參數(shù)資料
型號(hào)： SAE81C91
廠商： INFINEON TECHNOLOGIES AG
元件分類： 微控制器/微處理器
英文描述： 2 CHANNEL(S), 1M bps, LOCAL AREA NETWORK CONTROLLER, PQCC28
封裝： PLASTIC, LCC-28
文件頁數(shù)： 32/41頁
文件大?。?/td> 521K
代理商： SAE81C91
07Feb95@09:05h Intermediate Version
37
SAE 81C90/91
AC Characteristics (General Timing)
V
CC = 5 V ± 10 %;
V
SS = 0 V
T
A = – 40 to + 110 C
1) Not 100% tested, guaranteed by design characterization.
AC Characteristics (SI Timing)
V
CC = 5 V ± 10 %;
V
SS = 0 V
T
A = – 40 to + 110 C;
C
L = 50 pF
Parameter
Symbol
Limit Values
Unit
Test Conditions
min.
max.
Oscillator period
t
OSC
SR
50
-
ns
Clock input high time
t
H
SR
23.5
–
ns
Clock input low time
t
L
SR
23.5
–
ns
Reset pulse width
t
RES
SR
2
–
t
OSC
Output rise time 1)
t
QR
DC
–
40
ns
CL = 70 pF
Output fall time 1)
t
QF
DC
–
40
ns
CL = 70 pF
CLKOUT rise time 1)
t
QRC
DC
–
20
ns
CL = 50 pF
CLKOUT fall time 1)
t
QFC
DC
–
20
ns
CL = 50 pF
Parameter
Symbol
Limit Values
Unit
Test Conditions
min.
max.
Chip Select Setup
t
CSS
SR
10
ns
Clock High Time
t
CH
SR
1.5
t
OSC +
10
ns
Clock Low Time
t
CL
SR
1.5
t
OSC +
10
ns
Clock Period
t
C
SR
4
t
OSC
ns
DI Setup
t
DIS
SR
10
ns
DI Hold
t
DIH
SR
0
ns
Address to Data Out
t
ADO
DC
3
t
OSC
ns
Output Delay
t
OD
DC
25
ns
Data Float after CS high
t
DF
DC
25
ns
Chip Select Hold
t
CSH
SR
1
t
OSC
ns
Write to Clock
t
WC
0ns
W to CS high
t
WCS
SR
0
ns
Address to Data In
t
ADI
DC
0
ns
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