參數(shù)資料
型號: ISL83077E
廠商: Intersil Corporation
英文描述: +-15kV ESD Protected, 3.3V, Full Fail-safe, Low Power, High Speed or Slew Rate Limited, RS-485/RS-422 Transceivers
中文描述: - 15kV的ESD保護(hù),3.3伏,全面故障保護(hù),低功耗,高速或擺率限制,RS-485/RS-422收發(fā)器
文件頁數(shù): 9/18頁
文件大?。?/td> 805K
代理商: ISL83077E
9
FN6115.1
August 5, 2005
FIGURE 2A. TEST CIRCUIT
FIGURE 2B. MEASUREMENT POINTS
FIGURE 2. DRIVER PROPAGATION DELAY AND DIFFERENTIAL TRANSITION TIMES
FIGURE 3A. TEST CIRCUIT
FIGURE 3B. MEASUREMENT POINTS
FIGURE 3. DRIVER ENABLE AND DISABLE TIMES (EXCEPT ISL83071E, ISL83077E)
FIGURE 4A. TEST CIRCUIT
FIGURE 4B. MEASUREMENT POINTS
FIGURE 4. DRIVER DATA RATE
Test Circuits and Waveforms
(Continued)
D
DE
DI
V
CC
SIGNAL
GENERATOR
C
D
R
DIFF
Z
Y
OUT (Z)
3V
0V
1.5V
1.5V
V
OH
V
OL
OUT (Y)
t
PLH
t
PHL
DIFF OUT (Y - Z)
t
R
+V
OD
-V
OD
90%
90%
t
F
10%
10%
DI
SKEW = |t
PLH
-
t
PHL
|
D
DE
DI
Z
Y
V
CC
GND
SW
PARAMETER
t
HZ
t
LZ
t
ZH
t
ZL
t
ZH(SHDN)
t
ZL(SHDN)
OUTPUT
Y/Z
Y/Z
Y/Z
Y/Z
Y/Z
Y/Z
RE
X
X
DI
1/0
0/1
1/0
0/1
1/0
0/1
SW
GND
V
CC
GND
V
CC
GND
V
CC
0 (Note 7)
0 (Note 7)
1 (Note 10)
1 (Note 10)
SIGNAL
GENERATOR
500
50pF
OUT (Y, Z)
3V
0V
1.5V
1.5V
V
OH
0V
V
OH
- 0.25V
t
HZ
OUT (Y, Z)
V
CC
V
OL
V
OL
+ 0.25V
t
LZ
DE
OUTPUT HIGH
OUTPUT LOW
t
ZL
, t
ZL(SHDN)
NOTE 9
t
ZH
, t
ZH(SHDN)
NOTE 9
NOTE 9
50%
50%
D
DE
DI
V
CC
SIGNAL
GENERATOR
Z
Y
C
D
V
OD
+
-
54
3V
0V
DIFF OUT (Y - Z)
+V
OD
-V
OD
DI
0V
ISL83070E, ISL83071E, ISL83072E, ISL83073E, ISL83075E, ISL83076E, ISL83077E, ISL83078E
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ISL83077EIBZA +-15kV ESD Protected, 3.3V, Full Fail-safe, Low Power, High Speed or Slew Rate Limited, RS-485/RS-422 Transceivers
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