Datasheet

Data Sheet ADM101E
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Figure 2. Pin Configuration
Table 3. Pin Function Descriptions
Pin No. Mnemonic Function
1
GND
Ground Pin. Must be connected to 0 V.
2 C1− Negative Terminal of C1 (if C1 is Polarized Capacitor).
3 V− Internally Generated Negative Supply Voltage.
4 T
IN
Driver Input (3 V to 5 V TTL/CMOS Logic Levels).
5 R
OUT
Receiver Output (3 V to 5 V TTL/CMOS Logic Levels).
6 R
IN
Receiver Input (EIA-232 Signal Levels).
7
T
OUT
Driver Output (EIA-232 Signal Levels).
8 SD Shutdown Input. Logic 1 on this input puts the ADM101E into low power shutdown mode.
9 C1+ Positive Terminal of Charge Pump Capacitor (if C1 is Polarized Capacitor).
10 V
CC
Positive Power Supply, Nominally 5 V.
Rev. B | Page 5 of 12
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