VCC
參數(shù)資料
型號： ISL4223EIR
廠商： Intersil
文件頁數(shù)： 11/14頁
文件大?。?/td> 0K
描述： IC TXRX RS232 2.7-5.5V ESD 20QFN
標準包裝： 60
類型： 收發(fā)器
驅(qū)動器/接收器數(shù)： 2/2
規(guī)程： RS232
電源電壓： 2.7 V ~ 5.5 V
安裝類型： 表面貼裝
封裝/外殼： 20-VQFN 裸露焊盤
供應商設(shè)備封裝： 20-QFN 裸露焊盤（5x5）
包裝： 管件
6
FN6045.6
May 13, 2010
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
Ω
TRANSMITTER OUTPUTS
Output Voltage Swing
All Transmitter Outputs Loaded with 3k
Ω to Ground
Full
±5.0
±5.4
-
V
Output Resistance
VCC = V+ = V- = 0V, Transmitter Output = ±2V
Full
300
10M
-
Ω
Output Short-Circuit Current
Full
-
±35
±60
mA
Output Leakage Current
VOUT = ±12V, VCC = 0V, or VCC = 3V to 5.5V,
with Automatic Power-down or FORCEOFF = GND
Full
-
±25
A
TIMING CHARACTERISTICS
Maximum Data Rate
RL = 3kΩ, 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 ISL3232E)
25
-
200
-
ns
Receiver Output Disable Time
Normal Operation (Except ISL3232E)
25
-
200
-
ns
Transmitter Skew
tPHL - tPLH (Note 3)
25
-
100
-
ns
Receiver Skew
tPHL - tPLH
25
-
50
-
ns
Transition Region Slew Rate
VCC = 3.3V, RL = 3kΩ to 7kΩ,
Measured From 3V to -3V
or -3V to 3V
CL = 150pF to
2500pF
25
4
-
30
V/s
CL = 150pF to
1000pF
25
6
-
30
V/s
ESD PERFORMANCE
RS-232 Pins (TOUT, RIN)
Human Body Model
25
-
±15
-
kV
IEC61000-4-2 Contact Discharge
25
-
±8
-
kV
IEC61000-4-2 Air Gap Discharge
25
-
±15
-
kV
All Other Pins
Human Body Model
25
-
±2
-
kV
NOTES:
3. Transmitter skew is measured at the transmitter zero crossing points.
4. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization
and are not production tested.
Electrical Specifications
Test Conditions: VCC = 3V to 5.5V, C1 through C4 = 0.1F; Unless Otherwise Specified.
Typicals are at TA = +25°C (Continued)
PARAMETER
TEST CONDITIONS
TEMP
(°C)
MIN
(Note 4)
TYP
MAX
(Note 4)
UNITS
ISL3232E, ISL4221E, ISL4223E
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