ICL3245 Intersil Corporation, ICL3245 Datasheet - Page 6

• Manufacturer Part Number: ICL3245
• Description: 1ma, +3v To +5.5v, 1mbps, Rs-232 Transceivers With Enhanced Automatic Powerdown
• Manufacturer: Intersil Corporation

Electrical Specifications
NOTES:
Output Leakage Current
MOUSE DRIVEABILITY
Transmitter Output Voltage
(See Figure 11)
ENHANCED AUTOMATIC POWERDOWN (FORCEON = GND, FORCEOFF = V
Receiver Input Thresholds to
INVALID High
Receiver Input Thresholds to
INVALID Low
INVALID, READY Output Voltage
Low
INVALID, READY Output Voltage
High
Receiver Positive or Negative
Threshold to INVALID High Delay
(t
Receiver Positive or Negative
Threshold to INVALID Low Delay
(t
Receiver or Transmitter Edge to
Transmitters Enabled Delay (t
Receiver or Transmitter Edge to
Transmitters Disabled Delay
(t
TIMING CHARACTERISTICS
Maximum Data Rate
Receiver Propagation Delay
Receiver Output Enable Time
Receiver Output Disable Time
Transmitter Skew
Receiver Skew
Transition Region Slew Rate
ESD PERFORMANCE
RS-232 Pins (T
All Other Pins
2. An “edge” is defined as a transition through the transmitter or receiver input thresholds.
3. Skews are measured at the receiver input switching points (1.4V).
INVH
INVL
AUTOPWDN
)
)
PARAMETER
)
OUT
, R
IN
)
WU
)
6
Test Conditions: V
Typicals are at T
V
Automatic Powerdown or FORCEOFF = GND
T1
T1
See Figure 6
See Figure 6
I
I
Note 2
Note 2
R
Switching
Receiver Input to Receiver Output,
C
Normal Operation
Normal Operation
t
V
3V, C
Human Body Model
IEC61000-4-2 Contact Discharge
IEC61000-4-2 Air Gap Discharge
Human Body Model
t
OUT
OUT
PHL
PHL
OUT
CC
L
L
IN
OUT
= 150pF
= 3kΩ, One Transmitter
= T2
- t
- t
= 3.3V, R
= 1.6mA
= -1.0mA
L
= ±12V, V
PLH
PLH
= 150pF to 1000pF
and T2
IN
(Note 3)
(Note 3)
= GND, T3
A
L
OUT
CC
= 25°C (Continued)
CC
= 3kΩ to 7kΩ, Measured from 3V to -3V or -3V to
= 3V to 5.5V, C
Loaded with 2.5mA Each
= 0V or 3V to 5.5V
ICL3225, ICL3245
TEST CONDITIONS
IN
= V
CC
, T3
1
OUT
V
V
C
t
t
- C
C
PHL
PLH
CC
CC
L
L
4
= 1000pF
= 1000pF
Loaded with 3kΩ to GND,
= 0.1
= 3V to 4.5V, C
= 4.5V to 5.5V,
CC
µ
)
F; Unless Otherwise Specified.
L
= 250pF
TEMP
(°C)
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
25
25
25
25
25
25
25
25
25
25
25
25
25
25
V
CC
1000
1000
MIN
-2.7
-0.3
250
15
±5
24
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-0.6
TYP
0.15
0.15
±2.5
200
200
>±8
100
±15
30
30
25
50
±8
1
-
-
-
-
-
-
-
-
-
-
February 27, 2006
MAX UNITS
150
±25
2.7
0.3
0.4
60
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FN4878.8
kbps
kbps
kbps
V/µs
sec
µA
kV
kV
kV
kV
µs
µs
µs
µs
µs
ns
ns
ns
ns
V
V
V
V
V