ISL32437EIBZ-T7A Intersil, ISL32437EIBZ-T7A Datasheet - Page 14

• Manufacturer Part Number: ISL32437EIBZ-T7A
• Description: RS-422/RS-485 Interface IC 40V OVP 15V CMR -40+ 85 3V RS-485 1/2 DUP
• Manufacturer: Intersil

Specifications of ISL32437EIBZ-T7A

• Product Category: RS-422/RS-485 Interface IC
• Rohs: yes
• Data Rate: 250 Kbps
• Operating Supply Voltage: 3 V to 5.5 V
• Supply Current: 2.1 mA
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC-8
• Function: Transceiver
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Drivers: 1
• Number Of Receivers: 1
• Shutdown: No

Typical Performance Curves
FIGURE 9. DRIVER OUTPUT CURRENT vs DIFFERENTIAL OUTPUT
-100
-200
-300
-400
400
300
200
100
2.2
2.1
2.0
1.9
1.8
1.7
1.6
1.5
1.4
80
70
60
50
40
30
20
10
0
-40
0
-40
FIGURE 13. BUS PIN CURRENT vs BUS PIN VOLTAGE
0
FIGURE 11. SUPPLY CURRENT vs TEMPERATURE
V
ISL32430E, ISL32432E, ISL32433E, ISL32435E, ISL32437E
Y OR Z
A/Y OR B/Z
CC
+85°C
+85°C
-30 -20 -10
+25°C
VOLTAGE
= 0V to 5.5V
0.5
-30
+25°C
V
V
R
CC
CC
D
DIFFERENTIAL OUTPUT VOLTAGE (V)
= 20Ω
1
= 3.3V
= 3.3V
-20
V
1.5
CC
0
BUS PIN VOLTAGE (V)
TEMPERATURE (°C)
-10
= 3.3V
V
V
10
14
2
CC
CC
= 5V
= 5V
20
DE = V
2.5
0
R
D
30
= 30Ω
CC
3
DE = GND, RE = GND
10
, RE = X
DE = GND, RE = GND
40
DE = V
3.5
50
20
R
D
CC
V
R
60
4
= 54Ω
CC
D
, RE = X
= 100Ω
30
= 5V
70
T
4.5
A
= +25°C; Unless Otherwise Specified.
80
40
5
85
FIGURE 10. DRIVER DIFFERENTIAL OUTPUT VOLTAGE vs
FIGURE 12. RECEIVER OUTPUT CURRENT vs RECEIVER OUTPUT
FIGURE 14. DRIVER OUTPUT CURRENT vs SHORT CIRCUIT VOLTAGE
-20
-40
-60
-100
-125
3.25
3.00
2.75
2.50
2.25
2.00
1.75
1.50
1.25
80
60
40
20
150
125
100
-25
-50
-75
0
75
50
25
0
-40 -30 -20 -10 0
0
-40
V
V
R
V
OH
OH
R
D
CC
V
0.5
D
TEMPERATURE
VOLTAGE
, +85°C
CC
, +85°C
= 100Ω
= 54Ω
-30
= 3.3V
= 5V
1.0
RECEIVER OUTPUT VOLTAGE (V)
Y OR Z = HIGH
V
V
-20
Y OR Z = LOW
OH
V
CC
1.5
CC
, +25°C
= 3.3V, +25°C
TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
= 3.3V, +85°C
-10
2.0
10
20
V
V
2.5
OH
0
OL
V
30
, +25°C
, +85°C
V
V
CC
V
V
CC
CC
V
3.0
CC
OL
CC
= 5V, +85°C
40
10
= 3.3V
= 5V, +25°C
, +25°C
= 3.3V, +85°C
= 3.3V, +25°C
3.5
50
V
CC
V
V
20
CC
CC
60
= 3.3V
V
R
R
4.0
V
V
CC
V
D
D
= 5V, +85°C
= 5V, +25°C
CC
OL
OL
V
March 1, 2012
V
= 100Ω
= 54Ω
70
= 5V
CC
CC
, +85°C
30
= 3.3V
, +25°C
4.5
FN7920.0
= 5V
= 5V
80
85
5.0
40