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