ISL3330_14 Datasheet, PDF (8/25 Pages) Intersil Corporation – 3.3V, ±15kV ESD Protected, Dual Protocol (RS-232/RS-485) Transceivers

ISL3330, ISL3331
Electrical Specifications
PARAMETER
Test Conditions: V_CC = 3.15V to 3.45V, C₁ to C₄ = 0.1µF, V_L = V_CC (for QFN only), Unless Otherwise Specified.
Typicals are at V_CC = 3.3V, T_A = +25°C (Note 9) (Continued)
SYMBOL
TEST CONDITIONS
TEMP MIN
MAX
(°C) (Note 15) TYP (Note 15) UNITS
Input Low Voltage
V_IL1 V_L = V_CC if QFN
Full
V_IL2 V_L ≥ 2.7V (QFN Only)
Full
V_IL3 2.3V ≤ V_L < 2.7V (QFN Only)
Full
V_IL4 1.6V ≤ V_L < 2.3V (QFN Only)
Full
V_IL5 1.3V ≤ V_L < 1.6V (QFN Only)
25
V_IL6 1.2V ≤ V_L < 1.3V (QFN Only)
25
Input Current
I_IN1 Except SLEW, RXEN (QFN), and SPB (QFN) Full
I_IN2 SLEW (Note 13), RXEN (QFN), and SPB (QFN) Full
DC CHARACTERISTICS - RS-485 RECEIVER INPUTS (485/232 = V_CC)
Receiver Differential Threshold
V_TH -7V ≤ V_CM ≤ 12V, Full Failsafe
Full
Voltage
-
-
0.8
V
-
-
0.8
V
-
-
0.7
V
-
-
0.35*V_L V
0.35*V_L
-
V
0.25*V_L
-
V
-2
-
2
µA
-25
-
25
µA
-0.2
-
-0.04
V
Receiver Input Hysteresis
ΔV_TH V_CM = 0V
Receiver Input Current (A, B)
I_IN V_CC = 0V or 3.15V to 3.45V V_IN = 12V
V_IN = -7V
Receiver Input Resistance
R_IN -7V ≤ V_CM ≤ 12V, V_CC = 0 (Note 12), or
3.15V ≤ V_CC ≤ 3.45V
DC CHARACTERISTICS - RS-232 RECEIVER INPUTS (485/232 = GND)
25
-
35
Full
-
-
Full -0.64
-
Full
15
-
-
mV
0.8
mA
-
mA
-
kΩ
Receiver Input Voltage Range
V_IN
Receiver Input Threshold
V_IL
V_IH
Receiver Input Hysteresis
ΔV_TH
Receiver Input Resistance
R_IN V_IN = ±15V, V_CC Powered-Up (Note 12)
DC CHARACTERISTICS - RECEIVER OUTPUTS (485 OR 232 MODE)
Full
-25
-
25
V
Full
-
1.1
0.8
V
Full
2.4
1.6
-
V
25
-
0.5
-
V
Full
3
5
7
kΩ
Receiver Output High Voltage
Receiver Output Low Voltage
Receiver Short-Circuit Current
Receiver Three-State Output
Current
V_OH1 I_O = -1.5mA (V_L = V_CC if QFN)
Full V_CC - 0.4
V_OH2 I_O = -100µA, V_L ≥ 1.2V (QFN Only)
Full V_L - 0.1
V_OH3 I_O = -500µA, V_L = 1.5V (QFN Only)
Full
1.2
V_OH4 I_O = -150µA, V_L = 1.2V (QFN Only)
Full
1.0
V_OL I_O = 5mA
Full
-
0.2
I_OSR 0V ≤ V_O ≤ V_CC
Full
7
-
I_OZR Output Disabled, 0V ≤ V_O ≤ V_CC (or V_L for QFN) Full
-
-
-
V
-
V
-
V
-
V
0.4
V
85
mA
±10
µA
POWER SUPPLY CHARACTERISTICS
No-Load Supply Current (Note 10) I_CC232 485/232 = 0V, ON = V_CC
I_CC485 485/232 = V_CC, ON = V_CC
Shutdown Supply Current
I_SHDN232 ON = DEN = RXEN = 0V
(RXEN = SPB = V_L if QFN)
I_SHDN485 ON = DEN = RXEN = SLEW = 0V
(RXEN = V_L, SPB = 0V if QFN)
ESD CHARACTERISTICS
Full
-
Full
-
Full
-
Full
-
3.7
7
mA
1.3
5
mA
10
30
µA
30
60
µA
Bus Pins (A, B, Y, Z) Any Mode
Human Body Model
25
-
±15
-
kV
All Other Pins
Human Body Model
25
-
±2.5
-
kV
Machine Model
25
-
±200
-
V
8
FN6361.0
May 20, 2008