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CDP1854 Datasheet(PDF) 4 Page - Intersil Corporation

Part No. CDP1854
Description  High Reliability CMOS Programmable Universal Asynchronous Receiver/Transmitter (UART)
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Maker  INTERSIL [Intersil Corporation]
Homepage  http://www.intersil.com/cda/home
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 4 page
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5-65
Dynamic Electrical Specifications tR, tF = 15ns, VIH = VDD, VIL = VSS, CL = 100pF, (See Figure 2)
PARAMETER
VDD
(V)
LIMITS
UNITS
-55oC, +25oC
+125oC
MIN
MAX
MIN
MAX
RECEIVER TIMING - MODE 1
Clock Period
tCC
5
240
-
280
-
ns
10
120
-
145
-
ns
Pulse Width
Clock Low Level
tCL
5
105
-
125
-
ns
10
55
-
65
-
ns
Clock High Level
tCH
5
135
-
155
-
ns
10
65
-
80
-
ns
TPB
tTT
5
125
-
165
-
ns
10
70
-
80
-
ns
Setup Time
Data Start Bit to Clock
tDC
5
105
-
120
-
ns
10
65
-
70
-
ns
Propagation Delay Time
TPB to DATA AVAILABLE
tTDA
5
-
295
-
340
ns
10
-
150
-
170
ns
Clock to DATA AVAILABLE
tCDA
5
-
305
-
355
ns
10
-
150
-
170
ns
Clock to Overrun Error
tCOE
5
-
305
-
330
ns
10
-
150
-
175
ns
Clock to Parity Error
tCPE
5
-
305
-
330
ns
10
-
150
-
175
ns
Clock to Framing Error
tCFE
5
-
280
-
330
ns
10
-
145
-
165
ns
CDP1854A/3, CDP1854AC/3




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