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UCD3138ARMHT Folha de dados(PDF) 12 Page - Texas Instruments |
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UCD3138ARMHT Folha de dados(HTML) 12 Page - Texas Instruments |
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12 / 87 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/DTC0 TDO/SCI_TX0/PMBUS_ALERT/FAULT0/DTC1 TCK/TCAP/SYNC/PWM0/DTC0 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 12 UCD3138A SLUSC66C – MARCH 2015 – REVISED SEPTEMBER 2016 www.ti.com Submit Documentation Feedback Product Folder Links: UCD3138A Pin Configuration and Functions Copyright © 2015–2016, Texas Instruments Incorporated 4.3 UCD3138A RJA Package 40 VQFN Package With Corner Anchors Pin Attributes Top View The RJA package has thicker package height compared to the RMH package. There are 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. Table 4-3. UCD3138A RJA Pin Functions PIN NO. NAME PRIMARY ASSIGNMENT ALTERNATE ASSIGNMENT CONFIGURABLE AS A GPIO? NO. 1 NO. 2 NO. 3 NO. 4 1 AGND Analog ground 2 AD13 12-bit ADC, Ch 13, Connected to comparator E, I-share 3 AD06 12-bit ADC, Ch 6, Connected to comparator F 4 AD04 12-bit ADC, Ch 4, Connected to comparator D 5 AD03 12-bit ADC, Ch 3, Connected to comparator B and C 6 DGND Digital ground 7 RESET Device Reset Input, active low 8 ADC_EXT_TRIG ADC conversion external trigger input TCAP SYNC PWM0 Yes 9 PMBUS_CLK PMBUS Clock (Open Drain) SCI_TX0 Yes 10 PMBUS_DATA PMBus data (Open Drain) SCI_RX0 Yes 11 DPWM0A DPWM 0A output Yes 12 DPWM0B DPWM 0B output Yes 13 DPWM1A DPWM 1A output Yes 14 DPWM1B DPWM 1B output Yes 15 DPWM2A DPWM 2A output Yes 16 DPWM2B DPWM 2B output Yes 17 DWPM3A DPWM 3A output Yes 18 DPWM3B DPWM 3B output Yes 19 PMBUS_ALERT PMBus Alert (Open Drain) Yes 20 PMBUS_CTRL PMBus Control (Open Drain) Yes 21 TCK JTAG TCK TCAP SYNC PWM0 DTC0 Yes |
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