參數(shù)資料
型號(hào): SAA7205
廠(chǎng)商: NXP Semiconductors N.V.
英文描述: MPEG-2 systems demultiplexer
中文描述: MPEG - 2系統(tǒng)解復(fù)用器
文件頁(yè)數(shù): 63/84頁(yè)
文件大?。?/td> 363K
代理商: SAA7205
1997 Jan 21
63
Philips Semiconductors
Preliminary specification
MPEG-2 systems demultiplexer
SAA7205H
12 AC CHARACTERISTICS
V
DDD(core)
= 3.3 V; V
DDD(pads)
= 5 V; T
amb
= 25
°
C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
Chip clock
(see Figs 43 and 44)
T
cy(CCLK)
t
r(CCLK)
t
f(CCLK)
t
CCLKH
t
CCLKL
chip clock cycle time
chip clock rise time
chip clock fall time
chip clock HIGH time
chip clock LOW time
37
40
40
4
4
60
60
ns
ns
ns
%
%
Input interface
(see Figs 29, 30, 31, 32 and 43)
C
i
T
cy(DCLK)
t
DCLKH
t
DCLKL
t
i(r)(DCLK)
t
i(f)(DCLK)
t
i(r)
t
i(f)
t
i(su)
t
i(h)
t
i(h)s
t
i(h)a
input capacitance
input clock cycle time
input clock HIGH time
input clock LOW time
input clock rise time
input clock fall time
input rise time
input fall time
input set-up time
input hold time
input hold time
input hold time
note 1
111
37
37
18
3
0
40
5
4
4
4
4
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Microcontroller interface
C
i
T
cy(CS)
t
r(CS)
t
f(CS)
t
CSH
t
CSL
t
o(L-Z)
t
o(H-Z)
t
o(h)(R)
W
RITE CYCLE
(see Figs. 33, 34 and 35)
input capacitance
chip select cycle time
chip select rise time
chip select fall time
chip select HIGH time
chip select LOW time
output LOW to Z time
output HIGH to Z time
output hold time
note 1
111
20
20
12
12
5
5
10
10
pF
ns
ns
ns
ns
ns
ns
ns
ns
t
i(r)(W)
t
i(f)(W)
t
i(su)(W)
t
i(h)(W)
input rise time
input fall time
input set-up time
input hold time
15
5
10
10
ns
ns
ns
ns
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