参数资料
| 型号： | ISL3333IRZ-T7A |
| 厂商： | Intersil |
| 文件页数： | 15/26页 |
| 文件大小： | 0K |
| 描述： | IC TXRX RS232/485 DL 2PRT 40QFN |
| 产品培训模块： | Solutions for Industrial Control Applications |
| 标准包装： | 250 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 2/2 |
| 规程： | RS232，RS422，RS485 |
| 电源电压： | 3.15 V ~ 3.45 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-SSOP（0.209"，5.30mm 宽） |
| 供应商设备封装： | 20-SSOP |
| 包装： | 带卷 (TR) |
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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