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UT232EG-S16-R Arkusz danych(PDF) 3 Page - Unisonic Technologies

Numer części UT232EG-S16-R
Szczegółowy opis  HIGH PERFORMANCE RS-232 LINE DRIVERS/RECEIVERS
PDF  5 Pages
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Producent  UTC [Unisonic Technologies]
Strona internetowa  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

UT232EG-S16-R Arkusz danych(HTML) 3 Page - Unisonic Technologies

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UT232E
Preliminary
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
3 of 5
www.unisonic.com.tw
QW-R502-A19.c
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATINGS
UNIT
Supply voltage range
VCC
-0.3 ~ +6.0
V
Positive-output supply voltage range
V+
-0.3 ~+7.0
V
Negative-output supply voltage range
V-
+0.3 ~ -7.0
V
TIN
-0.3 ~ +6.0
V
Input Voltages
RIN
-25 ~ +25
V
TOUT
-13.2 ~ +13.2
V
Output Voltages
ROUT
-0.3 ~ VCC
V
Short Circuit Duration
TOUT
Continuous
Power Dissipation
PD
375
mW
Operating Temperature
TOPR
0 ~ +70
°С
Note: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
2. All voltages are with respect to network GND.
ELECTRICAL CHARACTERISTICS
(VCC=+5.0V; TA=+25°С; 0.1µF charge pump capacitors; TMIN to TMAX unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX UNIT
TTL INPUT
Low
VTL
TIN; EN , SD
0.8
V
VCC=3.3V
2.0
Logic Threshold
High
VTH
TIN; EN , SD
VCC=5.0V
2.4
V
Logic Pull up Current
ITH
TIN=0V
15
200
µA
Maximum Data Rate
CL=2500pF, RL=3kΩ
120
kbps
TTL OUTPUT
Low
VOL
IOUT=1.6mA; VCC=+5.0V
0.4
V
TTL/CMOS Output Voltage
High
VOH
IOUT=-1.0mA
3.5
V
RS-232 OUTPUT
Output Voltage Swing
VO(SW)
All transmitter outputs loaded
With 3kΩ to GND
±5.0
±6.0
V
Output Resistance
RO
VCC=0V; VOUT=±2.0V
300
10M
Ω
Output Short Circuit Current
IO(SC)
Infinite duration
±18
mA
RS-232 INPUT
Voltage Range
VI(SW)
-25
+25
V
Low
VTHR(L)
0.8
1.2
V
Voltage Threshold
High
VTHR(H)
VCC=+5.0V, TA=+25°С
2.0
2.7
V
Hysteresis
VHYS
VCC=+5.0V, TA=+25°С
0.2
0.5
1.0
V
Resistance
RI
TA=+25°С, -15V≤VIN≤+15V
3
5
8
kΩ
DYNAMIC CHARACTERISTICS
Propagation Delay, RS232 to TTL
tPD
1.5
µs
Instantaneous Slew Rate
SR
CL=220pF, RL=3kΩ-7kΩ; measured
from +3V ~ -3V or -3V ~ +3V
35
V/µs
Transition Region Slew Rate
SR
CL=2500pF, RL=3kΩ;measured from
+3V ~ -3V or -3V ~ +3V
10
V/µs
POWER REQUIREMENTS
No load, TA=+25°С; VCC=+5.0V
3.0
5.0
mA
VCC Power Supply Current
ICC
All transmitters RL=3kΩ, TA=+25°С
25
mA



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