參數(shù)資料
型號(hào): SAA7206
廠商: NXP Semiconductors N.V.
英文描述: DVB compliant descrambler
中文描述: 兼容DVB解擾器
文件頁數(shù): 43/52頁
文件大?。?/td> 193K
代理商: SAA7206
1996 Oct 09
43
Philips Semiconductors
Product specification
DVB compliant descrambler
SAA7206H
12 AC CHARACTERISTICS
V
DDD(core)
= 3.3 V
±
0.3 V; V
DDD
= 5 V
±
0.5 V; T
amb
= 0 to 70
°
C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
Input interface;
(see Fig.12)
C
i
T
cy
input capacitance
byte strobe input cycle time
(asynchronous mode)
input clock rise time
input clock fall time
input clock HIGH time
input clock LOW time
input rise time
input fall time
input set-up time
input hold time
111
5
pF
ns
note 1
t
i(r)(CLK)
t
i(f)(CLK)
t
CLKH
t
CLKL
t
i(r)
t
i(f)
t
su(i)
t
h(i)
20
20
15
5
10
10
10
10
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
W
RITE CYCLE
; (see Figs 14 and 15)
input capacitance
chip select cycle time
chip select rise time
chip select fall time
chip select HIGH time
chip select LOW time
111
20
20
5
10
10
pF
ns
ns
ns
ns
ns
see also Fig.9
t
i(r)
t
i(f)
t
su(i)
t
h(i)
R
EAD CYCLE
; (see Fig.16)
input rise time
input fall time
input set-up time
input hold time
15
5
10
10
ns
ns
ns
ns
t
CSLr
t
o(r)
t
o(f)
t
o(d)
t
o(h)
t
oL(Z)
t
oH(Z)
chip select LOW time in read mode
output rise time
output fall time
output delay time
output hold time
output low Z time
output high Z time
240
5
3
3
10
10
30
30
30
ns
ns
ns
ns
ns
ns
ns
note 2
note 2
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