ADM206 Просмотр технического описания (PDF) - Analog Devices

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Компоненты Описание

производитель

ADM206

0.1 μF, 5 V Powered CMOS RS-232 Drivers/Receivers

Analog Devices 

ADM206/ADM207/ADM208/ADM211/ADM213

SPECIFICATIONS

VCC = 5 V ± 10% (ADM206, ADM207, ADM208, ADM211, ADM213); C1–C4 = 0.1 μF ceramic. All specifications TMIN to TMAX, unless

otherwise noted.

Table 2.

Parameter

Output Voltage Swing

VCC 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

V

All transmitter outputs loaded with 3 kΩ to ground

5

13 mA No load

1

10 μA

0.8 V

TIN, EN, SD, EN, SD

2.0

V

TIN, EN, SD, EN, SD

10 25 μA TIN = 0 V

–30

+30 V

0.8 1.25

V

1.9 2.4 V

0.65

V

3

5

7

kΩ TA = 0°C to 85°C

0.4 V

IOUT = 1.6 mA

3.5

V

IOUT = –1.0 mA

0.05 ±10 μA EN = VCC, EN = 0 V, 0 V ≤ ROUT ≤ VCC

115

ns ADM206, ADM211 (Figure 22. CL = 150 pF)

165

ns ADM206, ADM211 (Figure 22. RL = 1 kΩ)

0.5 5

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

Ω

VCC = V+ = V– = 0 V, VOUT= ± 2 V

±12 ±60 mA

1 Guaranteed by design.

Rev. D | Page 3 of 16

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