ISL8491EIBZ | |
|---|---|
| Manufacturer Part Number | ISL8491EIBZ |
| Description | TXRX ESD RS-485/422 5V LP 14SOIC |
| Manufacturer | Intersil |
| Type | Transceiver |
| ISL8491EIBZ datasheets |
|
Availability: In stock
International delivery:
Warranty: 60 days
×
- We provide standard 60-days warranty for all parts. If warranty differs we always mention it beforehand. In case of return we cover shipping costs.
- If you still have any questions - please contact us
×
Shipping terms
- Standard delivery time differs from 5-8 business days if the supplier is a local one to 12-14 days if the suplier is from overseas. If delivery time differs it's always mentioned in our quotation.
- We ship worldwide using main international couriers like FedEx, DHL, UPS, TNT, EMS. We can also use client's freight account. Other shipping methods can be discussed. We do best to meet your needs!
Payment terms
- For new client payment term is payment in advance. At this moment we accept 3 payment methods: wire transfer, PayPal and Western Union. Credit card payment is under constrution and will be introduced soon. Escrow service is acceptable. Net terms for regular customers is not a problem. Working with us is totally safe for you.
- If you still have any questions - please contact us
Specifications of ISL8491EIBZ | |||
|---|---|---|---|
| Number Of Drivers/receivers | 1/1 | Protocol | RS422, RS485 |
| Voltage - Supply | 4.5 V ~ 5.5 V | Mounting Type | Surface Mount |
| Package / Case | 14-SOIC (3.9mm Width), 14-SOL | Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
PrevNext
ISL8488E, ISL8489E, ISL8490E, ISL8491E
Test Circuits and Waveforms
DE
Z
DI
D
SIGNAL
Y
GENERATOR
C
L
PARAMETER OUTPUT
RE
t
Y/Z
X
HZ
t
Y/Z
X
LZ
t
Y/Z
X
ZH
t
Y/Z
X
ZL
FIGURE 3A. TEST CIRCUIT
FIGURE 3. DRIVER ENABLE AND DISABLE TIMES (EXCLUDING ISL8488E, ISL8490E)
RE
B
+1.5V
RO
R
A
SIGNAL
GENERATOR
FIGURE 4A. TEST CIRCUIT
RE
B
RO
R
SIGNAL
A
GENERATOR
PARAMETER
DE
t
X
HZ
t
X
LZ
t
X
ZH
t
X
ZL
FIGURE 5A. TEST CIRCUIT
FIGURE 5. RECEIVER ENABLE AND DISABLE TIMES (EXCLUDING ISL8488E, ISL8490E)
7
(Continued)
500Ω
V
CC
GND
SW
OUT (Y, Z)
DI
SW
C
(pF)
L
1/0
GND
15
0/1
V
15
CC
OUT (Y, Z)
1/0
GND
100
0/1
V
100
CC
15pF
FIGURE 4. RECEIVER PROPAGATION DELAY
1kΩ
V
CC
GND
SW
15pF
A
SW
+1.5V
GND
-1.5V
V
CC
+1.5V
GND
-1.5V
V
CC
DE
1.5V
1.5V
t
ZH
t
HZ
OUTPUT HIGH
2.3V
t
t
ZL
LZ
2.3V
OUTPUT LOW
FIGURE 3B. MEASUREMENT POINTS
A
1.5V
1.5V
t
t
PLH
PHL
50%
RO
FIGURE 4B. MEASUREMENT POINTS
RE
1.5V
1.5V
t
ZH
t
HZ
OUTPUT HIGH
V
OH
RO
1.5V
t
t
ZL
LZ
RO
1.5V
V
OL
OUTPUT LOW
FIGURE 5B. MEASUREMENT POINTS
3V
0V
V
OH
V
- 0.5V
OH
0V
V
CC
V
+ 0.5V
OL
V
OL
3V
0V
V
CC
50%
0V
3V
0V
V
OH
- 0.5V
0V
V
CC
+ 0.5V
V
OL
FN6073.4
July 26, 2007
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 ISL8491EIBZ-T |
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ISL8491IBZ-T |
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|
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|
|
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|
|
ISL8490IB |
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|
|
ISL8490EIBZ |
IC TXRX RS-485/422 5V 8-SOIC | Intersil |
|
 ISL8499IRZ |
IC SWITCH QUAD SPDT 16QFN | Intersil |
|
|
ISL8490EIBZ-T |
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|
