ADM238LJNZ Analog Devices Inc, ADM238LJNZ Datasheet - Page 9

• Manufacturer Part Number: ADM238LJNZ
• Description: IC TX/RX QUAD RS-232 5VLP 24DIP
• Manufacturer: Analog Devices Inc
• Type: Transceiverr

Specifications of ADM238LJNZ

• Number Of Drivers/receivers: 4/4
• Protocol: RS232
• Voltage - Supply: 4.75 V ~ 5.25 V
• Mounting Type: Through Hole
• Package / Case: 24-DIP (0.300", 7.62mm)
• Device Type: Transceiver
• Ic Interface Type: RS232
• No. Of Drivers: 4
• Supply Voltage Range: 4.5V To 5.5V
• Driver Case Style: DIP
• No. Of Pins: 24
• Operating Temperature Range: -40°C To +85°C
• Data Rate: 120Kbps
• Interface Circuit Standard 1: RS-232
• Number Of Receivers: 4
• Number Of Transmitters: 4
• Number Of Transceivers: 1
• 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: 13mA
• Power Supply Requirement: Single
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 24
• Package Type: PDIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

TTL/CMOS
TTL/CMOS
TYPICAL OPERATING CIRCUITS
TTL/CMOS
TTL/CMOS
OUTPUTS
OUTPUTS
INPUTS
INPUTS
1
1
Figure 17. ADM231L Typical Operating Circuit (PDIP Pinout)
1
2
INTERNAL 400kΩ PULL-UP RESISTOR ON EACH TTL/CMOS INPUT.
INTERNAL 5kΩ PULL-DOWN RESISTOR ON EACH RS-232 INPUT.
+6.3V
R1
R2
1
2
R1
R2
+16V
INTERNAL 400kΩ PULL-UP RESISTOR ON EACH TTL/CMOS INPUT.
INTERNAL 5kΩ PULL-DOWN RESISTOR ON EACH RS-232 INPUT.
+16V
1µF
1µF
T1
T2
T1
T2
OUT
OUT
1µF
OUT
OUT
IN
IN
IN
IN
Figure 18. ADM232L Typical Operating Circuit
1
2
8
7
9
6
C1+
C1–
C2+
C2–
C1+
C1–
GND
GND
12
+12V TO –12V
+10V TO –10V
+5V TO +10V
INVERTER
INVERTER
VOLTAGE
VOLTAGE
DOUBLER
VOLTAGE
T1
T2
+5V INPUT
T1
T2
V
ADM231L
13
CC
ADM232L
R1
R2
R1
R2
1µF
V+
V
V–
V+
CC
V–
14
11
10
3
4
5
5V INPUT
+7.5V TO +13.2V
1µF
+16V
T1
R1
R2
T2
+6.3V
+16V
T1
T2
R1
R2
1µF
1µF
OUT
OUT
IN
IN
OUT
OUT
IN
IN
RS-232
OUTPUTS
RS-232
INPUTS
RS-232
OUTPUTS
RS-232
INPUTS
1µF
+6.3V
2
Rev. C | Page 9 of 20
2
CONNECTIONS TO
TTL/CMOS
TTL/CMOS
TTL/CMOS
OUTPUTS
INPUTS
INPUTS
ADM231L–ADM234L/ADM236L–ADM241L
DO NOT MAKE
–10V POWER
+10V POWER
THESE PINS
1
2
INTERNAL
INTERNAL
INTERNAL 400kΩ PULL-UP RESISTOR ON EACH TTL/CMOS INPUT.
INTERNAL 5kΩ PULL-DOWN RESISTOR ON EACH RS-232 INPUT.
1
1
SUPPLY
SUPPLY
1
INTERNAL 400kΩ PULL-UP RESISTOR ON EACH TTL/CMOS INPUT.
R1
R2
+6.3V
+16V
T1
T2
T3
T4
1µF
1µF
T1
T2
OUT
OUT
IN
IN
IN
IN
IN
IN
Figure 19. ADM233L Typical Operating Circuit
Figure 20. ADM234L Typical Operating Circuit
C1+
C1–
C2+
C2–
C1+
C1–
V–
V–
V+
GND
+10V TO –10V
+5V TO +10V
GND
ADM233L
DOUBLER
INVERTER
VOLTAGE
VOLTAGE
T1
T2
+5V INPUT
T1
T2
T3
T4
ADM234L
V
CC
R1
R2
GND
V
V+
CC
V–
C2+
C2+
C2–
C2–
5V INPUT
+16V
1µF
1µF
+6.3V
T1
T2
T3
T4
T1
T2
R1
R2
OUT
OUT
OUT
OUT
OUT
OUT
IN
IN
RS-232
OUTPUTS
RS-232
OUTPUTS
RS-232
INPUTS
1µF
+6.3V
2