The HIN202E - HIN232E family of RS-232
transmitters/receivers interface circuits meet all ElA highspeed RS-232E and V.28 specifications, and are particularly
suited for those applications where ±12V is not available. A
redesigned transmitter circuit improves data rate and slew
rate, which makes this suitable for ISDN and high speed
modems. The transmitter outputs and receiver inputs are
protected to ±15kV ESD (Electrostatic Discharge). They
require a single +5V power supply and feature onboard
charge pump voltage converters which generate +10V and
-10V supplies from the 5V supply. The family of devices
offers a wide variety of high-speed RS-232
transmitter/receiver combinations to accommodate various
applications (see Selection Table).
The HIN206E, HIN211E and HIN213E feature a low power
shutdown mode to conserve energy in battery powered
applications. In addition, the HIN213E provides two active
receivers in shutdown mode allowing for easy “wakeup”
capability.
The drivers feature true TTL/CMOS input compatibility, slew
rate-limited output, and 300Ω power-off source impedance.
The receivers can handle up to ±30V input, and have a 3kΩ
to 7kΩ input impedance. The receivers also feature
hysteresis to greatly improve noise rejection.
C1+External capacitor (+ terminal) is connected to this lead.
C1-External capacitor (- terminal) is connected to this lead.
C2+External capacitor (+ terminal) is connected to this lead.
C2-External capacitor (- terminal) is connected to this lead.
T
IN
T
OUT
R
IN
R
OUT
EN
, ENReceiver Enable Input. With EN = 5V (HIN213E EN=0V), the receiver outputs are placed in a high impedance state.
SD, SD
NCNo Connect. No connections are made to these leads.
Power Supply Input 5V ±10%, (5V ±5% HIN207E).
Transmitter Inputs. These leads accept TTL/CMOS levels. An internal 400kΩ pull-up resistor to V
CC
Transmitter Outputs. These are RS-232 levels (nominally ±10V).
Receiver Inputs. These inputs accept RS-232 input levels. An internal 5kΩ pull-down resistor to GND is connected to each input.
Receiver Outputs. These are TTL/CMOS levels.
Shutdown Input. With SD = 5V (HIN213E SD = 0V), the charge pump is disabled, the receiver outputs are in a high impedance
state (except R4 and R5 of HIN213E) and the transmitters are shut off.
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
is measured with the component mounted on an evaluation PC board in free air.
1. θ
JA
o
C to 70oC
o
C to 85oC
θ
(oC/W)
JA
o
C to 150oC
o
o
C
C
Electrical SpecificationsTest Conditions: V
Range
= +5V ±10%, (VCC = +5V ±5% HIN207E); C1-C4 = 0.1µF; TA = Operating Temperature
CC
PARAMETERTEST CONDITIONSMINTYPMAXUNITS
SUPPLY CURRENTS
Power Supply Current, I
CC
Shutdown Supply Current, I
(SD)TA = 25oCHIN206E, HIN211E-110µA
CC
No Load,
T
= 25oC
A
LOGIC AND TRANSMITTER INPUTS, RECEIVER OUTPUTS
Input Logic Low, V
Input Logic High, V
Transmitter Input Pullup Current, I
lL
lH
P
TTL/CMOS Receiver Output Voltage Low, V
TTL/CMOS Receiver Output Voltage High, V
TTL/CMOS Receiver Output LeakageEN = V
TIN, EN, SD, EN, SD--0.8V
T
IN
EN
, SD, EN, SD2.4--V
TIN = 0V-15200µA
OLIOUT
OH
= 1.6mA (HIN202E, HIN232E, I
I
= -1mA3.54.6-V
OUT
CC
RECEIVER INPUTS
RS-232 Input Voltage Range, V
Receiver Input Impedance, R
Receiver Input Low Threshold, V
Receiver Input High Threshold, V
Receiver Input Hysteresis, V
IN
IN
(H-L)VCC = 5V,
IN
(L-H)VCC = 5V,
IN
HYST
TA = 25oC, VIN = ±3V3.05.07.0kΩ
T
= 25oC
A
T
= 25oC
A
VCC = 5V, No Hysteresis in Shutdown Mode0.20.51.0V
HIN202E-815mA
HIN206E - HIN208E, HIN211E,
-1120mA
HIN213E
HIN232E-510mA
HIN213E-1550µA
2.0--V
= 3.2mA)-0.10.4V
OUT
, EN = 0, 0V < R
OUT
< V
CC
-0.5±10µA
-30-+30V
Active Mode-1.2-V
Shutdown Mode HIN213E R4 and R5-1.5-V
Active Mode-1.72.4V
Shutdown Mode HIN213E R4 and R5-1.52.4V
7
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