參數(shù)資料
型號: ISL3330IAZ-T
廠商: INTERSIL CORP
元件分類: Buffer和線驅(qū)動(dòng)
英文描述: 3.3V, ±15kV ESD Protected, Dual Protocol (RS-232/RS-485) Transceivers; Temperature Range: -40°C to 85°C; Package: 20-SSOP T&R
中文描述: DUAL LINE TRANSCEIVER, PDSO20
封裝: ROHS COMPLIANT, PLASTIC, MO-150AE, SSOP-20
文件頁數(shù): 14/25頁
文件大?。?/td> 945K
代理商: ISL3330IAZ-T
21
FN6361.0
May 20, 2008
FIGURE 25. RS-485,
DRIVER PROPAGATION DELAY vs
TEMPERATURE (FAST DATA RATE)
FIGURE 26. RS-485,
DRIVER SKEW vs TEMPERATURE
(FAST DATA RATE)
FIGURE 27. RS-485,
DRIVER AND RECEIVER WAVEFORMS,
LOW TO HIGH (SLOW DATA RATE, QFN ONLY)
FIGURE 28. RS-485,
DRIVER AND RECEIVER WAVEFORMS,
HIGH TO LOW (SLOW DATA RATE, QFN ONLY)
FIGURE 29. RS-485,
DRIVER AND RECEIVER WAVEFORMS,
LOW TO HIGH (MEDIUM DATA RATE)
FIGURE 30. RS-485,
DRIVER AND RECEIVER WAVEFORMS,
HIGH TO LOW (MEDIUM DATA RATE)
Typical Performance Curves VCC = VL = 3.3V, TA = +25°C; Unless Otherwise Specified (Continued)
-40
0
50
85
TEMPERATURE (°C)
-25
25
75
P
R
OPAGATION
DELAY
(ns)
15
16
17
18
19
20
21
22
23
24
tDLH
RDIFF = 54Ω, CL = 100pF
tDHL
0
0.5
1.0
1.5
2.0
2.5
3.0
-40
0
50
85
TEMPERATURE (°C)
SK
E
W
(
n
s)
-25
25
75
RDIFF = 54Ω, CL = 100pF
|tPLHZ - tPHLY|
|tPHLZ - tPLHY|
|tDLH - tDHL|
TIME (400ns/DIV)
DY
RECE
IV
ER
OUT
P
UT
(V
)
DRIV
E
R
OUTPUT
(V
)
0
5
0
5
DRIV
E
R
INPUT
(V)
RDIFF = 54Ω, CL = 100pF
RA
Z
Y
0
1
2
3
4
TIME (400ns/DIV)
DY
RE
CE
IV
ER
OUT
P
UT
(V
)
DRIVER
OUTPUT
(V
)
0
5
0
5
DRIV
E
R
INPUT
(V)
RDIFF = 54Ω, CL = 100pF
RA
Z
Y
0
1
2
3
4
TIME (200ns/DIV)
DY
RECEIVER
OUTPUT
(V)
D
R
IV
ER
O
U
TP
UT
(
V
)
0
5
0
5
DRI
VER
IN
PUT
(V
)
RDIFF = 54Ω, CL = 100pF
RA
Z
Y
0
1
2
3
4
TIME (200ns/DIV)
DY
RECE
IV
ER
OUT
P
UT
(V
)
DRIV
E
R
OUTPUT
(V
)
0
5
0
5
DRIV
E
R
INPUT
(V)
RDIFF = 54Ω, CL = 100pF
RA
0
1
2
3
4
Z
Y
ISL3330, ISL3331
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