Part Number: DP83848I SCH:
Waveform of the 50 MHz Active Crystal Oscillator Adjacent to the MCU
PCB:
The test results of RE are shown below :
I want to further optimize these narrowband noise spikes. Since several identical boards are…
Part Number: DP83848I Other Parts Discussed in Thread: DP83848C Our PCBA vendor recently informed us that their lead time to get the DP83848I was 270 days. We are in the process of verifying with our vendor why this lead time is so long and what can be…
Part Number: DP83848I Other Parts Discussed in Thread: DP83848-EP Hi team,
Background: We are using DP83848IVV/NOPB in SNI mode (10 Mbps). Hardware strap settings per datasheet have been applied and reset is released correctly. However, we observe…
Part Number: DP83848I Tool/software: Hi SIR
Currently, we are using the DP83848I PHY chip and want to disable the MDIX function through the register. According to the manual, setting bit 15 of 0X19 to 0( disable MDIX EN), but the verification was…
Part Number: DP83848I Hello,
My customer has some questions about SNI mode as follows.
Q1: DP83848I is powered up as SNI mode (RX_ DV/MII _MODE pin and TXD_ 3/SNI _MODE pin are pulled up). In this case, is it still possible to read/write the registers…
Part Number: DP83848I Hello, Related to the following E2E thread, my customer further questions as follows.
DP83848I: questions about SNI mode - Interface forum - Interface - TI E2E support forums
As described in the above E2E thread, DP83848I is…
Part Number: DP83848I Hi team,
We are using the DP83848I in SNI mode (10BASE‑T, half‑duplex) and have two related questions regarding COL, CRS, and RX_CLK behavior. The device is confirmed to be in SNI mode (TX_CLK and RX_CLK at 10 MHz, 10BT_SCR[15…
Part Number: DP83848I Tool/software: Hello,
I have a question regarding the DP83848IVVX/NOPB.
I am currently designing hardware with the DP83848I using the RMII interface. Could you please review the attached schematic? I would appreciate it if you…
Part Number: DP83848I Tool/software: We use the DP83848I. The design is created according to the guidelines. The power supply is a stable 3,3V. and t he IC has a RMII interface to an STM processor. On other side it is connected to an RJ45 connector with…
