參數(shù)資料
型號(hào): MAX3480ACPI
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 通用總線功能
英文描述: QVGA-VGA 27-Bit Display Serial Interface Transmitter 80-BGA MICROSTAR JUNIOR -40 to 85
中文描述: LINE TRANSCEIVER, PDIP28
封裝: 0.600 INCH, PLASTIC, MO-015AL, DIP-28
文件頁數(shù): 3/16頁
文件大?。?/td> 158K
代理商: MAX3480ACPI
0.25
-0.2
V
= 12V
MAX3480A
M
Complete, Isolated, 3.3V
RS -485/RS -422 Data Interfac e
_______________________________________________________________________________________
3
DI
= V
CC
CONDITIONS
1.0
-0.8
ISO I
IN
V
CM
= 0V
V
0.4
V
OL
Receiver Output/Receiver Output
Low Voltage
mA
70
V
TH
Input Current (A, B)
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= V
CC1
= V
CC2
= V
CC4
= V
CC5
= 3.0V to 3.6V, FS = 0V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at
V
CC
= V
CC1
= V
CC2
= V
CC4
= V
CC5
= 3.3V and T
A
= +25°C.) (Notes 1, 2, 3)
Receiver Input Hysteresis
V
OUT
= 3.6V, DI
= 0V
μA
250
I
OH
Receiver Output/Receiver Output
High Current
-7V
V
O
12V (Note 4)
mA
100
ISO I
OSD
Driver Short-Circuit Current
DE
= 0V,
V
CC
= 0V or 3.6V
mV
SWITCHING CHARACTERISTICS—MAX3480A
(V
CC
= V
CC1
= V
CC2
= V
CC4
= V
CC5
= 3.0V to 3.6V, FS = 0V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at
V
CC
= V
CC1
= V
CC2
= V
CC4
= V
CC5
= 3.3V and T
A
= +25°C.)
ns
PARAMETER
SYMBOL
t
PLH
t
PHL
MIN
TYP
MAX
UNITS
tPLH - tPHL
Differential
Receiver Skew
Maximum Data Rate
Driver Input to Output
Propagation Delay
100
100
275
275
ns
Driver Output Skew (Note 5)
t
SKEW
25
90
ns
Driver Rise or Fall Time
t
R
, t
F
15
40
ns
Driver Enable to Output High
Driver Enable to Output Low
Driver Disable Time from High
Driver Disable Time from Low
t
ZH
t
ZL
t
HZ
t
LZ
t
PLH
t
PHL
0.2
0.2
0.3
0.3
100
100
1.5
1.5
1.5
1.5
225
225
μs
μs
μs
μs
CONDITIONS
Figures 4, 6; R
DIFF
= 54
,
C
L1
= C
L2
= 100pF
Figures 5, 7; C
L
= 100pF, S2 closed
Figures 5, 7; C
L
= 100pF, S1 closed
Figures 5, 7; C
L
= 15pF, S2 closed
Figures 5, 7; C
L
= 15pF, S1 closed
Figures 4, 8; R
DIFF
= 54
,
C
L1
= C
L2
= 100pF
Figures 4, 6; R
DIFF
= 54
,
C
L1
= C
L2
= 100pF
Figures 4, 6; R
DIFF
= 54
,
C
L1
= C
L2
= 100pF
t
SKD
Receiver Input to Output
Propagation Delay
ns
20
Figures 4, 8; R
DIFF
= 54
,
C
L1
= C
L2
= 100pF
t
PLH
, t
PHL
< 50% of data period
f
MAX
2.5
Mbps
-7V
V
CM
12V
R
IN
k
Receiver Input Resistance
-7V
V
CM
12V
-0.2
0.2
V
TH
V
Receiver Differential Threshold
MAX3480B
48
12
V
IN
= 12V
V
IN
= -7V
V
IN
= -7V
V
IN
= 12V
MAX3480B
MAX3480A
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