ISL32457EIUZ-T7A Intersil, ISL32457EIUZ-T7A Datasheet - Page 16

• Manufacturer Part Number: ISL32457EIUZ-T7A
• Description: RS-422/RS-485 Interface IC 60V OVP POLV -40+85 5V RS-485 1/2 DUP
• Manufacturer: Intersil

Specifications of ISL32457EIUZ-T7A

• Product Category: RS-422/RS-485 Interface IC
• Rohs: yes
• Data Rate: 250 Kbps, 1 Mbps
• Operating Supply Voltage: 3.3 V to 5 V
• Supply Current: 4.5 mA
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: MSOP-8
• Function: Transceiver
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Shutdown: Yes

Typical Performance Curves
FIGURE 23. V
FIGURE 25. LOGIC INPUT HIGH VOLTAGE vs TEMPERATURE
FIGURE 21. V
-1
-2
-3
1.0
-1
-2
3
0
5
0
2.4
2.2
2.0
1.8
1.6
1.4
1.2
3
2
1
0
2
1
0
-40 -30 -20 -10 0
DI
DI
ISL32450E, ISL32452E, ISL32453E, ISL32455E, ISL32457E
(ISL32450E, ISL32452E, ISL32457E)
(ISL32450E, ISL32452E, ISL32457E)
CC
CC
= 5V, DRIVER AND RECEIVER WAVEFORMS
= 3.3V, DRIVER AND RECEIVER WAVEFORMS
A/Y - B/Z
RO
RO
A/Y - B/Z
TEMPERATURE (°C)
TIME (1µs/DIV)
TIME (1µs/DIV)
10
16
20
30
R
R
V
D
D
CC
V
= 54Ω, C
= 54Ω, C
40
CC
= 5V
= 3.3V
50
D
D
60
= 50pF
= 50pF
70
T
80 85
5
0
3
0
A
= +25
°C
; Unless Otherwise Specified. (Continued)
Die Characteristics
SUBSTRATE POTENTIAL (POWERED UP) :
PROCESS:
FIGURE 22. V
FIGURE 24. V
GND
Si Gate BiCMOS
-1
-2
-3
-1
-2
3
0
5
0
3
2
1
0
2
1
0
DI
DI
(ISL32453E, ISL32455E)
(ISL32453E, ISL32455E)
CC
CC
A/Y - B/Z
A/Y - B/Z
= 3.3V, DRIVER AND RECEIVER WAVEFORMS
= 5V, DRIVER AND RECEIVER WAVEFORMS
RO
RO
TIME (400ns/DIV)
TIME (400ns/DIV)
R
R
D
D
= 54Ω, C
= 54Ω, C
D
D
February 20, 2012
= 50pF
= 50pF
FN7921.0
3
0
5
0