參數(shù)資料
型號(hào): ISL3332IAZ-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, Two Port, Dual Protocol (RS-232/RS-485) Transceivers; Temperature Range: -40°C to 85°C; Package: 28-SSOP T&R
中文描述: DUAL LINE TRANSCEIVER, PDSO28
封裝: ROHS COMLIANT, PLASTIC, MO-150-AHB, SSOP-28
文件頁數(shù): 15/26頁
文件大小: 946K
代理商: ISL3332IAZ-T
22
FN6362.0
May 27, 2008
FIGURE 26. RS-485,
DRIVER PROPAGATION DELAY vs
TEMPERATURE (FAST DATA RATE)
FIGURE 27. RS-485,
DRIVER SKEW vs TEMPERATURE
(FAST DATA RATE)
FIGURE 28. RS-485,
DRIVER AND RECEIVER WAVEFORMS,
LOW TO HIGH (SLOW DATA RATE, QFN ONLY)
FIGURE 29. RS-485,
DRIVER AND RECEIVER WAVEFORMS,
HIGH TO LOW (SLOW DATA RATE, QFN ONLY)
FIGURE 30. RS-485,
DRIVER AND RECEIVER WAVEFORMS,
LOW TO HIGH (MEDIUM DATA RATE, QFN ONLY)
FIGURE 31. RS-485,
DRIVER AND RECEIVER WAVEFORMS,
HIGH TO LOW (MEDIUM DATA RATE, QFN ONLY)
Typical Performance Curves VCC = VL = 3.3V, TA = +25°C; Unless Otherwise Specified (Continued)
-40
0
50
85
TEMPERATURE (°C)
-25
25
75
PROPAGATION
D
E
LAY
(n
s)
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)
SKEW
(ns)
-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
ISL3332, ISL3333
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