ADM2209E
PIN FUNCTION DESCRIPTION
Function
Pin Number
Mnemonic
1
2
3
4
5
6
7
8
R5OUTA
R4OUTA
R3OUTA
R2OUTA
R1OUTA
T3INA
T2INA
T1INA
STBY
VDD
Receiver Output (3.3 V/5 V TTL/CMOS Logic Levels)
Receiver Output (3.3 V/5 V TTL/CMOS Logic Levels)
Receiver Output (3.3 V/5 V TTL/CMOS Logic Levels)
Receiver Output (3.3 V/5 V TTL/CMOS Logic Levels)
Receiver Output (3.3 V/5 V TTL/CMOS Logic Levels)
Driver Input (3.3 V/5 V TTL/CMOS Logic Levels)
Driver Input (3.3 V/5 V TTL/CMOS Logic Levels)
Driver Input (3.3 V/5 V TTL/CMOS Logic Levels)
3.3 V/5 V Standby Power Supply for Receiver R5 in Ports A and B
Positive Power Supply, Nominally +12 V
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
C+
Positive Terminal of C1 (If C1 is polarized capacitor.)
Driver Input (3.3 V/5 V TTL/CMOS Logic Levels)
Driver Input (3.3 V/5 V TTL/CMOS Logic Levels)
Driver Input (3.3 V/5 V TTL/CMOS Logic Levels)
Receiver Output (3.3 V/5 V TTL/CMOS Logic Levels)
Receiver Output (3 V/5 V TTL/CMOS Logic Levels)
Receiver Output (3.3 V/5 V TTL/CMOS Logic Levels)
Receiver Output (3.3 V/5 V TTL/CMOS Logic Levels)
Receiver Output (3.3 V/5 V TTL/CMOS Logic Levels)
Receiver Input (EIA-232 Signal Levels)
Receiver Input (EIA-232 Signal Levels)
Receiver Input (EIA-232 Signal Levels)
Receiver Input (EIA-232 Signal Levels)
Receiver Input (EIA-232 Signal Levels)
Driver Output (EIA-232 Signal Levels)
Driver Output (EIA-232 Signal Levels)
Driver Output (EIA-232 Signal Levels)
Ground Pin. Must Be Connected to 0 V
Negative Terminal of C1 (If C1 is polarized capacitor.)
Inverter Output (–12 V Nominal)–Terminal of C2 (If C2 is polarized capacitor.)
Driver Output (EIA-232 Signal Levels)
Driver Output (EIA-232 Signal Levels)
Driver Output (EIA-232 Signal Levels)
Receiver Input (EIA-232 Signal Levels)
Receiver Input (EIA-232 Signal Levels)
Receiver Input (EIA-232 Signal Levels)
Receiver Input (EIA-232 Signal Levels)
T1INB
T2INB
T3INB
R1OUTB
R2OUTB
R3OUTB
R4OUTB
R5OUTB
R5INB
R4INB
R3INB
R2INB
R1INB
T3OUTB
T2OUTB
T1OUTB
GND
C–
V–
T1OUTA
T2OUTA
T3OUTA
R1INA
R2INA
R3INA
R4INA
R5INA
Receiver Input (EIA-232 Signal Levels)
–4–
REV. 0
ADI [ ADI ]
