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CDP1854A3 View Datasheet(PDF) - Intersil
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Description
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CDP1854A3
High Reliability CMOS Programmable Universal Asynchronous Receiver/Transmitter (UART)
Intersil
CDP1854A3 Datasheet PDF : 12 Pages
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CDP1854A/3, CDP1854AC/3
Dynamic Electrical Specifications
t
R
, t
F
= 15ns, V
IH
= V
DD
, V
IL
= V
SS
, C
L
= 100pF, (See Figure 2)
PARAMETER
V
DD
(V)
LIMITS
-55
o
C, +25
o
C
+125
o
C
MIN
MAX
MIN
MAX
RECEIVER TIMING - MODE 1
Clock Period
t
CC
5
240
-
280
-
10
120
-
145
-
Pulse Width
Clock Low Level
t
CL
5
105
-
125
-
10
55
-
65
-
Clock High Level
t
CH
5
135
-
155
-
10
65
-
80
-
TPB
t
TT
5
125
-
165
-
10
70
-
80
-
Setup Time
Data Start Bit to Clock
t
DC
5
105
-
120
-
10
65
-
70
-
Propagation Delay Time
TPB to DATA AVAILABLE
t
TDA
5
10
-
295
-
340
-
150
-
170
Clock to DATA AVAILABLE
t
CDA
5
10
-
305
-
355
-
150
-
170
Clock to Overrun Error
t
COE
5
10
-
305
-
330
-
150
-
175
Clock to Parity Error
t
CPE
5
10
-
305
-
330
-
150
-
175
Clock to Framing Error
t
CFE
5
10
-
280
-
330
-
145
-
165
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
4
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