FN4910.21 February 22, 2010 AUTOMATIC POWER-DOWN (ICL3221E, ICL3223E, ICL3243E Only, FORCEON = GND, FORCEOFF = V
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉锛� ICL3222ECV
寤犲晢锛� Intersil
鏂囦欢闋佹暩(sh霉)锛� 5/33闋�
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC 2DRVR/2RCVR RS232 3V 20-TSSOP
妯欐簴鍖呰锛� 74
椤炲瀷锛� 鏀剁櫦(f膩)鍣�
椹�(q奴)鍕曞櫒/鎺ユ敹鍣ㄦ暩(sh霉)锛� 2/2
瑕�(gu墨)绋嬶細 RS232
闆绘簮闆诲锛� 3 V ~ 5.5 V
瀹夎椤炲瀷锛� 琛ㄩ潰璨艰
灏佽/澶栨锛� 20-TSSOP锛�0.173"锛�4.40mm 瀵級
渚涙噳鍟嗚ō鍌欏皝瑁濓細 20-TSSOP
鍖呰锛� 甯跺嵎 (TR)
13
FN4910.21
February 22, 2010
AUTOMATIC POWER-DOWN (ICL3221E, ICL3223E, ICL3243E Only, FORCEON = GND, FORCEOFF = VCC)
Receiver Input Thresholds
to Enable Transmitters
ICL32xxE Powers Up (see Figure 6)
Full
-2.7
-
2.7
V
Receiver Input Thresholds
to Disable Transmitters
ICL32xxE Powers Down (see Figure 6)
Full
-0.3
-
0.3
V
INVALID Output Voltage
Low
IOUT = 1.6mA
Full
-
0.4
V
INVALID Output Voltage
High
IOUT = -1.0mA
Full
VCC - 0.6
--
V
Receiver Threshold to
Transmitters Enabled Delay
(tWU)
25
-
100
-
s
Receiver Positive or
Negative Threshold to
INVALID High Delay
(tINVH)
25
-
1
-
s
Receiver Positive or
Negative Threshold to
INVALID Low Delay (tINVL)
25
-
30
-
s
RECEIVER INPUTS
Input Voltage Range
25
-25
-
25
V
Input Threshold Low
VCC = 3.3V
25
0.6
1.2
-
V
VCC = 5.0V
25
0.8
1.5
-
V
Input Threshold High
VCC = 3.3V
25
-
1.5
2.4
V
VCC = 5.0V
25
-
1.8
2.4
V
Input Hysteresis
25
-
0.5
-
V
Input Resistance
25
3
5
7
k惟
TRANSMITTER OUTPUTS
Output Voltage Swing
All Transmitter Outputs Loaded with 3k
惟 to Ground
Full
卤5.0
卤5.4
-
V
Output Resistance
VCC = V+ = V- = 0V, Transmitter Output = 卤2V
Full
300
10M
-
惟
Output Short-Circuit
Current
Full
-
卤35
卤60
mA
Output Leakage Current
VOUT = 卤12V, VCC = 0V or 3V to 5.5V,
Automatic Power-Down or
FORCEOFF = SHDN = GND
Full
-
卤25
A
MOUSE DRIVEABILITY (ICL324XE Only)
Transmitter Output Voltage
(see Figure 9)
T1IN = T2IN = GND, T3IN = VCC, T3OUT Loaded
with 3k
惟 to GND, T1OUT and T2OUT Loaded with
2.5mA Each
Full
卤5
--
V
TIMING CHARACTERISTICS
Maximum Data Rate
RL = 3k惟, CL = 1000pF, One Transmitter
Switching
Full
250
500
-
kbps
Receiver Propagation Delay
Receiver Input to
Receiver Output,
CL = 150pF
tPHL
25
-
0.15
-
s
tPLH
25
-
0.15
-
s
Receiver Output Enable
Time
Normal Operation (Except ICL3232E)
25
-
200
-
ns
Electrical Specifications Test Conditions: VCC = 3V to 5.5V, C1 - C4 = 0.1F; Unless Otherwise Specified.
Typicals are at TA = +25掳C. Boldface limits apply over the operating temperature
range. (Continued)
PARAMETER
TEST CONDITIONS
TEMP
(掳C)
MIN
(Note 6)
TYP
MAX
(Note 6) UNITS
ICL3221E, ICL3222E, ICL3223E, ICL3232E, ICL3241E, ICL3243E
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