ADM483JR-REEL7 查看數據表（PDF） - Analog Devices

零件编号

产品描述 (功能)

生产厂家

ADM483JR-REEL7

5 V Low Power, Slew-Rate Limited RS-485/RS-422 Transceiver

Analog Devices 

ADM483

SWITCHING CHARACTERISTICS

3V

1.5V

1.5V

0V

B

1/2VO

VO

tPLH

tPHL

A

5V

90% POINT

tSKEW = |tPLH –tPHL|

90% POINT

10% POINT

0V

tR

10% POINT

tF

Figure 9. Driver Propagation Delay, Rise/Fall Timing

A, B

0V

0V

tPLH

tPHL

VOH

RO

1.5V

tSKEW = |tPLH –tPHL|

1.5V

VOL

Figure 10. Receiver Propagation Delay

DE

1.5V

tZL

3V

1.5V

0V

tLZ

A, B

A, B

2.3V

tZH

2.3V

VOL +0.5V

VOL

tHZ

VOH

VOH –0.5V

0V

Figure 11. Driver Enable/Disable Timing

RE

1.5V

tZL

3V

1.5V

0V

tLZ

R

1.5V

O/P LOW

VOL +0.5V

VOL

tZH

O/P HIGH

tHZ

VOH

R

1.5V

VOH –0.5V

0V

Figure 12. Receiver Enable/Disable Timing

Rev. 0 | Page 8 of 16

Share Link: