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ISL33334E 数据表(PDF) 5 Page - Intersil Corporation |
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ISL33334E 数据表(HTML) 5 Page - Intersil Corporation |
5 / 23 page ISL33354E, ISL33357E 5 FN8775.1 October 21, 2016 Submit Document Feedback TABLE 3. ISL33354E AND ISL33357E FUNCTION TABLE INPUTS RECEIVER OUTPUTS DRIVER OUTPUTS CHARGE PUMPS (Note 4) DRIVER DATA RATE (bps) MODE PORT SHDN RE485 DE485 SLOW485 RO R1OUT AND R2OUT Y AND Z T1OUT AND T2OUT 1 1 N.A. N.A. N.A. N.A. ON N.A. ON ON 460k RS-232 2 1 0 0 0 ON N.A. High-Z N.A. ON 115k RS-485 Rx 2 1 0 1 0 ON N.A. ON N.A. ON 115k RS-485 Tx and Rx 2 1 1 1 0 High-Z N.A. ON N.A. ON 115k RS-485 Tx 21 001 ON N.A. High-Z N.A. ON 20M RS-485 Rx 2 1 0 1 1 ON N.A. ON N.A. ON 20M RS-485 Tx and Rx 21 111 High-Z N.A. ON N.A. ON 20M RS-485 Tx 1 and 2 0 X X X High-Z High-Z High-Z High-Z OFF N.A. Shutdown NOTE: 4. Charge pumps are off if SHDN = 0. If SHDN = 1, the charge pumps are on. Truth Tables RS-232 TRANSMITTING (PORT 1) INPUTS OUTPUTS SHDN T1IN T2IN T1OUT T2OUT 10011 10110 11001 11100 0 X X High-Z High-Z RS-232 RECEIVING (PORT 1) INPUTS OUTPUTS SHDN R1IN R2IN R1OUT R2OUT 10011 10110 11001 11100 1 Open Open 1 1 0 X X High-Z High-Z RS-485 TRANSMITTING (PORT 2) INPUTS OUTPUTS SHDN DE485 DI SLOW485 Y Z DATA RATE (bps) 1 1 0 0 0 1 115k 1 1 1 0 1 0 115k 1 1 0 1 0 1 20M 1 1 1 1 1 0 20M 1 0 X X High-Z High-Z N.A. 0 X X X High-Z High-Z N.A. RS-485 RECEIVING (PORT 2) INPUTS OUTPUT SHDN RE485 A-B RO 10 ≥-40mV 1 10 ≤-200mV 0 1 0 Open or shorted together 1 11 X High-Z 0X X High-Z |
类似零件编号 - ISL33334E |
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类似说明 - ISL33334E |
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