ma101-ts28 Megawin Technology, ma101-ts28 Datasheet - Page 13

• Manufacturer Part Number: ma101-ts28
• Description: Ma101 Is A Driver Free Usb Data Bridge
• Manufacturer: Megawin Technology

Figure 5-3 : Circuit diagram
Figure 5-4 : Bus Rising/Falling waveform diagram
S
Note: This parame
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This document information is the intellectual property of Megawin Technology Co., Ltd.
© Megawin Technology Co., Ltd. 2009 All rights reserved.
VBUS
5.0 V
3.3 V
VCC
5.0V
CL/SDA rising time and falling time with internal pull high resistor table
CL/SDA rising time and falling time with external pull high resistor table:
SDA / SCL
MA101
Hig
Hi
gh Resistor (R
MEGAWIN
MAKE YOU WIN
External Pull
tR
Internal Pull
h Resistor (R
4.7K Ohm
4.7K Ohm
4.7K Ohm
4.7K Ohm
meter is chara
ter is
R1
R1
R1
VBUS
characterized
1)
2)
cterized
Capacitance
Capacitance
VCC
but not
but not
47p F
47p F
47p F
None
None
None
(C1)
(C1)
R2
C1
tF
100% tested
100% tested
Rising Time (tR)
Rising Time (tR)
(10% to 90%)
(10% to 90%)
1.64 us
4.05 us
.
0.28 us
0.73 us
0.29 us
0.76 us
.
Falling Time (tF)
Falling Time (tF)
(90% to 10%)
(90% to 10%)
Datasheet Version 1.02
13.2 ns
22.1 ns
13.7 ns
22.1 ns
12.5 ns
20.7 ns
MA101
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