ADM223 Просмотр технического описания (PDF) - Analog Devices
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ADM223 Datasheet PDF : 16 Pages
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ADM223/ADM230L–ADM241L–SPECIFICATIONS (VCC = 5 V ؎ 10% (ADM223, ADM231L,
ADM232L, ADM234L, ADM236L, ADM238L, ADM239L, ADM241L); VCC = 5 V ؎ 5% (ADM230L, ADM233L, ADM235L, ADM237L); V+ = 7.5 V to
13.2 V (ADM231L and ADM239L); C1–C4 = 1.0 F Ceramic. All Specifications TMIN to TMAX unless otherwise noted.)
Parameter
Output Voltage Swing
VCC Power Supply Current
V+ Power Supply Current
Shutdown Supply Current
Input Logic Threshold Low, VINL
Input Logic Threshold High, VINH
Logic Pull-Up Current
RS-232 Input Voltage Range1
RS-232 Input Threshold Low
RS-232 Input Threshold High
RS-232 Input Hysteresis
RS-232 Input Resistance
TTL/CMOS Output Voltage Low, VOL
TTL/CMOS Output Voltage High, VOH
TTL/CMOS Output Leakage Current
Output Enable Time (TEN)
Output Disable Time (TDIS)
Propagation Delay
Transition Region Slew Rate
Output Resistance
RS-232 Output Short Circuit Current
Min Typ Max Unit Test Conditions/Comments
±5 ±9
Volts All Transmitter Outputs Loaded with 3 kΩ to Ground
2.5 6.0 mA No Load, (ADM232L only)
3.5 13 mA No Load
1.5 4 mA No Load, V+ = 12 V ADM231L and ADM239L Only
1
2.4
12
–30
10 µA
0.8 V
V
25 µA
+30 V
TIN, EN, SD, EN, SD
TIN, EN, SD, EN, SD
TIN = 0 V
0.8 1.2
V
1.6 2.4 V
0.25
V
3 5 7 kΩ TA = 0°C to 85°C
0.4 V
3.5
V
0.05 ± 10 µA
250
ns
IOUT = –1.0 mA
EN = VCC, 0 V ≤ ROUT ≤ VCC
ADM223, ADM235L, ADM236L, ADM239L, ADM241L
(Figure 25. CL = 150 pF)
50
ns ADM223, ADM235L, ADM236L, ADM239L, ADM241L
(Figure 25. RL = 1 kΩ)
0.3
µs RS-232 to TTL
8
V/µs RL = 3 kΩ, CL = 2500 pF
Measured from +3 V to –3 V or –3 V to +3 V
300
± 10
Ω
VCC = V+ = V– = 0 V, VOUT = ± 2 V
mA
NOTES
1Guaranteed by design.
Specifications subject to change without notice.
ABSOLUTE MAXIMUM RATINGS*
(TA = 25°C unless otherwise noted)
VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to +6 V
V+ . . . . . . . . . . . . . . . . . . . . . . . . . . . . (VCC – 0.3 V) to +14 V
V– . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +0.3 V to –14 V
Input Voltages
TIN . . . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to (VCC + 0.3 V)
RIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± 30 V
Output Voltages
TOUT . . . . . . . . . . . . . . . . . . (V+, + 0.3 V) to (V–, – 0.3 V)
ROUT . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to (VCC + 0.3 V)
Short Circuit Duration
TOUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous
Power Dissipation
N-14 DIP (Derate 10 mW/°C above 70°C) . . . . . . 800 mW
N-16 DIP (Derate 10.5 mW/°C above 70°C) . . . . . 840 mW
N-20 DIP (Derate 11 mW/°C above 70°C) . . . . . . 890 mW
N-24 DIP (Derate 13.5 mW/°C above 70°C) . . . . 1000 mW
N-24A DIP (Derate 13.5 mW/°C above 70°C) . . . 500 mW
R-16 SOIC (Derate 9 mW/°C above 70°C) . . . . . . 760 mW
R-20 SOIC (Derate 9.5 mW/°C above 70°C) . . . . 800 mW
R-24 SOIC (Derate 12 mW/°C above 70°C) . . . . . 850 mW
R-28 SOIC (Derate 12.5 mW/°C above 70°C) . . . 900 mW
RS-28 SSOP (Derate 10 mW/°C above 70°C) . . . . 900 mW
Q-14 Cerdip (Derate 10 mW/°C above 70°C) . . . . 720 mW
Q-16 Cerdip (Derate 10 mW/°C above 70°C) . . . . 800 mW
Q-20 Cerdip (Derate 11.2 mW/°C above 70°C) . . . . 890 mW
Q-24 Cerdip (Derate 12.5 mW/°C above 70°C) . . . 1000 mW
D-24 Ceramic (Derate 20 mW/°C above 70°C) . . 1000 mW
Thermal Impedance, θJA
N-14 DIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140°C/W
N-16 DIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135°C/W
N-20 DIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125°C/W
N-24 DIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120°C/W
N-24A DIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110°C/W
R-16 SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105°C/W
R-20 SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105°C/W
R-24 SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85°C/W
R-28 SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80°C/W
RS-28 SSOP . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100°C/W
Q-14 Cerdip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105°C/W
Q-16 Cerdip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100°C/W
Q-20 Cerdip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100°C/W
Q-24 Cerdip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55°C/W
D-24 Ceramic . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50°C/W
Operating Temperature Range
Commercial (J Version) . . . . . . . . . . . . . . . . . . . . 0 to 70°C
Industrial (A Version) . . . . . . . . . . . . . . . –40°C to +85°C
Storage Temperature Range . . . . . . . . . . . . –65°C to +150°C
Lead Temperature, Soldering . . . . . . . . . . . . . . . . . . . 300°C
Vapor Phase (60 sec) . . . . . . . . . . . . . . . . . . . . . . . . 215°C
Infrared (15 sec) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220°C
*This is a stress rating only; functional operation of the device at these or any other
conditions above those indicated in the operational sections of this specification is
not implied. Exposure to absolute maximum rating conditions for extended
periods of time may affect reliability.
–2–
REV. B
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