參數(shù)資料
型號: SAA7346
廠商: NXP Semiconductors N.V.
英文描述: Shock absorbing RAM addresser
中文描述: 減震內(nèi)存發(fā)件人
文件頁數(shù): 14/24頁
文件大?。?/td> 113K
代理商: SAA7346
July 1994
14
Philips Semiconductors
Preliminary specification
Shock absorbing RAM addresser
SAA7346
T
RANSMITTER
(
SEE
F
IG
.8)
Clock output SCLO
T
cy
t
H
t
L
Outputs: SDO and WCO
clock cycle time
clock HIGH time
clock LOW time
165.3
165.3
472.4
(3)
944.8
(4)
ns
ns
ns
t
d
t
h
delay time
hold time
40
377
ns
ns
Microcontroller interface timing (see Figs 12 and 13)
I
NPUTS
: SICL
AND
SILD
t
H
t
L
t
r
t
f
Read mode (see Fig.12)
input HIGH time
input LOW time
rise time
fall time
180
180
240
240
ns
ns
ns
ns
0.8 V to (V
DD
0.8 V)
(V
DD
0.8 V) to 0.8 V
t
d
t
pd
Write mode (see Fig.13)
delay time SILD to SIDA valid
propagation delay time SICL to SIDA
120
110
ns
ns
t
su1
t
h
t
su2
set-up time SIDA to SICL
hold time SICL to SIDA
set-up time SICL to SILD
40
180
180
ns
ns
ns
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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