Datasheet

ADM206–ADM211/ADM213
Rev. C | Page 3 of 16
SPECIFICATIONS
V
CC
= 5 V ± 10% (ADM206, ADM207, ADM208, ADM209, ADM211, ADM213); V+ = 9 V to 13.2 V (ADM209); C1–C4 = 0.1 µF ceramic.
All specifications T
MIN
to T
MAX
, unless otherwise noted.
Table 2.
Parameter Min Typ Max Unit Test Conditions/Comments
Output Voltage Swing ±5 ±9 V All transmitter outputs loaded with 3 kΩ to ground
V
CC
Power Supply Current 5 13 mA No load
0.4 1 mA No load, ADM209
V+ Power Supply Current 3.5 5 mA No load, V+ = 12 V, ADM209 only
Shutdown Supply Current 1 10 µA
Input Logic Threshold Low, V
INL
0.8 V
T
IN
, EN, SD, EN, SD
Input Logic Threshold High, V
INH
2.0 V
T
IN
, EN, SD, EN, SD
Logic Pull-Up Current 10 25 µA T
IN
= 0 V
RS-232 Input Voltage Range
1
–30 +30 V
RS-232 Input Threshold Low 0.8 1.25 V
RS-232 Input Threshold High 1.9 2.4 V
RS-232 Input Hysteresis 0.65 V
RS-232 Input Resistance 3 5 7 kΩ T
A
= 0°C to 85°C
TTL/CMOS Output Voltage Low, V
OL
0.4 V I
OUT
= 1.6 mA
TTL/CMOS Output Voltage High, V
OH
3.5 V I
OUT
= –1.0 mA
TTL/CMOS Output Leakage Current 0.05 ±10 µA
EN
= V
CC
, EN = 0 V, 0 V ≤ R
OUT
≤ V
CC
Output Enable Time (T
EN
) 115 ns ADM206, ADM209, ADM211 (Figure 24. C
L
= 150 pF)
Output Disable Time (T
DIS
) 165 ns ADM206, ADM209, ADM211 (Figure 24. R
L
= 1 kΩ)
Propagation Delay 0.5 5 µs RS-232 to TTL
Transition Region Slew Rate 8 V/µs R
L
= 3 kΩ, C
L
= 2500 pF; measured from +3 V to –3 V or –3 V to +3 V
Output Resistance 300 Ω V
CC
= V+ = V– = 0 V, V
OUT
= ± 2 V
RS-232 Output Short Circuit Current ±12 ±60 mA
1
Guaranteed by design.