ADM3252EABCZ datasheet(9/16 Pages) AD

部件名	ADM3252EABCZ

功能描述	Isolated, Dual Channel, RS-232 Line Driver/Receiver

PDF	16 Pages

Scroll/Zoom	100%

制造商	AD [Analog Devices]

网页	http://www.analog.com

标志

9 / 16 page

Data Sheet

ADM3252E

Rev. 0 | Page 9 of 16

Figure 9. Transmitter Input Threshold vs. VCC

Figure 10. Receiver Input Threshold vs. Temperature

Figure 11. VISO vs. VISO Load Current

Figure 12. 460 kbps Data Transmission, Driver Outputs Tied to

Receiver Inputs

Figure 13. Typical Output Voltage Start-Up Transient, VCC = 3.3 V

Figure 14. Typical Output Voltage Start-Up Transient, VCC = 5 V

3.0

3.5

4.0

4.5

5.0

6.0

5.5

VCC (V)

RISING

FALLING

3.0

2.5

2.0

1.5

1.0

0.5

–50

–25

100

125

150

TEMPERATURE (°C)

INPUT RISING

INPUT FALLING

3.4

3.3

3.2

3.1

3.0

2.9

2.8

2.7

2.6

2.5

100

LOAD CURRENT (mA)

2 Tx INPUTS @ 460kbps

3kΩ, 1nF LOADS

TIME (1µs/DIV)

TIN1/TIN2 (2V/DIV)

TOUT1/RIN1 (5V/DIV)

ROUT1 (2V/DIV)

ROUT2 (2V/DIV)

TOUT2/RIN2 (5V/DIV)

CH2 1.00V

M500µs

A CH2

340mV

NO LOAD

FULLY LOADED RS-232

CH2 1.00V

M500µs

A CH2

340mV

NO LOAD

FULLY LOADED RS-232

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