

SD4.1
BusFinder Protocol Analyzer
- LA04 (B)-tip: 4 Data Channel
- SD4.1 & uSD4.1-tip: 6-SE / 3-Diff / 2-Analog Channel (*SE=Single Ended, Diff=Differential Pair)
Features:
- Supports SD4.0 (UHS-II) Trigger、Protocol Analyzer
- Supports SD4.0 (UHS-II),Up to 1.56Gbps per lane
Description:
- The order to record all data flow from Low Power Mode to High-Speed Mode.
- “Data Filter” filters unwanted data to save memory.
- “Search” searches specific data.
- “CRC Packet” displays and counts CRC
- Can display SD4.0 protocol packet data in tabular form, including command parsing
- SD4.0 command statistics include numbers of packets, individual commands, different data lengths, and errors
- SD4.0 command trigger
- VDD Detection
Can display SD4.0 protocol packet data in tabular form, including command parsing

SD 4.0 command statistics

Option Model | SD4.1 |
Tip | LA04 (B) / SD 4.1, uSD 4.1 |
Number of Chs |
4 (Data) / 6-SE, 3-Diff., 2 (SD3.0, SD4.1, Analog)
*SE: Single Ended, Diff.: Differential Pair |
Threshold Range (Data) | -0.5V ~ +4.8V / 0V ~ +3.3V |
Threshold Resolution (Data) | 21mV |
Threshold Accuracy (Data) | ±100mV + 5% *Vth |
Input Voltage Non-destructive Max. (Data) | ±15V DC+AC peak / -0.5V ~ +5V DC+AC peak |
Input Voltage Operation (Data) |
-1V ~ 8V / 0V ~ 3.3V
|
Input Voltage Sensitivity (Data) | ~300mV / ~150mV |
Impedance (Data) | 1MΩ || 5pF / 500kΩ || 2pF |
Input Voltage Non-destructive Max. (Analog) | – / -0.5V ~ +8V DC+AC peak |
Input Voltage Operation (Analog) | – / 0V ~ 4V |
Input Voltage Resolution (Analog) | – / ~1mV |
Input Voltage Sampling Rate (Analog) | – / 1M |
Impedance (Analog) | – / 1MΩ || 100pF |