ISL33334E Datasheet, PDF (7/23 Pages) Intersil Corporation – Operates from a single 3.3V supply

ISL33334E, ISL33337E
Electrical Specifications Test Conditions: V_CC = 3.15V to 3.45V, C₁ - C₄ = 0.1µF; unless otherwise specified. Typicals are at V_CC = 3.3V,
T_A = +25°C (Note 10). (Continued)Boldface limits apply across the operating temperature range, -40°C to +85°C. (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
TEMP MIN
MAX
(°C) (Note 14) TYP (Note 14) UNIT
DC CHARACTERISTICS - RS-485 RECEIVER INPUTS (PORT 2)
Receiver Differential Threshold
Voltage
V_TH -7V ≤ V_CM ≤ 12V, full fail-safe
Full
-0.2
-
-0.04
V
Receiver Input Hysteresis
V_TH V_CM = 0V
25
-
35
Receiver Input Current (A, B)
I_IN
V_CC = 0V or 3.0 to 3.6V
V_IN = 12V
Full
-
-
V_IN = -7V
Full -0.64
-
Receiver Input Resistance
R_IN -7V ≤ V_CM ≤ 12V, V_CC = 0 (Note 13) or
3V ≤ V_CC ≤ 3.6V
Full
15
-
DC CHARACTERISTICS - RS-232 RECEIVER INPUTS (PORT 1)
-
mV
0.8
mA
-
mA
-
kΩ
Receiver Input Voltage Range
VIN
Full
-25
-
25
V
Receiver Input Threshold
V_IL
V_IH
Receiver Input Hysteresis
V_TH
Receiver Input Resistance
R_IN V_IN = ±15V, V_CC powered up (Note 13)
DC CHARACTERISTICS - RECEIVER OUTPUTS (PORT 1 and 2)
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
POWER SUPPLY CHARACTERISTICS
V_OH
V_OL
I_OSR
I_OZR
I_O = -1.5mA
I_O = 5mA
0V ≤ V_O ≤ V_CC
Output Disabled, 0V ≤ V_O ≤ V_CC
Full V_CC-0.4
-
Full
-
0.2
Full
7
-
Full
-
-
-
V
0.4
V
85
mA
±10
µA
No-Load Supply Current, (Note 11)
Shutdown Supply Current
I_CC
I_SHDN
SHDN = V_CC
SHDN = SLOW485 = GND, RE485 = V_CC,
DE485 = GND
Full
-
Full
-
3.7
7
mA
40
160
µA
ESD CHARACTERISTICS
Bus Pins (A, B, Y, Z, RxIN, TxOUT) Any
Port
Human body model
25
-
±15
-
kV
All Other Pins
Human body model
25
-
±2.5
-
kV
Machine model
25
-
±200
-
V
RS-232 DRIVER AND RECEIVER SWITCHING CHARACTERISTICS (PORT 1, ALL VERSIONS AND SPEEDS)
Driver Output Transition Region
Slew Rate
SR
R_L = 3kΩ, Measured From
C_L ≥15pF
Full
-
3V to -3V or -3V to 3V
C_L 2500pF Full
4
20
30
V/µs
9
-
V/µs
Driver Output Transition Time
t_r, t_f R_L = 3kΩ, C_L = 2500pF, 10% - 90%
Full
0.22
1.2
3.1
µs
Driver Propagation Delay
t_DPHL R_L = 3kΩ C_L = 1000pF (Figure 7)
Full
-
1
2
µs
t_DPLH
Full
-
1.2
2
µs
Driver Propagation Delay Skew
t_DSKEW t_DPHL - t_DPLH (Figure 7)
Full
-
300
450
ns
Driver Enable Time from Shutdown t_DENSD V_OUT = ±3.0V, C_L = 1000pF
25
-
25
-
µs
Driver Maximum Data Rate
DR_D R_L = 3kΩ, C_L = 500pF, One Transmitter
Switching
Full
250
400
-
kbps
Receiver Propagation Delay
t_RPHL
t_RPLH
C_L = 15pF (Figure 8)
Full
-
Full
-
40
120
ns
58
120
ns
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October 21, 2016