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UCD3138RHAT Folha de dados(PDF) 10 Page - Texas Instruments |
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UCD3138RHAT Folha de dados(HTML) 10 Page - Texas Instruments |
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10 / 78 page ![]() UCD3138RGC (64 QFN) 1 AGND 2 AD13 3 AD12 4 AD10 5 AD07 6 AD06 7 AD04 8 AD03 9 V33DIO 10 /RESET 11 ADC_EXT_TRIG/TCAP/SYNC/PWM0 12 SCI_RX0 13 SCI_TX0 14 DGND 15 PMBUS_CLK/SCI_TX0 16 PMBUS_DATA/SCI_RX0 48 AGND 47 V33D 46 BP18 45 V33DIO 44 DGND 43 FAULT3 42 FAULT2 41 TCAP 40 TMS 39 TDI/SCI_RX0/PMBUS_CTRL/FAULT1 38 TDO/SCI_TX0/PMBUS_ALERT/FAULT0 37 TCK/TCAP/SYNC/PWM0 36 FAULT1 35 FAULT0 34 INT_EXT 33 DGND 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 UCD3138 SLUSAP2F – MARCH 2012 – REVISED NOVEMBER 2013 www.ti.com 2.5 UCD3138RGC 64 QFN – Pin Assignments 2.6 Pin Functions (UCD3138RGC 64 QFN) Additional pin functionality is specified in the following table. Table 2-1. Pin Functions ALTERNATE ASSIGNMENT CONFIGURABLE PIN NAME PRIMARY ASSIGNMENT AS A GPIO? NO. 1 NO. 2 NO. 3 1 AGND Analog ground 2 AD13 12-bit ADC, Ch 13, comparator E, I-share DAC output 3 AD12 12-bit ADC, Ch 12 4 AD10 12-bit ADC, Ch 10 12-bit ADC, Ch 7, Connected to comparator F and 5 AD07 DAC output reference to comparator G 6 AD06 12-bit ADC, Ch 6, Connected to comparator F DAC output 7 AD04 12-bit ADC, Ch 4, Connected to comparator D DAC output 8 AD03 12-bit ADC, Ch 3, Connected to comparator B and C 9 V33DIO Digital I/O 3.3V core supply 10 DGND Digital ground 11 RESET Device Reset Input, active low 12 ADC_EXT_TRIG ADC conversion external trigger input TCAP SYNC PWM0 Yes 13 SCI_RX0 SCI RX 0 Yes 14 SCI_TX0 SCI TX 0 Yes 15 PMBUS_CLK PMBUS Clock (Open Drain) SCI TX 0 Yes 16 PMBUS_DATA PMBus data (Open Drain) SCI RX 0 Yes 17 DPWM0A DPWM 0A output Yes 10 Overview Copyright © 2012–2013, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: UCD3138 |
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