Philips SAA7345 - Manual (Page 13)

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