ISL31498EIUZ Intersil, ISL31498EIUZ Datasheet - Page 13

• Manufacturer Part Number: ISL31498EIUZ
• Description: IC TXRX RS485 FAULT PROT 8MSOP
• Manufacturer: Intersil
• Type: Transceiverr

Specifications of ISL31498EIUZ

• Number Of Drivers/receivers: 1/1
• Protocol: RS422, RS485
• Voltage - Supply: 4.5 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Test Circuits and Waveforms
SIGNAL
GENERATOR
t
t
ZH(SHDN)
ZL(SHDN)
PARAMETER
t
t
ZH
ZL
SIGNAL
GENERATOR
ISL31490E, ISL31491E, ISL31492E, ISL31493E, ISL31495E, ISL31496E,
(Note 14)
(Note 14)
t
t
HZ
LZ
(Note 17)
(Note 17)
V
CM
FIGURE 5A. TEST CIRCUIT
FIGURE 6A. TEST CIRCUIT
RE
B
A
13
R
DE
B
A
0
0
0
0
0
0
RE
SIGNAL
GENERATOR
FIGURE 5. RECEIVER PROPAGATION DELAY AND DATA RATE
RO
R
FIGURE 6. RECEIVER ENABLE AND DISABLE TIMES
+1.5V
+1.5V
+1.5V
-1.5V
-1.5V
-1.5V
RO
A
15pF
1kΩ
15pF
SW
GND
GND
GND
V
V
V
SW
CC
CC
CC
GND
V
(Continued)
CC
t
(Note 15)
(Note 15)
RO
t
B
A
ZH
ZL
, t
, t
RE
RO
RO
ZH(SHDN)
ZL(SHDN)
(Note 15)
FIGURE 5B. MEASUREMENT POINTS
FIGURE 6B. MEASUREMENT POINTS
t
PLH
V
CM
1.5V
50%
OUTPUT HIGH
1.5V
1.5V
OUTPUT LOW
t
PHL
V
t
CM
t
HZ
LZ
1.5V
50%
V
V
OH
OL
V
V
CM
CM
+ 0.5V
- 0.5V
3V
0V
+ 750mV
June 17, 2010
- 750mV
V
0V
CC
FN7637.0
V
V
V
0V
OH
CC
OL