3-8
Input Capacitance
C
IN
-
5
7.5
-
5
7.5
pF
Output Capacitance
C
OUT
-
10
15
-
10
15
pF
NOTES:
1. Typical values are for T
A
= +25
o
C and nominal V
DD
.
2. Idle “00” at M(0000), C
L
= 50pF.
Dynamic Electrical Specifications
T
A
= -40
o
C to +85
o
C, C
L
= 50pF, V
DD
±
5%, Except as Noted
PARAMETER
SYMBOL
TEST
CONDITIONS
CDP1802A,
CDP1802AC
CDP1802BC
UNITS
V
CC
(V)
V
DD
(V)
(NOTE 1)
TYP
MAX
(NOTE 1)
TYP
MAX
PROPAGATION DELAY TIMES
Clock to TPA, TPB
t
PLH
, t
PHL
5
5
200
300
200
300
ns
5
10
150
250
-
-
ns
10
10
100
150
-
-
ns
Clock-to-Memory High-Address Byte
t
PLH
, t
PHL
5
5
600
850
475
525
ns
5
10
400
600
-
-
ns
10
10
300
400
-
-
ns
Clock-to-Memory Low-Address Byte Valid
t
PLH
, t
PHL
5
5
250
350
175
250
ns
5
10
150
250
-
-
ns
10
10
100
150
-
-
ns
Clock to MRD
t
PHL
5
5
200
300
175
275
ns
5
10
150
250
-
-
ns
10
10
100
150
-
-
ns
Clock to MRD
t
PLH
5
5
200
350
175
275
ns
5
10
150
290
-
-
ns
10
10
100
175
-
-
ns
Clock to MWR
t
PLH
, t
PHL
5
5
200
300
175
225
ns
5
10
150
250
-
-
ns
10
10
100
150
-
-
ns
Clock to (CPU DATA to BUS) Valid
t
PLH
, t
PHL
5
5
300
450
250
375
ns
5
10
250
350
-
-
ns
10
10
100
200
-
-
ns
Static Electrical Specifications
at T
A
= -40
o
C to +85
o
C, Except as Noted (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
CDP1802A
CDP1802AC,
CDP1802BC
UNITS
V
OUT
(V)
V
IN
(V)
V
CC
,
V
DD
(V)
MIN
(NOTE 1)
TYP
MAX
MIN
(NOTE 1)
TYP
MAX
CDP1802A, CDP1802AC, CDP1802BC
