isl83086e-isl83088e Intersil Corporation, isl83086e-isl83088e Datasheet - Page 10

• Manufacturer Part Number: isl83086e-isl83088e
• Description: +-15kv Esd, 5v, Full Fail-safe, 1/8 Unit Load, Rs-485/rs-422 Transceivers
• Manufacturer: Intersil Corporation

Test Circuits and Waveforms
PARAMETER OUTPUT
SIGNAL
GENERATOR
SIGNAL
GENERATOR
t
t
ZH(SHDN)
ZL(SHDN)
t
t
t
t
HZ
ZH
LZ
ZL
ISL83080E, ISL83082E, ISL83083E, ISL83084E, ISL83085E, ISL83086E, ISL83088E
V
CC
SIGNAL
GENERATOR
DE
DI
FIGURE 3A. TEST CIRCUIT
FIGURE 4A. TEST CIRCUIT
FIGURE 5A. TEST CIRCUIT
Y/Z
Y/Z
Y/Z
Y/Z
Y/Z
Y/Z
0V
DE
DI
D
FIGURE 3. DRIVER ENABLE AND DISABLE TIMES (DOES NOT APPLY TO THE ISL83084E)
B
A
RE
Z
Y
1 (Note 10)
1 (Note 10)
D
0 (Note 9)
0 (Note 9)
10
RE
X
X
R
Z
Y
60:
RO
FIGURE 5. RECEIVER PROPAGATION DELAY AND DATA RATE
1/0
0/1
1/0
0/1
1/0
0/1
DI
C
(Continued)
500:
15pF
L
C
D
GND
GND
GND
V
V
V
SW
CC
CC
CC
SW
FIGURE 4. DRIVER DATA RATE
C
L
100
100
100
100
15
15
GND
V
V
(pF)
CC
OD
+
-
OUT (Y, Z)
OUT (Y, Z)
t
t
ZH
NOTES 9, 10
ZL
NOTES 9, 10
DIFF OUT (Y - Z)
RO
A
DE
, t
, t
ZH(SHDN)
ZL(SHDN)
DI
NOTE 9
FIGURE 3B. MEASUREMENT POINTS
FIGURE 4B. MEASUREMENT POINTS
FIGURE 5B. MEASUREMENT POINTS
t
PLH
-V
0V
1.5V
OD
OUTPUT HIGH
1.5V
2.3V
2.3V
OUTPUT LOW
t
PHL
t
t
HZ
0V
LZ
1.5V
V
1.5V
V
OH
OL
+V
February 27, 2008
+1.5V
- 0.5V
+ 0.5V
-1.5V
OD
3V
0V
3V
0V
0V
V
FN6085.8
0V
V
V
V
CC
0V
OH
CC
OL