User manual

DLP-USB245M User Manual

RESET# Pin Characteristics

Parameter Description Min Typ Max Units Conditions

Vin Input Switching Threshold 1.1 1.5 1.9 V Note 1

VHys Input Switching Hysteresis 200 mV

Note 1 – Inputs have an internal 200k pull-up resistor to VCCIO.

RSTOUT Pin Characteristics

Parameter Description Min Typ Max Units Conditions

Voh Output Voltage High 3.0 - 3.6 V I source = 2mA

Iol Leakage Current Tri-State - - 5 uA

USB IO Pin Characteristics

Parameter Description Min Typ Max Units Conditions

UVoh IO Pins Static Output ( High) 2.8 3.6v V RI = 1k5 to 3V3Out ( D+ )

RI = 15k to GND ( D- )

UVol IO Pins Static Output ( Low ) 0 0.3 V RI = 1k5 to 3V3Out ( D+ )

RI = 15k to GND ( D- )

UVse Single Ended Rx Threshold 0.8 2.0 V

UCom Differential Common Mode 0.8 2.5 V

UVDif Differential Input Sensitivity 0.2 V

UDrvZ Driver Output Impedance 29 44 ohm Note 2

Note 2 – Driver Output Impedance includes the external 27R series resistors on USBDP and USBDM pins.