FN4805.21 March 1, 2006 Receiver Threshold to Transmitters Enabled Delay (tWU)
參數(shù)資料
型號(hào)： ICL3243IA
廠商： Intersil
文件頁(yè)數(shù)： 28/28頁(yè)
文件大?。?/td> 0K
描述： IC 3DRVR/5RCVR RS232 3V 28-SSOP
標(biāo)準(zhǔn)包裝： 47
類型： 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù)： 3/5
規(guī)程： RS232
電源電壓： 3 V ~ 5.5 V
安裝類型： 表面貼裝
封裝/外殼： 28-SSOP（0.209"，5.30mm 寬）
供應(yīng)商設(shè)備封裝： 28-SSOP
包裝： 管件
9
FN4805.21
March 1, 2006
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
Full
-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
-
0.3
-
V
Input Resistance
25
3
5
7
k
TRANSMITTER OUTPUTS
Output Voltage Swing
All Transmitter Outputs Loaded with 3k
to Ground
Full
±5.0
±5.4
-
V
Output Resistance
VCC = V+ = V- = 0V, Transmitter Output = ±2V
Full
300
10M
-
Output Short-Circuit Current
Full
-
±35
±60
mA
Output Leakage Current
VOUT = ±12V, VCC = 0V or 3V to 5.5V
Automatic Powerdown or FORCEOFF = SHDN =GND
Full
-
±25
A
MOUSE DRIVEABILITY (ICL324X Only)
Transmitter Output Voltage
(See Figure 9)
T1IN =T2IN = GND, T3IN =VCC, T3OUT Loaded with 3k to
GND, T1OUT and T2OUT Loaded with 2.5mA Each
Full
±5-
-
V
TIMING CHARACTERISTICS
Maximum Data Rate
RL =3k, CL = 1000pF, One Transmitter Switching
Full
250
500
-
kbps
Receiver Propagation Delay
Receiver Input to Receiver
Output, CL = 150pF
tPHL
25
-
0.3
-
s
tPLH
25
-
0.3
-
s
Receiver Output Enable Time
Normal Operation (Except ICL3232)
25
-
200
-
ns
Receiver Output Disable Time
Normal Operation (Except ICL3232)
25
-
200
-
ns
Transmitter Skew
tPHL - tPLH
Full
-
200
1000
ns
Receiver Skew
tPHL - tPLH
Full
-
100
500
ns
Transition Region Slew Rate
VCC =3.3V,
RL =3k to 7k,
Measured From 3V to -3V or -3V
to 3V
CL = 200pF to 2500pF
25
4
8.0
30
V/
s
CL = 200pF to 1000pF
25
6
-
30
V/
s
ESD PERFORMANCE
RS-232 Pins (TOUT, RIN)
Human Body Model
ICL3221 - ICL3243
25
-
±15
-
kV
IEC61000-4-2 Contact Discharge ICL3221 - ICL3243
25
-
±8-
kV
IEC61000-4-2 Air Gap Discharge ICL3221 - ICL3232
25
-
±8-
kV
ICL3241 - ICL3243
25
-
±6-
kV
All Other Pins
Human Body Model
ICL3221 - ICL3243
25
-
±2-
kV
Electrical Specifications
Test Conditions: VCC = 3V to 5.5V, C1 - C4 = 0.1
F; Unless Otherwise Specified.
Typicals are at TA = 25°C (Continued)
PARAMETER
TEST CONDITIONS
TEMP
(°C)
MIN
TYP
MAX
UNITS
ICL3221, ICL3222, ICL3223, ICL3232, ICL3241, ICL3243
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