Part Number: AFE881H1
Tool/software:
Dear Sir,
We are preparing a schematic for 4-20mA transmitter with HART Compatibility, that needs to have 8 channels for (HART+4-20mA functionality)
We selected AFE881 for this purpose,
Query is:
i) How…
Part Number: AFE881H1 Tool/software: Hello friends I am trying to use AFE881H1 with STM32H5. I will only work in SPI mode because I have no other free pins left in my processor. I enabled the SDO bit in the config register and disable the uart. Then I…
Part Number: AFE881H1 Other Parts Discussed in Thread: TLVH431 , TLV431B Tool/software: Hello,
I am using AFE881h1 for HART Communication.
I wanted to use UBM mode but I have a problem.
I am trying to talk to AFE881H1 using UBM mode. My goal is…
Part Number: AFE881H1 So far, after placing this component on our PCB, we are drawing 100 mA more than its current draw. Is this component usable when connected to I2C? When this component is placed on the board, all other components on the same line…
Part Number: AFE881H1 Tool/software: I'm investigating how to apply the Workaround for SPI Write Error caused by HART transfer to WDT Feed, which is proposed by TI.
I have observed the following patterns in WDT behavior:
WDT Fault Case
Initial…
TI has many DAC devices that are compatible with the HART Protocol. Some devices provide a range of analog outputs. These devices can output a voltage or current with the HART frequency-shift-keyed (FSK) signal superimposed on the output. Other devices…
Part Number: AFE881H1 Hi Team,
we purchased AFE881H1EVM board.and we didn' find HART communication using SPI example codes to test the board.
we need supported example codes for establishing HART communication using SPI between system controller…
Part Number: AFE881H1 The new question is, how do I configure the TI Hart modem to communicate at 1200 baud on the UART?
Here are the steps that I am currently trying:
1. set the REG_MODE bit in register UBM to 1
2. set the HART_EN bit in register…
Part Number: AFE881H1 Other Parts Discussed in Thread: AFE781H1 , USB2ANY , I am working with the TI AFE781H1 Hart Modem.
I am trying to write to the registers to setup the modem to be used in Uart Break Mode and enable the HART.
This means first…
Part Number: AFE882H1 Other Parts Discussed in Thread: AFE881H1 , , XTR300 , DAC8742HEVM
Tool/software:
Hi,
As AFE882H1, has internal LDO for PVDD.
and VDD is LDO output*.
Can this IC works on 2.5V supply, if 2.5V is connected to both PVDD…