Sharp CE-150 - Page 321

All and more about Sharp PC-1500 at http://www.PC-1500.info
(l) - 2 - AC characteristics
(Ta =- 5 to 55°C , Vcc=4 .0 10 5. 0V)
L im its
Parameter Symbol Un i I
Test condition
Min Typ Max
CSO. CS1 . CS2.
lo
230 ns
AS0- 3
"
80 ns
MEO . MEI
••
240 ns
t•
80
17 5 ns
t.,, . .,
250
ns
W AIT t .. t 50 ns
c, = fiOpF
t .. 50 200 ns
0 0- 1 {input to
500 ns
mode)
"
130 ns
tzo
100 ns
v
.. = o.avec
t"
I
300 ns
0 0· - 7 (output ts
200 ns
1r 1ode)
t•
50 ns
t,.
150
ns
t,.
10 0 ns
R/W
to
- 30
50
ns
V(l 1=0. 8Vcc
t• 15 0 ns
<POS
t o: 500
ns
t.
150 nS 0. 1- 0. 9Vee
t·
40 ns 0.9-·0. 1 Vee
PA0 - 7, PB0- 7
t,,.
1
µs
C1 = iOOpF
(outpu1 m ode )
PC0- 7 (register t .. 1
JJS
C,= IOOp F
sel
eC! l_
P<P to
350
ns
V°" - 0.8Vcc
t. 100 ns
PC0 -7 (P<!>
t ~
I
µs
c, = IQ OpF
latch)
SDO (input t, 100 ns
model
t,, 50
ns
S DI
SDO (oulpul to 100 ns C, = 100pF
mode)
OM EO
to
120 ns C. = SOpF
DM E1
t.
12 0 ns
SDO h 200 ns
C, = 100pF
-
CLO
t.
1 00 ns 0.1 - 0.9vcc
C,= SOpF
t·
1
00 ns 0.9-·0. I Vee
c, = SO pF
<* ) :U nless ot her,vi se sp ecified. the criterion shall be v°" .::: 2.0V. Vo. = 0.4V
81
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