
Automatic closed-loop gain control available for focus
and radial loops
Pulsed sledge support
Up to 80 kHz (8.4672 MHz crystal) or 16 MHz
(16.9344 MHz crystal) jump performance
Electronic damping of fast radial actuator during long
jump
Microcontroller loading LOW
High level servo control option
High level mechanism monitor
Communication may be via TDA1301/SAA7345
compatible bus or I
2
C-bus
On-chip clock multiplier allows the use of 8.4672 MHz
crystal for up to 4 times speed mode or 16.9344 MHz
crystal for up to 8 times-speed mode.
2
GENERAL DESCRIPTION
The SAA7370A (CD7) is a single chip combining the
functions of a CD decoder IC and digital servo IC.
The decoder part is based on the SAA7345 (CD6) with an
improved error correction strategy. The servo part is based
on the TDA1301T (DSIC2) with improvements
incorporated, extra features have also been added.
Supply of this Compact Disc IC does not convey an implied
license under any patent right to use this IC in any
Compact Disc application.
3
QUICK REFERENCE DATA
4
ORDERING INFORMATION
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
DD
I
DD
f
xtal
T
amb
T
stg
supply voltage
supply current
crystal frequency
operating ambient temperature
storage temperature
4.75
8
0
55
5.0
49
8.4672
5.25
35
+70
+125
V
mA
MHz
°
C
°
C
n = 1 mode
TYPE NUMBER
PACKAGE
NAME
DESCRIPTION
VERSION
SAA7370A
QFP64
plastic quad flat package; 64 leads (lead length 1.6 mm);
body 14
×
14
×
2.7 mm
SOT393-1
相關(guān)PDF資料
PDF描述
SAA7370 Digital servo processor and Compact Disc decoder CD7
SAA7371 Digital servo processor and Compact Disc decoder CD7
SAA7371GP Digital servo processor and Compact Disc decoder CD7
SAA7372 Digital servo processor and Compact Disc decoder CD7
SAA7373 Digital servo processor and Compact Disc decoder CD7
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SAA7371 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital servo processor and Compact Disc decoder CD7
SAA7371GP 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital servo processor and Compact Disc decoder CD7
SAA7372 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital servo processor and Compact Disc decoder CD7
SAA7373 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital servo processor and Compact Disc decoder CD7
SAA7373GP 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital servo processor and Compact Disc decoder CD7