SLLSFI4D November 2021 – April 2024 TUSB2E11
PRODUCTION DATA
The TUSB2E11 requires a valid reset signal as described in the Power Supply Recommendations section.
For design examples, use the parameters shown in Table 11-1, Table 11-2, and Table 11-3.
PARAMETER | VALUE(1) | |||
---|---|---|---|---|
VDD3V3 | 3.3V ±10% | |||
VDD1V8 | 1.8V ±5% | |||
I2C support required in system (Yes or No) | Yes | |||
Parameter | Register | Setting | Value | |
USB 2.0 TX Swing (peak to peak) | U_TX_ADJUST_PORT1 (Offset = 70h) |
7Ch | 980mVp-p | |
USB 2.0 TX Pre-emphasis | U_HS_TX_PRE_EMPHASIS_P1 (Offset = 71h) |
3Ch | 2.1dB | |
USB 2.0 RX Equalization | U_RX_ADJUST_PORT1 (Offset = 72h) |
92h | 1.09dB | |
USB 2.0 HS host disconnect threshold (peak differential) | U_DISCONNECT_SQUELCH_PORT1 (Offset = 73h) |
83h | 685mV | |
USB 2.0 HS squelch/RX sensitivity threshold (peak differential) | U_DISCONNECT_SQUELCH_PORT1 (Offset = 73h) |
83h | 111mV |
PARAMETER | VALUE(1) | |||
---|---|---|---|---|
VDD3V3 | 3.3V ±10% | |||
VDD1V8 | 1.8V ±5% | |||
I2C support required in system (Yes or No) | Yes | |||
Parameter | Register | Setting | Value | |
USB 2.0 TX Swing (peak to peak) | U_TX_ADJUST_PORT1 (Offset = 70h) |
79h | 920mVp-p | |
USB 2.0 TX Pre-emphasis | U_HS_TX_PRE_EMPHASIS_P1 (Offset = 71h) |
39h | 0.9dB | |
USB 2.0 RX Equalization | U_RX_ADJUST_PORT1 (Offset = 72h) |
92h | 1.09dB | |
USB 2.0 HS host disconnect threshold (peak differential) | U_DISCONNECT_SQUELCH_PORT1 (Offset = 73h) |
83h | 685mV | |
USB 2.0 HS squelch/RX sensitivity threshold (peak differential) | U_DISCONNECT_SQUELCH_PORT1 (Offset = 73h) |
83h | 111mV |
PARAMETER | VALUE(1) | ||||
---|---|---|---|---|---|
VDD3V3 | 3.3V ±10% | ||||
VDD1V8 | 1.8V ±5% | ||||
I2C support required in system (Yes or No) | No | ||||
SCL (pulldown resistor to ground) | 1.65kΩ | ||||
SDA (pulldown resistor to ground) | 100kΩ | ||||
SDA (pullup resistor to VBUS5V) | 324kΩ | ||||
Parameter | GPIO0 | GPIO1 | GPIO2 | Value | |
USB 2.0 TX Swing (peak to peak) | Float | Pull-up | Pull-up | 920mVp-p | |
USB 2.0 TX Pre-emphasis | Float | Pull-up | Pull-up | 0.9dB | |
USB 2.0 RX Equalization | Float | Pull-up | Pull-up | 1.09dB | |
USB 2.0 HS host disconnect threshold (peak differential) | Float | Pull-up | Pull-up | 685mV | |
USB 2.0 HS squelch/RX sensitivity threshold (peak differential) | Float | Pull-up | Pull-up | 98mV |