參數(shù)資料
型號: ISL81387IBZ-T
廠商: Intersil
文件頁數(shù): 15/27頁
文件大小: 0K
描述: TXRX ESD RS-485/422 2PORT 20SOIC
產(chǎn)品培訓模塊: Solutions for Industrial Control Applications
標準包裝: 1
類型: 收發(fā)器
驅動器/接收器數(shù): 2/2
規(guī)程: RS232,RS422,RS485
電源電壓: 4.5 V ~ 5.5 V
安裝類型: 表面貼裝
封裝/外殼: 20-SOIC(0.295",7.50mm 寬)
供應商設備封裝: 20-SOIC W
包裝: 標準包裝
產(chǎn)品目錄頁面: 1241 (CN2011-ZH PDF)
其它名稱: ISL81387IBZ-TDKR
22
FN6201.3
November 21, 2007
FIGURE 33. RS-232, TRANSMITTER OUTPUT VOLTAGE vs
LOAD CAPACITANCE
FIGURE 34. RS-232, TRANSMITTER OUTPUT VOLTAGE vs
TEMPERATURE
FIGURE 35. RS-232, TRANSMITTER SHORT CIRCUIT
CURRENT vs TEMPERATURE
FIGURE 36. RS-232, TRANSMITTER
AND RECEIVER
WAVEFORMS AT 250kbps
FIGURE 37. RS-232, TRANSMITTER
AND RECEIVER
WAVEFORMS AT 500kbps
FIGURE 38. RS-232, RECEIVER OUTPUT +DUTY CYCLE vs
DATA RATE
Typical Performance Curves VCC = VL = 5V, TA = +25°C; Unless Otherwise Specified. (Continued)
-7.5
-5.0
-2.5
2.5
7.5
1000
2000
3000
4000
5000
0
LOAD CAPACITANCE (pF)
TRANSMITT
E
R
OUT
P
UT
VOLT
AGE
(V)
RS
-232
REG
IO
N
O
F
NONCOMP
LIANCE
0
5.0
1 TRANSMITTER AT 250kbps OR 500kbps,
VOUT+
VOUT -
OTHER TRANSMITTER AT 30kbps
500kbps
250kbps
ALL TOUTS LOADED WITH 3kΩ TO GND
-40
0
50
85
TEMPERATURE (°C)
TRANSMITTER
OUTPUT
VOLTAGE
(V
)
-25
25
75
-7.5
-5.0
0
5.0
7.5
2.5
-2.5
VOUT+
VOUT -
OUTPUTS STATIC
ALL TOUTS LOADED WITH 3kΩ TO GND
-40
0
50
85
TEMPERATURE (°C)
TRANSMIT
T
ER
OUTPUT
CUR
RE
NT
(mA)
-25
25
75
-40
-30
-20
-10
0
10
20
30
40
Y or Z = HIGH
Y or Z = LOW
VOUT SHORTED TO GND
2
μs/DIV
CL = 3500pF, 1 CHANNEL SWITCHING
Y/A
0
-5
0
5
0
5
RA
DY
1
μs/DIV.
CL = 1000pF, 1 CHANNEL SWITCHING
Y/A
0
-5
0
5
0
5
RA
DY
500
1000
1500
2000
48
50
52
54
56
58
60
DATA RATE (kbps)
RE
C
E
IV
ER
+
DUTY
CYCLE
(%
)
FULL TEMP RANGE
SR IN = 15V/s
SR IN = 100V/s
50
VIN = ±5V
ISL81387, ISL41387
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