ICL3227 查看數據表（PDF） - Intersil
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ICL3227 Datasheet PDF : 20 Pages
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ICL3225, ICL3227, ICL3245
Electrical Specifications
TTyepsitcCalosnadrietioantsT: AVC=C25=o3CV
to 5.5V, C1 -
(Continued)
C4
=
0.1µF;
Unless
Otherwise
Specified.
PARAMETER
TEST CONDITIONS
TEMP
(oC)
MIN
TYP
TRANSMITTER OUTPUTS
Output Voltage Swing
All Transmitter Outputs Loaded with 3kΩ to Ground
Full
±5.0
±5.4
Output Resistance
Output Short-Circuit Current
VCC = V+ = V- = 0V, Transmitter Output = ±2V
Full
300
10M
Full
-
±35
Output Leakage Current
VOUT = ±12V, VCC = 0V or 3V to 5.5V
Automatic Powerdown or FORCEOFF = GND
Full
-
-
MOUSE DRIVEABILITY
Transmitter Output Voltage
(See Figure 11)
T1IN = T2IN = GND, T3IN = VCC, T3OUT Loaded with
Full
±5
-
3kΩ to GND, T1OUT and T2OUT Loaded with 2.5mA
Each
ENHANCED AUTOMATIC POWERDOWN (FORCEON = GND, FORCEOFF = VCC)
Receiver Input Thresholds to
See Figure 6
INVALID High
Full
-2.7
-
Receiver Input Thresholds to
INVALID Low
See Figure 6
Full
-0.3
-
INVALID, READY Output Voltage
Low
IOUT = 1.6mA
Full
-
-
INVALID, READY Output Voltage
High
IOUT = -1.0mA
Full VCC-0.6
-
Receiver Positive or Negative
Threshold to INVALID High Delay
(tINVH)
Receiver Positive or Negative
Threshold to INVALID Low Delay
(tINVL)
Receiver or Transmitter Edge to
Transmitters Enabled Delay (tWU)
Receiver or Transmitter Edge to
Transmitters Disabled Delay
(tAUTOPWDN)
TIMING CHARACTERISTICS
Note 3
Note 3
25
-
1
25
-
30
25
-
100
Full
15
30
Maximum Data Rate
Receiver Propagation Delay
RL = 3kΩ, One
CL = 1000pF
Full
Transmitter Switching VCC = 3V to 4.5V, CL = 250pF Full
VCC = 4.5V to 5.5V,
Full
CL = 1000pF
Receiver Input to
tPHL
25
Receiver Output, CL =
150pF
tPLH
25
250
1000
1000
-
-
-
-
-
0.15
0.15
Receiver Output Enable Time
Normal Operation
25
-
200
Receiver Output Disable Time
Normal Operation
25
-
200
Transmitter Skew
Receiver Skew
Transition Region Slew Rate
ESD PERFORMANCE
tPHL - tPLH (Note 4)
25
-
25
tPHL - tPLH (Note 4)
25
-
50
VCC = 3.3V, RL = 3kΩ to 7kΩ, Measured from 3V to -3V 25
24
-
or -3V to 3V, CL = 150pF to 1000pF
RS-232 Pins (TOUT, RIN)
Human Body Model
IEC1000-4-2 Contact Discharge
25
-
±15
25
-
±8
IEC1000-4-2 Air Gap Discharge
25
-
>±8
All Other Pins
Human Body Model
25
-
±2.5
NOTES:
3. An “edge” is defined as a transition through the transmitter or receiver input thresholds.
4. Skews are measured at the receiver input switching points (1.4V).
MAX UNITS
-
V
-
Ω
±60
mA
±25
µA
-
V
2.7
V
0.3
V
0.4
V
-
V
-
µs
-
µs
-
µs
60
sec
-
kbps
-
kbps
-
kbps
-
µs
-
µs
-
ns
-
ns
-
ns
-
ns
150 V/µs
-
kV
-
kV
-
kV
-
kV
6
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