ICL3224E Datasheet, PDF (6/19 Pages) Intersil Corporation – 15kV ESD Protected, +3V to +5.5V, 1Microamp, 250kbps, RS-232 Transceivers with Enhanced Automatic Powerdown

ICL3224E, ICL3226E, ICL3244E
Electrical Specifications
PARAMETER
Test Conditions: V_CC = 3V to 5.5V, C₁ - C₄ = 0.1µF; Unless Otherwise Specified.
Typicals are at T_A = 25°C (Continued)
TEST CONDITIONS
TEMP
(°C) MIN
TYP
Input Threshold High
Input Hysteresis
V_CC = 3.3V
V_CC = 5.0V
25
-
1.5
25
-
1.8
25
-
0.5
Input Resistance
25
3
5
TRANSMITTER OUTPUTS
Output Voltage Swing
All Transmitter Outputs Loaded with 3kΩ to Ground
Full
±5.0
±5.4
Output Resistance
Output Short-Circuit Current
V_CC = V+ = V- = 0V, Transmitter Output = ±2V
Full
300
10M
Full
-
±35
Output Leakage Current
V_OUT = ±12V, V_CC = 0V or 3V to 5.5V
Automatic Powerdown or FORCEOFF = GND
Full
-
-
MOUSE DRIVEABILITY (ICL3244E Only)
Transmitter Output Voltage
T1_IN = T2_IN = GND, T3_IN = V_CC, T3_OUT Loaded with 3kΩ Full
±5
-
(See Figure 11)
to GND, T1_OUT and T2_OUT Loaded with 2.5mA Each
ENHANCED AUTOMATIC POWERDOWN (FORCEON = GND, FORCEOFF = V_CC)
Receiver Input Thresholds to
INVALID High
See Figure 6
Full
-2.7
-
Receiver Input Thresholds to
INVALID Low
See Figure 6
Full
-0.3
-
INVALID, READY Output Voltage I_OUT = 1.6mA
Low
Full
-
-
INVALID, READY Output Voltage I_OUT = -1.0mA
High
Full V_CC-0.6
-
Receiver Positive or Negative
Threshold to INVALID High Delay
(t_INVH)
Receiver Positive or Negative
Threshold to INVALID Low Delay
(t_INVL)
Receiver or Transmitter Edge to Note 2
Transmitters Enabled Delay (t_WU)
Receiver or Transmitter Edge to
Transmitters Disabled Delay
(t_AUTOPWDN)
Note 2
TIMING CHARACTERISTICS
25
-
1
25
-
30
25
-
100
Full
15
30
Maximum Data Rate
Receiver Propagation Delay
Receiver Output Enable Time
R_L = 3kΩ, C_L = 1000pF, One Transmitter Switching
Receiver Input to Receiver
Output, C_L = 150pF
t_PHL
t_PLH
Normal Operation (ICL3244E Only)
Full
250
500
25
-
0.15
25
-
0.15
25
-
200
Receiver Output Disable Time Normal Operation (ICL3244E Only)
25
-
200
Transmitter Skew
t_PHL - t_PLH
25
-
100
MAX UNITS
2.4
V
2.4
V
-
V
7
kΩ
-
V
-
Ω
±60
mA
±25
µA
-
V
2.7
V
0.3
V
0.4
V
-
V
-
µs
-
µs
-
µs
60
sec
-
kbps
-
µs
-
µs
-
ns
-
ns
-
ns
6