Tandy 1000 SL Technical Reference Manual page 98

4.3
ADO
-
A D 1 5
Io1
vo
1
I o h
V o h
C a p a c i t i v e
l o a d
4.4
R A S l B , RASZB, R A S 3 B
I o 1
vo
1
I o h
V o h
C a p a c i t i v e
l o a d
4.5
MAO-MA8, RASOB, CASB
w i t h Slew
R a t e C o n t r o l
I o 1
vo
1
I o h
V o h
C a p a c i t i v e
l o a d
Min
Typ
Max
U n i t s
2
mA
0 . 4
v o l t s
DC
1
mA
2 . 4
v o l t s
DC
-
80 PF
-
Min Typ
Max
U n i t s
2
mA
0 . 4
v o l t s
DC
1
mA
2 . 4
v o l t s
DC
1 6 0
PF
Min
Typ
Max
U n i t s
8
mA
0 . 4
v o l t s
DC
1
mA
2 . 4
v o l t s
DC
-
1 6 0 PF
4.6
MEMRB, MEMWB, I O R B , IOWB, B U S A L E , HLDA, BHE, A O - A l 9 ,
I O D O - I O D 7 , R E F R E S H , R E S E T , WEHB, WELB
w i t h S l e w R a t e C o n t r o l
Io1
vo
1
I o h
V o h
C a p a c i t i v e
l o a d
5.0
AC C H A R A C T E R I S T I C S
-
Min
Typ
Max
U n i t s
6
mA
0 . 4
v o l t s
DC
2 mA
2 . 4
v o l t s
DC
8 0
PF
NOTE: A l l
p i n s loaded
w i t h
85pf
except Memory
A d d r e s s ( M A O - 8 ) ,
RASO, and
C A S , w h i c h
a r e
loaded
a t
1 4 0 p f .
5