SN65LVPE502
SN65LVPE502 is Dual Channel USB3.0 Redriver/Equalizer manufactured by Texas Instruments.
FEATURES
- Single Lane USB 3.0 Equalizer/Redriver
- Selectable Equalization, De-emphasis and
Output Swing Control
- Integrated Termination
- Hot-Plug Capable
- Receiver Detect
- Low Power:
- 315m W(TYP), VCC = 3.3V
- Auto Low Power Modes:
- 5m W (TYP) When no Connection Detected
- 70m W (TYP) When in U2/U3 Mode
- Excellent Jitter and Loss pensation Capability: to 24"
- 24" of 6 mil Stripline on FR4
- 12" on Input and 4m, 26AWG USB 3.0 Cable on Output
- Small foot print
- 24 Pin (4mm × 4mm) QFN Package
- High Protection Against ESD Transient
- HBM: 5,000 V
- CDM: 1,500 V
- MM: 200 V
APPLICATIONS
- Notebooks, Desktops, Docking Stations, Backplane and Cabled Application
DESCRIPTION
The SN65LVPE502 is a dual channel, single lane USB 3.0 redriver and signal conditioner supporting data rates of 5.0Gbps. The device plies with USB 3.0 spec revision 1.0, supporting electrical idle condition and low frequency periodic signals (LFPS) for USB 3.0 power management modes.
Programmable EQ, De-Emphasis and Amplitude Swing
The SN65LVPE502 is designed to minimize signal degradation effects such as crosstalk and inter-symbol interference (ISI) that limits the interconnect distance between two devices. The input stage of each channel offers selectable equalization settings that can be programmed to match loss in the channel. The differential outputs provide selectable de-emphasis to pensate for the anticipated distortion USB 3.0 signal will experience. Level of de-emphasis will depend on the length of interconnect and its characteristics. The SN65LVPE502 provides a unique way to tailor output de-emphasis on a per channel basis with use of DE and OS pins. All Rx and Tx equalization settings supported by the device are programmed by six 3-state pins as shown in Table 2.
Low Power Modes The device supports three low power modes as described below.
1. Sleep Mode
Initiated anytime EN_RXD undergoes a high to low transition or when device powers up with EN_RXD set low. In sleep mode both...