ISL3155EIUZ Intersil, ISL3155EIUZ Datasheet - Page 10

• Manufacturer Part Number: ISL3155EIUZ
• Description: TXRX ESD 5V RS-485/422 8-MSOP
• Manufacturer: Intersil
• Type: Transceiverr

Specifications of ISL3155EIUZ

• Number Of Drivers/receivers: 1/1
• Protocol: RS422, RS485
• Voltage - Supply: 4.5 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Test Circuits and Waveforms
SIGNAL
GENERATOR
PARAMETER OUTPUT
SIGNAL
GENERATOR
t
t
ZH(SHDN)
ZL(SHDN)
SIGNAL
GENERATOR
t
t
t
t
HZ
ZH
LZ
ZL
V
CC
V
ISL3150E, ISL3152E, ISL3153E, ISL3155E, ISL3156E, ISL3158E
CC
DE
DI
FIGURE 2A. TEST CIRCUIT
FIGURE 3A. TEST CIRCUIT
FIGURE 4A. TEST CIRCUIT
DE
DI
DE
DI
Y/Z
Y/Z
Y/Z
Y/Z
Y/Z
Y/Z
FIGURE 2. DRIVER PROPAGATION DELAY AND DIFFERENTIAL TRANSITION TIMES
D
D
Z
Y
D
1 (Note 12)
1 (Note 12)
0 (Note 9)
0 (Note 9)
Z
Y
10
RE
Z
Y
X
X
60Ω
R
FIGURE 3. DRIVER ENABLE AND DISABLE TIMES
DIFF
1/0
0/1
1/0
0/1
0/1
1/0
DI
C
500Ω
L
C
D
C
C
L
L
GND
GND
GND
V
V
V
SW
= 100pF
FIGURE 4. DRIVER DATA RATE
= 100pF
CC
CC
CC
SW
(pF)
100
100
100
100
GND
C
15
15
V
V
L
CC
OD
+
-
(Continued)
DIFF OUT (Y - Z)
DIFF OUT (Y - Z)
OUT (Y, Z)
OUT (Y, Z)
OUT (Z)
OUT (Y)
t
t
ZH
ZL
DI
NOTE 10
NOTE 10
DE
, t
, t
ZH(SHDN)
ZL(SHDN)
DI
FIGURE 2B. MEASUREMENT POINTS
NOTE 10
FIGURE 3B. MEASUREMENT POINTS
FIGURE 4B. MEASUREMENT POINTS
10%
t
R
90%
t
PLH
SKEW = |t
-V
1.5V
1.5V
OD
OUTPUT HIGH
2.3V
OUTPUT LOW
2.3V
PLH
- t
PHL
t
t
PHL
t
HZ
|
1.5V
LZ
1.5V
90%
V
V
OH
OL
10%
+V
t
- 0.5V
+ 0.5V
F
OD
3V
0V
July 30, 2009
3V
0V
3V
0V
FN6363.2
0V
V
V
+V
-V
V
V
OH
OL
V
0V
OD
OH
CC
OL
OD