JAJSNA3 September 2024 TUSB1064-Q1
PRODUCTION DATA
For this design example, use the parameters provided in Table 8-1.
PARAMETER(1) | VALUE |
---|---|
Redriver to USB3 Hub maximum PCB trace length, XAB | 6 inches |
Redriver to DP RX maximum PCB trace length, XEF | 6 inches |
Redriver to Type-C connector maximum PCB trace length, XCD | 2 inches |
Maximum distance of ESD component from the USB receptacle, LESD | 1.0 inches |
Maximum distance of series resistor (RESD) from ESD component, LR_ESD. | 0.25 inches |
CAC-USB1 AC-coupling capacitor (75nF to 265nF) | 100nF or 220nF |
CAC-USB2 AC-coupling capacitor (297nF to 363nF) | Options:
|
Optional RRX resistor (220kΩ ± 5%) | 220kΩ ± 5% |
Optional RESD (0Ω to 2.2Ω) | 1Ω |
VCC supply (3V to 3.6V) | 3.3V |
I2C Mode or GPIO Mode | I2C Mode. (I2C_EN pin != "0") |
1.8V or 3.3V I2C Interface | 3.3V I2C. Pullup the I2C_EN pin to 3.3V with a 1K ohm resistor. CTL1, EQ[1:0], SSEQ[1:0], and DPEQ[1:0] pin unconnected. |
EQ setting for DisplayPort Lanes | EQ Setting # 5 (Register 0x0A[4] = 1'b1, 0x10 = 0x55; 0x11 = 0x55) |
EQ setting for Downstream USB Data Path | EQ Setting # 6 (Register 0x0A[4] = 1'b1, 0x20 = 0x66) |
EQ setting for Upstream USB Data Path | EQ Setting # 6 (Register 0x0A[4] = 1'b1, 0x21 = 0x08) |