• ISO1640-Q1: Please review the schematic of ISO1640-Q1

  

  Chase Jeong

  TI Thinks Resolved

  Part Number: ISO1640-Q1 Tool/software: Dear TI experts, My customer made their schematic with ISO1640-Q1. Could you review this schematic and suggest something for better performance? Best regards, Chase

  • 19 days ago
  • Isolation
  • Isolation forum

• ISO1640: ISO1640 Stability Issue due to Vol

  

  Khoa Nguyen

  TI Thinks Resolved

  Part Number: ISO1640 Other Parts Discussed in Thread: INA237 , , INA232 , TCA9517A , TCA9803 , P82B715 , TCA9517 Tool/software: Hi TI Team, We are experiencing I2C stability issues between ISO1640 and our I2C Master CPU especially at higher operating…

  • 7 months ago
  • Isolation
  • Isolation forum

• ISO1640: photo-coupler replacement

  

  Roger Lin

  Part Number: ISO1640 Tool/software: Hi team, My customer is evaluating about using the isolator replace photo-coupler, they want to know the differences, trade-off Do we have an application note on it? Thanks

  • 29 days ago
  • Isolation
  • Isolation forum
Answered

• ISO1640: Using ISO1640 from a single I2C bus on the controler to isolate i2c salve doing EMC test

  

  Ni Jiale

  Resolved

  Part Number: ISO1640 Other Parts Discussed in Thread: TCA9517 Tool/software: Hi everyone， I'm working with an MCU(3.3V) as an I2C mater, and I need to isolate a segment of the bus to interact with: 1. one sensor(powered at 1.8V) for I2C signals…

  • Resolved

  • 5 months ago
  • Isolation
  • Isolation forum
Answered

• ISO1640-Q1: ISO1640-Q1

  

  João Silva

  Resolved

  Part Number: ISO1640-Q1 Other Parts Discussed in Thread: ISO1640 Tool/software: I am currently designing a solution with multiple boards that communicate via I2C using a 50 cm cable. To avoid ground loops, I am using the ISO1640 on each slave board. However…

  • Resolved

  • over 1 year ago
  • Isolation
  • Isolation forum
Answered

• ISO1640: Power On Sequence

  

  user5163865

  Resolved

  Part Number: ISO1640 Tool/software: Hi, Is there a power supply sequence for VCC1 and VCC2? Based on the specifications in the data sheet, I don't think there are any restrictions on the power-on sequence. However, I wanted to ask just to be sure because…

  • Resolved

  • 3 months ago
  • Isolation
  • Isolation forum

• ISO1640: CAN data transmission over ISO1640

  

  Dhruv Behl

  TI Thinks Resolved

  Part Number: ISO1640 Other Parts Discussed in Thread: ISO1042 , ISO7820LL Tool/software: I am trying to create a bi-directional CAN isolation circuit to remove much of the interference from my data. I came across the chip ISO1640 and I am wondering if…

  • over 1 year ago
  • Isolation
  • Isolation forum
Answered

• ISO1640: ISO1640 I2C Low-level output voltage is too high

  

  Jason C'hen

  Resolved

  Part Number: ISO1640 Other Parts Discussed in Thread: TCA9800 Tool/software: We used ISO1640DWR as I2C isolator is our new design , we found out the I2C Low-level output voltage is too high , both side we use 3.3V DC power supply, I2C SCL add to Side…

  • Resolved

  • 10 months ago
  • Isolation
  • Isolation forum
Answered

• ISO1640: spike filter

  

  Jeff YANG

  Resolved

  Part Number: ISO1640 Other Parts Discussed in Thread: TCA39306 Tool/software: Hi, I would like to ask if the ISO1640 has a built-in spike filter function. If it does, what is the duration? For example, 50ns? Alternatively, are there any ICs with a…

  • Resolved

  • 4 months ago
  • Isolation
  • Isolation forum

• ISO1640: How ISO1640 influence the port input capacitance

  

  Evan Peng

  TI Thinks Resolved

  Part Number: ISO1640 Other Parts Discussed in Thread: TCA9517A , Tool/software: Hi Expert, This is Shenzhen FAE Evan. My customer use TCA9517A as a buffer between system SOC I2C port and external HDMI I2C port as shown in the schematic below. And A…

  • over 1 year ago
  • Isolation
  • Isolation forum

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