Philips SAA7345

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 00 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 00 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 10 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