ADM101EARM 查看數據表（PDF） - Analog Devices

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ADM101EARM

Craft Port™ Tiny RS-232 Transceiver for Portable Applications

Analog Devices 

Data Sheet

ADM101E

SPECIFICATIONS

VCC = 5 V ± 10%, C1 = C2 = 0.1 μF. All specifications TMIN to TMAX unless otherwise noted.

Table 1.

Parameter

Output Voltage Swing

VCC Power Supply Current (Unloaded)

VCC Power Supply Current (Loaded)

VCC Power Supply Current (Shutdown)

Input Logic Threshold Low, VINL

Input Logic Threshold High, VINH

Input Leakage 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, VOL

TTL/CMOS Output Voltage High, VOH

Propagation Delay

Instantaneous Slew Rate1

Transition Region Slew Rate

Baud Rate

Output Resistance

RS-232 Output Short Circuit Current

Min Typ Max Unit Test Conditions/Comments

±3.5 ±4.2

V

VCC = 5 V ± 5%, TOUT Loaded with 3 kΩ to GND

±3.25 ±4.2

V

VCC = 5 V ± 10%, TOUT Loaded with 3 kΩ to GND

0.5 1

mA No Load, TIN = VCC or GND

1.85 2.5 mA TOUT Loaded with 3 kΩ to GND

1

μA SD Input = VCC

0.8 V

2.4

V

±1 μA

−15

+15 V

0.8

2.2

V

2.4 2.6 V

0.2

V

3

5

7

kΩ

0.4 V

IOUT = 1.6 mA

3.5

V

IOUT = −1.0 mA

0.25

μs RS-232 to TTL

25

V/μs CL = 10 pF, RL = 3 kΩ − 7 kΩ, TA = 25°C

11

V/μs RL = 3 kΩ, CL = 1000 pF

Measured from +3 V to −3 V or Vice Versa

460

kB RL = 3 kΩ, CL = 1 nF

300

Ω

VCC = 0 V, VOUT = ±2 V

±25 ±60 mA

1 Sample tested to ensure compliance.

Rev. B | Page 3 of 12

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