參數(shù)資料
型號： MAX3349EA
廠商： Maxim Integrated Products, Inc.
英文描述： USB 2.0 Full-Speed Transceiver with UART Multiplexing Mode
中文描述： USB 2.0全速收發(fā)器，提供UART復(fù)用模式
文件頁數(shù)： 6/17頁
文件大?。?/td> 397K
代理商： MAX3349EA
M
USB 2.0 Full-Speed Transceiver with UART
Multiplexing Mode
6
_______________________________________________________________________________________
Typical Operating Characteristics
(V
BUS
= +5V, V
L
= +3.3V, V
UART
= +2.75V, T
A
= +25°C, unless otherwise noted.)
0
10
30
20
40
50
1.4
1.8
1.6
2.0
V
L
(V)
2.2
2.4
2.6
SINGLE-ENDED RECEIVER
PROPAGATION DELAY vs. V
L
M
P
T
A
= +85
°
C
T
A
= +25
°
C
T
A
= -40
°
C
12
14
18
16
20
22
4.00
4.50
4.25
4.75
5.00
5.25
5.50
SINGLE-ENDED RECEIVER
PROPAGATION DELAY vs. V
BUS
M
V
BUS
(V)
P
T
A
= +85
°
C
T
A
= +25
°
C
T
A
= -40
°
C
0
1
3
2
4
5
1.4
1.8
1.6
2.0
2.2
2.4
2.6
LOGIC CURRENT CONSUMPTION
IN SUSPEND MODE
M
V
L
(V)
I
V
μ
A
30
33
32
31
34
35
36
37
38
39
40
4.00
4.50
4.25
4.75
V
BUS
(V)
5.00
5.25
5.50
V
BUS
CURRENT CONSUMPTION
IN SUSPEND MODE
M
I
V
μ
A
0.45
0.47
0.51
0.49
0.53
0.55
0
80
40
120
160
200
240
V
L
CURRENT DURING USB OPERATION
vs. D+/D- CAPACITANCE
M
D+/D- CAPACITANCE (C
L
)
I
V
12Mbps DATA RATE
TRANSMITTING
0
4
12
8
16
20
0
80
40
120
160
200
240
V
BUS
CURRENT DURING USB OPERATION
vs. D+/D- CAPACITANCE
M
D+/D- CAPACITANCE (C
L
)
I
V
12Mbps DATA RATE
TRANSMITTING
10ns/div
SUSPEND MODE
RCV
2V/div
SUS
2V/div
MAX3349EA toc07
4
μ
s/div
BUS DETECT RESPONSE
BD
1V/div
V
BUS
2V/div
MAX3349EA toc08
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