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參數(shù)資料
| 型號： | S3C9644XX-AQ |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 8-BIT, MROM, 6 MHz, MICROCONTROLLER, PDIP42 |
| 封裝： | 0.600 INCH, SDIP-42 |
| 文件頁數(shù)： | 11/26頁 |
| 文件大小： | 179K |
| 代理商： | S3C9644XX-AQ |
S3C9644/C9648/P9648
ELECTRICAL DATA
12-9
Table 12-8. Low Speed USB Electrical Characteristics
(T
A = – 40°C to + 85°C, Voltage Regulator Output V33out = 2.8 V to 3.5 V, typ 3,3 V)
Parameter
Symbol
Conditions
Min
Max
Unit
Transition Time:
Rise Time
Tr
CL = 50 pF
75
–
ns
CL = 350 pF
–
300
Fall Time
Tf
CL = 50 pF
75
–
CL = 350 pF
–
300
Rise/Fall Time Matching
Trfm
(Tr/Tf) CL = 50 pF
80
120
%
Output Signal Crossover Voltage
Vcrs
CL = 50 pF
1.3
2.0
V
Voltage Regulator Output Voltage
V33OUT
with V33OUT to GND 0.1
F
capacitor
2.8
3.5
V
Measurement
Points
90%
Tr
Tf
10%
D.U.T
R1
S/W
2.8V
Test
Point
CL
R1 = 15 K
R2 = 1.5 K
CL = 50pF-350pF
DM: S/W ON
DP: S/W OFF
R2
10%
Figure 12-6. USB Data Signal Rise and Fall Time
Vcrs
MAX: 2.0 V
MIN: 1.3 V
3.3 V
0 V
DP
DM
Figure 12-7. USB Output Signal Crossover Point Voltage
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| S3C9648 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:SAM87RI family of 8-bit single-chip CMOS microcontrollers |
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| S3C9688 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:8-bit single-chip CMOS microcontrollers |
| S3CB | 制造商:DIOTECH 制造商全稱:DIOTECH 功能描述:SURFACE MOUNT GENERAL RECTIFIER |
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