ASM206E/ASM207E/ASM208E/ASM2±±E/ASM2±3E
ꢁECIFICATIONꢁ
VCC = 5.0 V ± ±0ꢀ, C± to C4 = 0.± μF. All specifications TMIN to TMAX, unless otherwise noted.
Table 2.
Parameter
Min
Typ
Max Unit
Test Conditions/Comments
DC CHARACTERISTICS
Operating Voltage Range
VCC Power Supply Current
SHUTDOWN SUPPLY CURRENT
LOGIC
4.5
5.0
3.5
0.2
5.5
±3
±0
V
mA
μA
No load
Input Pull-Up Current
±0
25
μA
V
V
TIN = GND
TIN, EN, EN, SHDN, SHDN
TIN
EN, EN, SHDN, SHDN
IOUT = ±.6 mA
IOUT = −40 μA
Input Logic Threshold Low, VINL
Input Logic Threshold High, VINH
Input Logic Threshold High, VINH
TTL/CMOS Output Voltage Low, VOL
TTL/CMOS Output Voltage High, VOH
TTL/CMOS Output Leakage Current
RS-232 RECEIVER
0.8
2.0
2.0
V
V
V
0.4
3.5
EN = VCC, EN = GND, 0 V ≤ ROUT ≤ VCC
+0.05 ±±0
μA
Input Voltage Range±
Input Threshold Low
−30
0.8
+30
±.3
V
V
Input Threshold High
Input Hysteresis
Input Resistance
2.0
0.65
5
2.4
V
V
kΩ
3
7
TA = 0°C to 85°C
RS-232 TRANSMITTER
Output Voltage Swing
Output Resistance
±5.0 ±ꢀ.0
300
V
Ω
All transmitter outputs loaded with 3 kΩ to ground
VCC = 0 V, VOUT = ±2 V
Output Short-Circuit Current
TIMING CHARACTERISTICS
Maximum Data Rate
Receiver Propagation Delay, TPHL, TPLH
Receiver Output Enable Time, tER
Receiver Output Disable Time, tDR
Transmitter Propagation Delay, TPHL, TPLH
Transition Region Slew Rate
±6
±20
±60
2
mA
230
kbps RL = 3 kΩ to 7 kΩ, CL = 50 pF to 2500 pF
μs
ns
ns
μs
V/μs
0.4
±20
±20
±
CL = ±50 pF
RL = 3 kΩ, CL = 2500 pF
RL = 3 kΩ, CL = 50 pF to 2500 pF, measured from
+3 V to −3 V or −3 V to +3 V
8
EM IMMUNITY
ESD Protection (I/O Pins)
±±5
±±5
±8
kV
kV
kV
V/m
Human body model
IEC ±000-4-2 air-gap discharge
IEC ±000-4-2 contact discharge
IEC ±000-4-3
Radiated Immunity
±0
± Guaranteed by design.
Table 3. ADM211E Truth Table
Table 4. ADM213E Truth Table
EN
SHDN
SHDN
Status
TOUT 1:4
Enabled
Enabled
Disabled
ROUT 1:ꢀ
EN Status
TOUT 1:4
Disabled
Disabled
Enabled
Enabled
ROUT 1:3
Disabled
Disabled
Disabled
Enabled
ROUT 4:ꢀ
Disabled
Enabled
Disabled
Enabled
0
0
±
0
Normal operation
Normal operation
Shutdown
Enabled
Disabled
Disabled
0
0
±
±
0
±
0
±
Shutdown
±
X±
Shutdown
Normal operation
Normal operation
± X = don’t care.
Rev. E | Page 3 of 20