ISL4238E Intersil Corporation, ISL4238E Datasheet - Page 6

• Manufacturer Part Number: ISL4238E
• Description: QFN Packaged, 15kV Esd Protected, +2.7V to +5.5V, 10Nanoamp, 250kbps/ 1Mbps, RS-232 Transceivers With Enhanced Automatic Powerdown
• Manufacturer: Intersil Corporation

Absolute Maximum Ratings
V
V+ to Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 7V
V- to Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +0.3V to -7V
V+ to V- . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14V
Input Voltages
Output Voltages
Short Circuit Duration
ESD Rating . . . . . . . . . . . . . . . . . . . . . . . . . See Specification Table
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
Electrical Specifications
DC CHARACTERISTICS
Operating Voltage Range
Supply Current, Automatic
Powerdown
Supply Current, Powerdown
Supply Current,
Automatic Powerdown Disabled
LOGIC AND TRANSMITTER INPUTS AND RECEIVER OUTPUTS
Input Logic Threshold Low
Input Logic Threshold High
Transmitter Input Hysteresis
Input Leakage Current
Output Leakage Current
Output Voltage Low
Output Voltage High
RECEIVER INPUTS
Input Voltage Range
Input Threshold Low
Input Threshold High
Input Hysteresis
Input Resistance
TRANSMITTER OUTPUTS
Output Voltage Swing
Output Resistance
Output Short-Circuit Current
Output Leakage Current
3. θ
CC
T
R
T
R
T
IN
OUT
OUT
IN
OUT
Tech Brief TB379, and Tech Brief TB389.
to Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 6V
JA
, FORCEOFF, FORCEON . . . . . . . . . . . . . . . . . . -0.3V to 6V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±25V
, INVALID . . . . . . . . . . . . . . . . . . . . . . . -0.3V to V
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±13.2V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous
PARAMETER
6
Test Conditions: ISL4238E V
ISL424XE V
All R
All R
All Outputs Unloaded, FORCEON = FORCEOFF = V
V
T
T
T
FORCEOFF = GND
I
I
V
V
All Transmitter Outputs Loaded with 3kΩ to Ground
V
V
Automatic Powerdown or FORCEOFF = GND
OUT
OUT
IN
IN
IN
CC
CC
CC
CC
OUT
, FORCEON, FORCEOFF
, FORCEON, FORCEOFF, V
, FORCEON, FORCEOFF (ISL4238E, Note 4)
IN
IN
= 3.0V
= 3.0V
= 3.6V
= V+ = V- = 0V, Transmitter Output = ±2V
= 1.6mA
= -1.0mA
= ±12V, V
Open, FORCEON = GND, FORCEOFF = V
Open, FORCEOFF = GND
CC
ISL4238E, ISL4244E, ISL4245E
= 3V to 5.5V, C
CC
TEST CONDITIONS
= 0V or 3V to 5.5V,
CC
+0.3V
CC
1
= 3.15V to 5.5V, C
- C
CC
4
= 3.6V
= 0.1
Thermal Information
Thermal Resistance (Typical, Note 3)
Moisture Sensitivity (see Technical Brief TB363)
Maximum Junction Temperature (Plastic Package) . . . . . . . 150
Maximum Storage Temperature Range . . . . . . . . . -65
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . 300
Operating Conditions
Temperature Range
µ
F; Unless Otherwise Specified. Typicals are at T
32 Ld QFN Package. . . . . . . . . . . . . . . . . . . . . . . . .
QFN Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Level 1
ISL42XXEIR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40
1
CC
- C
CC
4
,
= 0.1
TEMP
µ
(
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
o
25
25
25
25
25
F; V
C)
CC
V
= 3V, C
CC
MIN
±5.0
300
2.7
2.0
-25
2.4
3
-
-
-
-
-
-
-
-
-
-
-
-
-0.6 V
1
- C
±0.01
±0.05
CC
TYP
±5.4
10M
±35
0.3
0.3
0.5
1.0
1.5
0.5
4
50
50
3
3
5
-
-
-
-
-
-
= 0.22
-0.1
µ
A
MAX
F;
±1.0
300
300
300
300
±10
±60
±25
= 25
5.5
1.0
1.5
0.8
0.4
0.6
25
7
-
-
-
-
-
-
-
o
θ
C to 150
o
o
JA
C to 85
C
UNITS
(
32
o
mA
mA
mA
nA
nA
nA
nA
µA
µA
kΩ
µA
C/W)
Ω
V
V
V
V
V
V
V
V
V
V
V
o
o
o
o
C
C
C
C