ADM222 Analog Devices, ADM222 Datasheet - Page 2

• Manufacturer Part Number: ADM222
• Description: High Speed/ +5 V/ 0.1 uF CMOS RS-232 Drivers/Receivers
• Manufacturer: Analog Devices

ADM222/ADM232A/ADM242–SPECIFICATIONS
Parameter
RS-232 TRANSMITTERS
RS-232 RECEIVERS
POWER SUPPLY
AC CHARACTERISTICS
Specifications subject to change without notice.
Output Voltage Swing
Input Logic Threshold Low, V
Input Logic Threshold High, V
Logic Pullup Current
Data Rate
Output Resistance
Output Short Circuit Current (Instantaneous)
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
TTL/CMOS Output Voltage High, V
TTL/CMOS Output Short-Circuit Current
TTL/CMOS Output Short-Circuit Current
TTL/CMOS Output Leakage Current
EN Input Threshold Low, V
EN Input Threshold High, V
Power Supply Current
Shutdown Power Supply Current
SHDN Input Leakage Current
SHDN Input Threshold Low, V
SHDN Input Threshold High, V
Transition Region Slew Rate
Transmitter Propagation Delay TTL to RS-232
Receiver Propagation Delay RS-232 to TTL
Receiver Output Enable Time
Receiver Output Disable Time
Transmitter Output Enable Time
Transmitter Output Disable Time
Transmitter + to – Propagation Delay Difference
Receiver + to – Propagation Delay Difference
INL
INH
INL
INH
INL
INH
OL
OH
Min
2.0
200
300
–30
0.8
0.2
3
3.5
–2
10
2.0
2.0
6
7
5
Typ
1.4
1.4
5
1.3
1.8
0.5
5
0.2
–10
30
1.4
1.4
4
15
0.1
1.4
1.4
12
0.7
0.7
0.2
0.3
125
160
250
3.5
300
100
9
22
0.05
–2–
Max
0.8
40
+30
2.4
1.0
7
0.4
0.8
8
10
0.8
30
3.5
3.5
0.5
0.5
500
500
10
1
Units Test Conditions/Comments
V
V
V
kB/s
mA
V
V
V
V
k
V
V
mA
mA
V
V
mA
mA
V
V
V/ s
ns
ns
ns
ns
A
A
A
A
s
s
s
s
s
s
All Transmitter Outputs Loaded with
3 k to Ground
T
T
T
V
V
I
I
Source Current (V
SHDN = GND/EN = V
No Load
3 k Load on Both Outputs
C
Measured from +3 V to –3 V or –3 V to +3 V
t
t
t
t
t
t
SHDN Goes high
SHDN Goes low
Sink Current (V
0 V
PHLT
PLHT
PHLR
PLHR
ER
DR
OUT
OUT
CC
CC
IN
IN
IN
L
= 50 pF to 2500 pF, R
= 0 V
= 5 V
= V+ = V– = 0 V, V
= 3.2 mA
= –1.0 mA
ifications T
(V
V
CC
OUT
= +5 V
V
MIN
CC
OUT
to T
10%, C1–C4 = 0.1 F; all spec-
OUT
= V
MAX
= GND)
CC
CC
OUT
unless otherwise noted.)
)
L
= 3 k to 7 k
= 2 V
REV. 0