MB86342B Datasheet, PDF (8/19 Pages) Fujitsu Component Limited. – Dolby Digital (AC-3) Decoder LSI

MB86342B
3. AC Characteristics
(1) EXTIN, SCKO, XRST
EXTIN
KFSIO(lnput)
XRST
SCKO
KFSIO(Output)
(2)
(3)
(5)
(1) Tcyc
(7)
(6)
(4)
Note: Dotied line represents:
0.7 V DD
0.2 V DD
No.
Characteristics
(1) EXTIN cycle
(2) EXTIN “H” pulse width
(3) EXTIN “L” pulse width
(4) SCKO delay time
(5) XRST setup time
(6) XRST hold time
(7) XRST “L” pulse width
(8) PLL lock-up time
( VDD = 3.0 to 3.6V, VSS = 0V, Ta = 0 to +70°C)
Min.
Typ.
Max.
Unit
—
Tcyc
—
ns
0.4 × Tcyc
—
—
ns
0.4 × Tcyc
—
—
ns
—
—
11
ns
6
—
—
ns
3
—
—
ns
*
—
—
ns
100
—
—
µs
* : EXTIN frequency
EXTIN
frequency
(MHz)
Tcyc(ns)
18.432
54.253
16.9344
12.288
59.0514
81.380
Clock mode
Fast mode
Slow mode
—
—
Sampling
frequency
48
44.1
32
PLL
select
16/3
6
8
CORE
master Clock
(MHz)
98.304
110.592
101.6064
98.304
XRST “L” pulse
width(ns)
9/8Tcyc=61.035
1Tcyc=54.253
1Tcyc=59.0514
3/4Tcyc=61.035
8