SAA7348GP Datasheet, PDF (5/60 Pages) NXP Semiconductors – All Compact Disc Engine ACE

Philips Semiconductors
All Compact Disc Engine (ACE)
Preliminary specification
SAA7348GP
5 BLOCK DIAGRAM
handbook, full pagewidth
VSSA
VSSD
SBSY RCK
VALID DATA SCLK
KILL
VDDA VDDD(core) VDDD(pads) SFSY SUB
DAC WCLK DACCLK DEEM
22 2 9
3
(1) (2) (3) (4) (5)
92 93 94 95 65 66 67 68 69 62 97 96
MIDLAD
REFLCA
HFIN
REFHCA
Iref
7
8
9
HF
10 ^FRONT-END
11
89
71
73
72
DECODER
91
86
85
SAA7348GP
VRH
D1
D2
D3
D4
S1
S2
IrefT
FTCH
FTCL
14
15
16
17
20
21
LF
22 ^FRONT-END
23
24
25
84
83
82
74
75
78
DIGITAL SERVO
79
80
90
98
99
100
28
XTALI
27
XTALO
26
SELPLL
CLOCK
PLL
5
80C51
6
DOBM
SUBQW
MOTOV
MOTOS
FB
C2FAIL
CFLG
FOK
TL
RP
DSDEN
CLO
RA
FO
SL
OTD
DEFI
DEFO
LDON
TPWM
TEN
TEST
123
(1) Pins 13 and 19.
(2) Pins 12 and 18.
TS1
TS3
(3) Pins 39 and 88.
TS2
(4) Pins 29, 38, 51, 61,
63, 70, 76, 81 and
87.
(5) Pins 52, 64 and 77.
30 31 32 33 34 35 36 37
8
40 to
47
8
53 to
60 48 49 50
RXD0 INT0
RXD1
WR
A8 to AD0 to
ALE
TXD0
INT1
TXD1
RD ^{A15 AD7} PSEN
EA
Fig.1 Block diagram.
MGK498
1997 Jul 11
5