参数资料
型号: ISL81334IAZ-T
厂商: Intersil
文件页数: 17/28页
文件大小: 0K
描述: TXRX ESD RS-485/422 2PORT 28SSOP
产品培训模块: Solutions for Industrial Control Applications
标准包装: 1
类型: 收发器
驱动器/接收器数: 2/2
规程: RS232,RS422,RS485
电源电压: 4.5 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 28-SSOP(0.209",5.30mm 宽)
供应商设备封装: 28-SSOP
包装: 标准包装
产品目录页面: 1241 (CN2011-ZH PDF)
其它名称: ISL81334IAZ-TDKR
24
FN6202.3
November 21, 2007
FIGURE 40. RS-232, TRANSMITTER MAXIMUM DATA RATE vs
LOAD CAPACITANCE
FIGURE 41. RS-232, TRANSMITTER OUTPUT VOLTAGE vs
DATA RATE
FIGURE 42. RS-232, TRANSMITTER
SKEW vs DATA RATE
FIGURE 43. RS-485, TRANSMITTER
JITTER vs DATA RATE
WITH 2000’ CAT-5 CABLE
FIGURE 44. RS-485, TRANSMITTER
JITTER vs DATA RATE
WITH 1000’ CAT-5 CABLE
FIGURE 45. RS-485, TRANSMITTER
JITTER vs DATA RATE
WITH 350’ CAT-5 CABLE
Typical Performance Curves VCC = VL = 5V, TA = +25°C; Unless Otherwise Specified. (Continued)
100
1000
2000
3000
4000
5000
100
200
300
400
500
600
700
800
900
1000
1100
LOAD CAPACITANCE (pF)
DAT
A
RATE
(kbps)
2 TRANSMITTERS AT +25°C
2 TRANSMITTERS AT +85°C
1 TRANSMITTER AT +25°C
VOUT ±4V
ALL TOUTS LOADED WITH 5kΩ TO GND
1 TRANSMITTER AT +85°C
0
100
200
300
400
500
600
700
800
-7.5
-5.0
0
5.0
7.5
2.5
-2.5
DATA RATE (kbps)
TRANSMITT
E
R
OUT
P
UT
VOLT
AGE
(V)
+25
°C
+85
°C
+25
°C
+85
°C
VOUT+
VOUT -
1 TRANSMITTER SWITCHING ON EACH PORT
ALL TOUTS LOADED WITH 5kΩ TO GND, CL = 1000pF
RS-
232
REG
IO
N
OF
NONCOMP
L
IANCE
50
150
250
350
450
550
650
750
150
200
250
300
350
400
450
DATA RATE (kbps)
SKEW
(ns)
+25°C
+85°C
ALL TOUTS LOADED WITH 3kΩ TO GND, CL = 1000pF
1 TRANSMITTER SWITCHING ON EACH PORT
DATA RATE (kbps)
JI
TTER
(%
)
32 100
200
300
400
500
600
700
800
900
1000
0.1
1
10
100
DOUBLE TERM’ED WITH 121
Ω
SLOW
MED
FAST
DATA RATE (kbps)
JI
TTER
(%
)
32 100
200
300
400
500
600
700
800
900
1000
0.1
1
10
100
DOUBLE TERM’ED WITH 121
Ω
SLOW
MED
FAST
DATA RATE (kbps)
JITTER
(
%
)
32 100
200
300
400
500
600
700
800
900
1000
0.1
1
10
100
DOUBLE TERM’ED WITH 121
Ω
SLOW
MED
FAST
ISL81334, ISL41334
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