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ISO7821 数据表(PDF) 3 Page - Texas Instruments |
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ISO7821 数据表(HTML) 3 Page - Texas Instruments |
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3 / 40 page ![]() 4 Pin Configuration and Functions NC GND2 9 8 GND1 NC 10 7 NC NC 11 6 INB OUTB 12 5 OUTA INA 13 4 VCC1 VCC2 14 3 NC NC 15 2 GND1 GND2 16 1 Figure 4-1. DW Package 16-Pin (SOIC) Top View GND1 GND2 9 8 NC NC 10 7 INB OUTB 11 6 OUTA INA 12 5 EN1 EN2 13 4 NC NC 14 3 GND1 GND2 15 2 VCC1 VCC2 16 1 Figure 4-2. DWW Package 16-Pin (SOIC) Top View Table 4-1. Pin Functions PIN Type DESCRIPTION NAME NO. NO. DW DWW GND1 1, 7 2,8 – Ground connection for VCC1 GND2 9, 16 9,15 – Ground connection for VCC2 INA 13 12 I Input, channel A INB 5 6 I Input, channel B NC 2, 6, 8, 10 ,11, 15 3,7,10,14 – Not connected OUTA 4 5 O Output, channel A OUTB 12 11 O Output, channel B VCC1 3 1 – Power supply, VCC1 VCC2 14 16 – Power supply, VCC2 EN1 – 4 I Output enable 1. Output pins on side 1 are enabled when EN1 is high or open and in high-impedance state when EN1 is low. EN2 – 13 I Output enable 2. Output pins on side 2 are enabled when EN2 is high or open and in high-impedance state when EN2 is low. www.ti.com ISO7821, ISO7821F SLLSEM2H – NOVEMBER 2014 – REVISED NOVEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 3 Product Folder Links: ISO7821 ISO7821F |
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