ISL3241E Datasheet, PDF (7/16 Pages) Intersil Corporation – QFN Packaged, ±15kV ESD Protected, +2.7V to +3.6V, 250kbps, RS-232 Transmitters/Receivers with Separate Logic Supply Pin

ISL3241E, ISL3243E
Electrical Specifications
PARAMETER
Test Conditions: V_CC = 3V to 3.6V, V_L = 1.8V ±10%, C₁ to C₄ = 0.1µF, Unless Otherwise Specified.
Typicals are at T_A = +25°C, V_CC = 3.3V, V_L = 1.8V, Unless Otherwise Specified (Continued)
TEST CONDITIONS
TEMP MIN
(°C) (Note 3)
TYP
MAX
(Note 3) UNITS
ESD PERFORMANCE
RS-232 Pins (T_OUT, R_IN)
Human Body Model
IEC61000-4-2 Contact Discharge
25
-
±15
-
kV
25
-
±8
-
kV
IEC61000-4-2 Air Gap Discharge
25
-
±15
-
kV
All Pins
Human Body Model
25
-
±2
-
kV
Machine Model
25
-
±200
-
V
NOTES:
3. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization
and are not production tested.
4. Transmitter propagation delays are measured at the transmitter output 0V crossing points.
Test Circuits and Waveforms
SHDN
OR
V_L ^FORCEOFF
T_IN
T_OUT
D
SIGNAL
GENERATOR
R_L
C_L
T_IN
T_OUT
1.5V
t_PHL
0V
V_L
1.5V
0V
t_PLH
0V
+V_O
-V_O
SKEW = |t_PHL - t_PLH|
FIGURE 1A. TEST CIRCUIT
FIGURE 1B. MEASUREMENT POINTS
FIGURE 1. DRIVER PROPAGATION DELAY AND SKEW
EN = GND
OR
FORCEOFF = V_L
R_IN
1.5V
+3V
1.5V
-3V
R_IN
SIGNAL
GENERATOR
R
R_OUT
C_L
R_OUT
t_PHL
50%
t_PLH
50%
V_OH
V_OL
SKEW = |t_PHL - t_PLH|
FIGURE 2A. TEST CIRCUIT
FIGURE 2B. MEASUREMENT POINTS
FIGURE 2. RECEIVER PROPAGATION DELAY AND SKEW
7
FN6768.1
May 13, 2010