ADM202EARN Analog Devices Inc, ADM202EARN Datasheet - Page 3

• Manufacturer Part Number: ADM202EARN
• Description: RS-232 LINE DRIVER/RECEIVER, DRIVER/RECEIVER, 4.5 TO 5.5 VSUPPLY VOLTAGE, 16 LEAD, NARROW SOIC, ADM202, RS-232 INTERFACE
• Manufacturer: Analog Devices Inc
• Type: Transceiverr

Specifications of ADM202EARN

• Rohs Status: RoHS non-compliant
• Number Of Drivers/receivers: 2/2
• Protocol: RS232
• Voltage - Supply: 4.5 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Data Rate: 230Kbps
• Interface Circuit Standard 1: EIA/TIA-232-E/RS-232
• Number Of Receivers: 2
• Number Of Transmitters: 2
• Number Of Transceivers: 2
• Data Transmission Topology: Point-to-Point
• Receiver Signal Type: Single-Ended
• Transmitter Signal Type: Single-Ended
• Single Supply Voltage (typ): 5V
• Single Supply Voltage (min): 4.5V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Supply Current: 18mA
• Power Supply Requirement: Single
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 16
• Package Type: SOIC N
• Lead Free Status / Rohs Status: Not Compliant

Mnemonic
V
V+
V–
GND
C1+
C1–
C2+
C2–
T
T
R
R
TTL/CMOS
TTL/CMOS
CC
IN
OUT
IN
OUT
OUTPUTS
INPUTS
INTERNAL 400k
INTERNAL 5k
R1
R2
0.1 F
0.1 F
6.3V
T1
T2
16V
OUT
OUT
IN
IN
Power Supply Input 5 V ± 10%.
Internally Generated Positive Supply (+10 V nominal).
Internally Generated Negative Supply (–10 V nominal).
Ground Pin. Must be connected to 0 V.
ADM202 External Capacitor, (+ terminal) is connected to this pin.
ADM203: The capacitor is connected internally and no external capacitor is required.
ADM202 External Capacitor, (– terminal) is connected to this pin.
ADM203: The capacitor is connected internally and no external capacitor is required.
ADM202 External Capacitor, (+ terminal) is connected to this pin.
ADM203: The capacitor is connected internally and no external capacitor is required.
ADM202 External Capacitor, (– terminal) is connected to this pin.
ADM203: The capacitor is connected internally and no external capacitor is required.
Transmitter (Driver) Inputs. These inputs accept TTL/CMOS levels. An internal 400 kΩ pull-up resistor to V
connected on each input.
Transmitter (Driver) Outputs. These are RS-232 levels (typically ± 10 V).
Receiver Inputs. These inputs accept RS-232 signal levels. An internal 5 kΩ pull-down resistor to GND is
connected on each of these inputs.
Receiver Outputs. These are TTL/CMOS levels.
Function
T2
R2
C1+
C1–
C2+
C2–
OUT
PULL-DOWN RESISTOR ON EACH RS-232 INPUT.
V+
V–
PULL-UP RESISTOR ON EACH TTL/CMOS INPUT.
IN
C1+
C1–
C2+
C2–
1
2
3
4
5
6
7
8
GND
DIP/SOIC
(Not to Scale)
TOP VIEW
ADM202
+10V TO –10V
+5V TO +10V
INVERTER
VOLTAGE
DOUBLER
VOLTAGE
T1
T2
R1
R2
ADM202
16
15
14
13
12
11
10
9
GND
T1
R1
R1
T1
T2
R2
V
V
CC
5V INPUT
OUT
IN
IN
CC
V+
V–
IN
OUT
OUT
PIN FUNCTION DESCRIPTION
R1
R2
0.1 F
6.3V
0.1 F
16V
T1
T2
OUT
OUT
IN
IN
PIN CONFIGURATIONS
RS-232
OUTPUTS
RS-232
INPUTS
0.1 F
6.3V
TTL/CMOS
TTL/CMOS
OUTPUTS
TO THESE PINS
INPUTS
CONNECTIONS
DO NOT MAKE
–10V POWER
+10V POWER
INTERNAL
INTERNAL
SUPPLY
INTERNAL 400k
SUPPLY
INTERNAL 5k
R1
R2
T1
T2
OUT
OUT
IN
IN
PULL-DOWN RESISTOR ON EACH RS-232 INPUT.
R1
T1
PULL-UP RESISTOR ON EACH TTL/CMOS INPUT.
GND
GND
R1
T2
T1
C1+
C1–
V–
V–
V+
C1+
C2–
OUT
OUT
V
CC
IN
IN
IN
10
1
2
3
4
5
6
7
8
9
GND
(Not to Scale)
ADM203
5V INPUT
T1
T2
TOP VIEW
ADM203
V
DIP
CC
R1
R2
GND
ADM202/ADM203
20
19
18
17
16
15
14
13
12
11
C2+
C2+
C2–
C2–
R2
R2
T2
V–
C2–
C2+
V+
C1–
V–
C2+
OUT
OUT
IN
T1
T2
R1
R2
OUT
OUT
IN
IN
RS-232
OUTPUTS
RS-232
INPUTS
CC
is