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Philips Semiconductors
CMOS digital decoding IC with RAM for
Compact Disc
REGISTER
PLL loop filter bandwidth
PLL loop filter equalization
EBU output
Speed control
Versatile pins interface
1998 Feb 16
ADDRESS
DATA
1 0 0 0
0 0 0 0
0 0 0 1
0 0 1 0
0 1 0 0
0 1 0 1
0 1 1 0
1 0 0 0
1 0 0 1
1 0 1 0
1 1 0 0
1 1 0 1
1 1 1 0
1 0 0 1
0 0 0 1
0 0 1 0
0 0 1 1
0 1 0 0
0 1 0 1
1 0 1 0
X X 0 0
X X 1 0
X X 1 1
X 0 X X
X 1 X X
0 X X X
1 X X X
1 0 1 1
1 X X X
0 X X X
X 0 X X
X 1 X X
X X 0 0
X X 1 0
X X 1 1
1 1 0 0
X X X 1
X X X 0
X X 0 X
X 0 1 X
X 1 1 X
FUNCTION
Loop BW
Internal BW
(Hz)
(Hz)
1640
525
3279
263
6560
131
1640
1050
3279
525
6560
263
1640
2101
3279
1050
6560
525
1640
4200
3279
2101
6560
1050
PLL 30 ns over-equalization
PLL 15 ns over-equalization
PLL nominal equalization
PLL 15 ns under-equalization
PLL 30 ns under-equalization
EBU data before concealment
EBU data after concealment and fade
EBU off
output LOW
Level II clock accuracy ( 1000
Level III clock accuracy ( 1000
Flags in EBU off
Flags in EBU on
double-speed mode
single-speed mode
33.869 MHz crystal present
16.934 MHz crystal present
standby 1: 'CD-STOP' mode (note 1)
standby 2: 'CD-PAUSE' mode (note 1)
operating mode
off-track input at V1
no off-track input (V1 may be read via status)
Kill-L at KILL output, Kill-R at V3 output
V3 = 0; single Kill output
V3 = 1; single Kill output
13
Product specification
SAA7345
INITIAL
Low-pass
BW (Hz)
8400
16800
33600
8400
16800
33600
8400
16800
Reset
33600
8400
16800
33600
Reset
Reset
6
10
)
Reset
6
10
)
Reset
Reset
Reset
Reset
Reset
Reset
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