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UCD3138RHAR Folha de dados(PDF) 10 Page - Texas Instruments |
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UCD3138RHAR Folha de dados(HTML) 10 Page - Texas Instruments |
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10 / 89 page  AGND AD13 AD06 AD04 AD03 DGND /RESET ADC_EXT_TRIG/TCAP/SYNC/PWM0 PMBUS_CLK/SCI_TX0 PMBUS_DATA/SCI_RX0 AGND BP18 DGND V33D TMS TDI/SCI_RX0/PMBUS_CTRL/FAULT1 TDO/SCI_TX0/PMBUS_ALERT/FAULT0 TCK/TCAP/SYNC/PWM0 FAULT2 AGND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 UCD3138RJA (40 QFN) 10 UCD3138 SLUSAP2G – MARCH 2012 – REVISED SEPTEMBER 2016 www.ti.com Submit Documentation Feedback Product Folder Links: UCD3138 Pin Configuration and Functions Copyright © 2012–2016, Texas Instruments Incorporated NOTE: The RJA package has thicker package height compared to the RMH package. There are also four corner pins on the RJA package. These features help to improve solder-joint reliability. The corner anchor pins and thermal pad should be soldered for robust mechanical performance and should be tied to the appropriate ground signal. Figure 4-4. UCD3138RJA 40 QFN With Corner Anchors Pin Attributes 4.1 UCD3138RGC 64 QFN Pin Attributes Table 4-1. UCD3138RGC 64 QFN Pin Attributes PIN NO. NAME PRIMARY ASSIGNMENT ALTERNATE ASSIGNMENT CONFIGURABLE 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 5 AD07 12-bit ADC, Ch 7, Connected to comparator F and reference to comparator G DAC output 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 18 DPWM0B DPWM 0B output Yes 19 DPWM1A DPWM 1A output Yes 20 DPWM1B DPWM 1B output Yes |
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