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TRSF3232ECDBR 数据表(PDF) 3 Page - Texas Instruments |
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TRSF3232ECDBR 数据表(HTML) 3 Page - Texas Instruments |
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3 / 40 page ![]() 4 Pin Configuration and Functions 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 C1+ V+ C1− C2+ C2− V− DOUT2 RIN2 VCC GND DOUT1 RIN1 ROUT1 DIN1 DIN2 ROUT2 Figure 4-1. D, DB, DW, PW or DYY Package 16-Pin SSOP, TSSOP, or SOT-23-THN (Top View) Thermal Pad 1 2 3 4 5 12 11 10 9 6 7 8 16 15 14 13 C1- C2+ C2- V- DOUT1 RIN1 ROUT1 DIN1 DOUT2 RIN2 ROUT2 DIN2 C1+ V+ V CC GND Figure 4-2. RGT, VQFN Package (Top View) Table 4-1. Pin Functions PIN TYPE(1) DESCRIPTION NAME D, DB, DW, PW or DYY RGT C1+ 1 16 - Positive lead of C1 capacitor V+ 2 15 O Positive charge pump output for storage capacitor only C1- 3 1 - Negative lead of C1 capacitor C2+ 4 2 - Positive lead of C2 capacitor C2- 5 3 - Negative lead of C2 capacitor V- 6 4 O Negative charge pump output for storage capacitor only DOUT2 7 5 O RS232 line data output (to remote RS232 system) RIN2 8 6 I RS232 line data input (from remote RS232 system) ROUT2 9 7 O Logic data output (to UART) DIN2 10 8 I Logic data input (from UART) DIN1 11 9 I Logic data input (from UART) ROUT1 12 10 O Logic data output (to UART) RIN1 13 11 I RS232 line data input (from remote RS232 system) DOUT1 14 12 O RS232 line data output (to remote RS232 system) GRD 15 13 - Ground VCC 16 14 - Supply Voltage, Connect to external 3-V to 5.5-V power supply Thermal Pad - Thermal Pad - Exposed thermal pad. Can be connected to GND or left floating. (1) Signal Types: I = Input, O = Output, I/O = Input or Output. www.ti.com TRSF3232E SLLS825C – AUGUST 2007 – REVISED DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 3 Product Folder Links: TRSF3232E |
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