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參數資料
| 型號： | CDP1854AQ |
| 廠商： | HARRIS SEMICONDUCTOR |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | Programmable Universal Asynchronous Receiver/Transmitter (UART) |
| 中文描述： | 1 CHANNEL(S), 400K bps, SERIAL COMM CONTROLLER, PQCC44 |
| 文件頁數： | 18/21頁 |
| 文件大?。?/td> | 95K |
| 代理商： | CDP1854AQ |
5-59
Dynamic Electrical Specifications
T
A
= -40
o
C to +85
o
C, V
DD
±
5%, t
R
, t
F
= 20ns, V
IH
= 0.7 V
DD
, V
IL
= 0.3 V
DD
, C
L
= 100pF,
(See Figure 10)
PARAMETER
V
DD
(V)
LIMITS
UNITS
CDP1854A
CDP1854AC
(NOTE 1)
TYP
(NOTE 2)
MAX
(NOTE 1)
TYP
(NOTE 2)
MAX
TRANSMITTER TIMING - MODE 0
Minimum Clock Period
t
CC
5
250
310
250
310
ns
10
125
155
-
-
ns
Minimum Pulse Width
Clock Low Level
t
CL
5
100
125
100
125
ns
10
75
100
-
-
ns
Clock High Level
t
CH
5
100
125
100
125
ns
10
75
100
-
-
ns
THRL
t
THTH
5
100
150
100
150
ns
10
50
75
-
-
ns
Minimum Setup Time
THRL to Clock
t
THC
5
175
275
175
275
ns
10
90
150
-
-
ns
Data to THRL
t
DT
5
20
50
20
50
ns
10
0
40
-
-
ns
Minimum Hold Time
Data after THRL
t
TD
5
80
120
80
120
ns
10
40
60
-
-
ns
Propagation Delay Time
Clock to Data Start Bit
t
CD
5
300
450
300
450
ns
10
150
225
-
-
ns
Clock to THRE
t
CT
5
200
300
200
300
ns
10
100
150
-
-
ns
THRL to THRE
t
TTHR
5
200
300
200
300
ns
10
100
150
-
-
ns
Clock to TSRE
t
TTS
5
200
300
200
300
ns
10
100
150
-
-
ns
NOTES:
1. Typical values for T
A
= 25
o
C and nominal voltages.
2. Maximum limits of minimum characteristics are the values above which all devices function.
CDP1854A, CDP1854AC
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相關代理商/技術參數 |
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|---|---|
| CDP1854A-Q | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecommunication IC |
| CDP1855 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:8-Bit Programmable Multiply/Divide Unit |
| CDP1855_1 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:8-Bit Programmable Multiply/Divide Unit |
| CDP1855C | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:8-Bit Programmable Multiply/Divide Unit |
| CDP1855CD | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:8-Bit Programmable Multiply/Divide Unit |
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