ISL32457EIUZ-T7A Intersil, ISL32457EIUZ-T7A Datasheet - Page 6

• 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

Absolute Maximum Ratings
V
Input Voltages
Input/Output Voltages
Short Circuit Duration
ESD Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . see “Electrical Specifications”
Latch-up (per JESD78, Level 2, Class A) . . . . . . . . . . . . . . . . . . . . . +125°C
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product
reliability and result in failures not covered by warranty.
NOTES:
Electrical Specifications
V
DC CHARACTERISTICS
Driver Differential V
Driver Differential V
Figure 3A)
Change in Magnitude of Driver
Differential V
Output States
Driver Differential V
Common Mode Load (Figure 3B)
Driver Common-Mode V
(Figure 3A)
Change in Magnitude of Driver
Common-Mode V
Complementary Output States
Driver Short-Circuit Current
Logic Input High Voltage
Logic Input Low Voltage
Logic Input Current
CC
CC
6. Tested according to TIA/EIA-485-A, Section 4.2.6 (±80V for 15µs at a 1% duty cycle).
7. θ
8. For θ
DI, DE, RE, INV. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to V
A/Y, B/Z, A, B, Y, Z . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±60V
A/Y, B/Z, A, B, Y, Z
RO. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to (V
Y, Z . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Indefinite
= 5V or V
to Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7V
(Transient Pulse Through 100Ω, Note 6) . . . . . . . . . . . . . . . . . . . ±80V
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief
JC
, the “case temp” location is taken at the package top center.
PARAMETER
ISL32450E, ISL32452E, ISL32453E, ISL32455E, ISL32457E
CC
OUT
= 3.3V, T
for Complementary
OUT
OUT
OUT
OUT
for
(No load)
(Loaded,
with
OUT
A
= +25°C (Note 9). Boldface limits apply over the operating temperature range, -40°C to +85°C.
6
SYMBOL
I
I
V
V
ΔV
V
ΔV
I
OSD1
OSD2
Test Conditions: V
V
I
OSD
V
OD1
OD2
OD3
V
IN1
OC
IH
IL
OD
OC
R
R
R
R
R
R
DE = V
At First Fold-back, 24V ≤ V
At Second Fold-back, 35V ≤ V
DE, DI, RE, INV (See Figure 25)
DE, DI, RE, INV
DI
DE, RE, INV
L
L
L
L
L
L
= 100Ω (RS-422), V
= 54Ω (RS-485)
= 54Ω or 100Ω (Figure 3A)
= 60Ω, -20V ≤ V
= 54Ω or 100Ω
= 54Ω or 100Ω (Figure 3A)
CC
CC
, -20V ≤ V
= 3V to 3.6V and 4.5V to 5.5V, unless otherwise specified. Typicals are at the worst case of
CC
CC
TEST CONDITIONS
+0.3V)
+ 0.3V
O
CM
≤ 20V (Note 11)
≤ 20V, V
CC
V
V
CC
CC
≥ 4.5V
O
≥ 4.5V
≥ 3V
Thermal Information
Thermal Resistance (Typical)
Maximum Junction Temperature (Plastic Package). . . . . . . . . . . . . . . +150°C
Maximum Storage Temperature Range . . . . . . . . . . . . . . . -65°C to +150°C
Pb-free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . see link below
Recommended Operating Conditions
Supply Voltage (V
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40°C to +85°C
Bus Pin Common Mode Voltage Range. . . . . . . . . . . . . . . . . . -20V to +20V
≤ -24V
O
8 Ld SOIC Package (Notes 7, 8) . . . . . . . . . .
8 Ld MSOP Package (Notes 7, 8) . . . . . . . . .
10 Ld MSOP Package (Notes 7, 8) . . . . . . . .
14 Ld SOIC Package (Notes 7, 8) . . . . . . . . .
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
CC
≤ -35V
≥ 4.5V
CC
TEMP
). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.3V or 5V
(°C)
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
(Note 17)
-250
2.35
MIN
1.7
1.1
1.5
-83
-13
-15
-1
-1
2
-
-
-
-
TYP
1.3
2.3
3
6
-
-
-
-
-
-
-
-
-
-
-
θ
JA
(°C/W)
TB379
108
140
135
88
(Note 17)
MAX
250
V
V
V
0.2
0.2
0.8
83
13
15
3
1
CC
CC
CC
-
-
-
for details.
February 20, 2012
θ
JC
(°C/W)
FN7921.0
47
40
50
39
UNITS
mA
mA
mA
µA
µA
V
V
V
V
V
V
V
V
V
V