ISL43485IBZ Intersil, ISL43485IBZ Datasheet - Page 10

• Manufacturer Part Number: ISL43485IBZ
• Description: IC TXRX RS485/422 3.3V LP 8SOIC
• Manufacturer: Intersil
• Type: Transceiverr

Specifications of ISL43485IBZ

• Number Of Drivers/receivers: 1/1
• Protocol: RS422, RS485
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Performance Curves
Die Characteristics
SUBSTRATE POTENTIAL (POWERED UP):
TRANSISTOR COUNT:
PROCESS:
FIGURE 12. DRIVER PROPAGATION DELAY vs
FIGURE 14. DRIVER AND RECEIVER WAVEFORMS,
2.5
1.5
0.5
GND
528
Si Gate BiCMOS
5
0
16
15
14
13
12
11
10
3
2
1
0
9
8
-40
A/Y
DI
R
B/Z
DIFF
t
PHLY
-25
RO
= 54Ω
TEMPERATURE
LOW TO HIGH
0
TEMPERATURE (°C)
TIME (10ns/DIV)
10
t
PHLZ
25
R
DIFF
t
PHLY
= 54Ω, C
t
t
PLHZ
PLHY
V
50
CC
= 3.3V, T
L
= 15pF
75
A
5
0
= 25°C; Unless Otherwise Specified (Continued)
85
ISL43485
FIGURE 15. DRIVER AND RECEIVER WAVEFORMS,
2.5
1.5
0.5
3.5
2.5
1.5
0.5
5
0
3
2
1
0
4
3
2
1
-40
A/Y
B/Z
FIGURE 13. DRIVER SKEW vs TEMPERATURE
R
FIGURE 2A
DIFF
-25
DI
= 54Ω
HIGH TO LOW
|t
0
PLHY
TEMPERATURE (°C)
TIME (10ns/DIV)
- t
PHLZ
|CROSSING PT. OF Y↑ & Z↓ -
CROSSING PT. OF Y↓ & Z↑|
25
|
R
DIFF
|t
PHLY
= 54Ω, C
RO
- t
50
PLHZ
L
|
= 15pF
March 15, 2005
75
FN6071.1
5
0
85