Answered

• DAC43401: digital I/O specs

  

  Julian Merlin

  Resolved

  Part Number: DAC43401 Tool/software: Hello, the datasheet of the DAC43401 lacks specifications for the digital I/Os: - output low voltage (SDA) - leakage currents (SDA,SCL) If I understand the recommended operating conditions (Vih min 1.65V) correctly…

  • Resolved

  • 8 months ago
  • Data converters
  • Data converters forum
Answered

• DAC43401-Q1: Device finds 2 slave addresses for DAC chip.

  

  준표 김

  Resolved

  Part Number: DAC43401-Q1 My device found 2 slave addresses for DAC chip. (Address 47 & 48) Which is the right one? and why 2 slave addresses are appeared?

  • Resolved

  • 9 months ago
  • Data converters
  • Data converters forum

• DAC43401-Q1: Want to know the right register for my situation

  

  준표 김

  Part Number: DAC43401-Q1 Other Parts Discussed in Thread: DAC43401 My chip has 0x48 slave address and NVM has some settings so I reset settings right after booting. I don't use any PMbus function. Chip VDD input is 5V and I want to make sqaure wave…

  • 9 months ago
  • Data converters
  • Data converters forum

• DAC43401-Q1: Want to know the right register for my situation (2nd)

  

  준표 김

  TI Thinks Resolved

  Part Number: DAC43401-Q1 Tool/software: Please review my answer..... I tested slew_rate change and there's no response. I tested 2 days ago changing SLEW_RATE from 0000 to 1111 and there's no change. test environment is repeating below chunk…

  • 9 months ago
  • Data converters
  • Data converters forum
Answered

• DAC43401: CWG frequency accuracy

  

  Atsushi Hirai

  Resolved

  Part Number: DAC43401 Hi team, My customer need a PWM signal which has 100us +/-5% of cycle period and 5us +/-5% of pulse width. What is the accuracy for DAC43401's CWG? Is there a Smart DAC device that can achieve above requirement? Best Regards…

  • Resolved

  • over 1 year ago
  • Data converters
  • Data converters forum

• DAC43401-Q1: Can not initial DAC chip

  

  준표 김

  Part Number: DAC43401-Q1 We are using VDD 5v for the ref vdd and we want to produce square wave (0 ~ 1.8v) Now I'm initialzing 0x25, 0x0170 0x26, 0x0000 0xD1, 0xC000 0xD3, 0x0108 0xD3, 0x0118 But, it's not working. Please check for initializing…

  • 11 months ago
  • Data converters
  • Data converters forum

• DAC43401-Q1: Want 0 to 1.8 v square wave output,

  

  jaeseong jeong

  TI Thinks Resolved

  Part Number: DAC43401-Q1 Other Parts Discussed in Thread: DAC53701 , DAC53701EVM GENERAL_CONFIG Register Field Descriptions Want 0~1.8v square wave output, need to explain I2C setting method

  • 11 months ago
  • Data converters
  • Data converters forum

• DAC43401-Q1: Want square waveform output, need to explain I2C setting method

  

  jaeseong jeong

  TI Thinks Resolved

  Part Number: DAC43401-Q1 GENERAL_CONFIG 레지스터 필드 설명 0~1.8v 구형파 출력을 원하고 I2C 설정 방법을 설명해야 합니다.

  • 11 months ago
  • Data converters
  • Data converters forum

• DAC43401: DAC43401DSGR as adjustable/programmable voltage reference without MCU

  

  Jan Bock

  TI Thinks Resolved

  Part Number: DAC43401 Hello Team, Can you help on the following customer request. We are considering to use in one of our new devices DAC43401DSGR as adjustable/programmable voltage reference. Usage explanation: 1. Our new design won't have MCU on …

  • over 1 year ago
  • Data converters
  • Data converters forum
Answered

• DAC43401-Q1: What's the output buffer's typical current driving capacity?

  

  Shahzad Hafeezi

  Resolved

  Part Number: DAC43401-Q1 It's a simple design to control the current of an LED array (each LED has its series resistor) using a BJT and Rsen as shown in the figure. Just clarify the output current rating of the internal buffer

  • Resolved

  • over 1 year ago
  • Data converters
  • Data converters forum

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