Interface transceiver of RS-232 standard with one supply voltage
TJ232
STATIC PARAMETERS
Rate
PARAMETER
Symbol
CONDITIONS
UNITS
25℃
-40℃ ~ 85℃
min
max
min
max
VCC = 5.5V
VIL = 0V
Supply Current
ICC
-
10.0
-
14.0
mA
Receiver electrical parameters
Hysteresis voltage
Vh
VCC = 5.0V
0.2
0.9
2.4
0.2
-
1.0
2.3
V
V
VO ≤ 0.1V
On(operation) voltage
Von
-
IOL ≤ 20uA
VO ≥ VCC - 0.1V
IOH ≤ -20uA
IL = 3.2mA
VCC = 4.5V
VIH = 2.4V
IOH = -1.0mA
VCC = 4.5V
VIL = 0.8V
Off (dropout) voltage
Output low voltage
Voff
0.8
-
0.9
-
-
V
V
VOL
-
0.3
0.4
Output high voltage
Input resistance
VOH
RI
3.6
3.0
-
3.5
3.0
-
V
VCC = 5.0V
7.0
7.0
KΩ
Transmitter electrical parameters
VCC = 4.5V
Output low voltage
Output high voltage
VOL
VIH = 2.0V
-
-5.2
-
-
-5.0
-
V
V
RL = 3.0KΩ
VCC = 4.5V
VIL = 0.8V
VOH
5.2
5.0
RL = 3.0KΩ
VCC = 5.5V
VIL = 0V
Input low current
Input high current
IIL
-
-
-1.0
1.0
-
-
-10.0
10.0
uA
uA
VCC = 5.5V
VIH = VCC
IIH
VCC = 5.0V
CL = 50 - 1000pF
RL = 3.0 - 7.0KΩ
VCC = V+ = V- = 0V
VO = ±2V
Speed of output
front charge
SR
3.0
30
-
2.7
27
-
V/us
Output resistance
RO
ISC
350
300
Ω
VI = VCC
VI = 0
-
-
-50
50
-
-
-60
60
VCC = 5.5V
VO = 0V
Short circuit output current
mA
VCC = 4.5V
CL = 1000pF
RL = 3.0KΩ
Speed of
information transmission
ST
140
-
120
-
Kbit/s
tW = 7us (for extreme, tW = 8us)
OCT. 2015_Preliminary
- 6 -
HTC
HTC [ HTC KOREA TAEJIN TECHNOLOGY CO. ]
