8. Electrical Characteristics
18 EPSON S1R72U16 Data Sheet (Rev. 2.00)
8.3.2 Input Characteristics
Item Code Conditions MIN TYP MAX Units
Input characteristics Pin: TSTEN, ATPGEN, BURNIN, XI
“H” level input voltage VIH1 LVDD = 1.95V 1.27 - - V
“L” level input voltage VIL1 LVDD = 1.65V - - 0.57 V
Input characteristics Pin: HDD_T[15:0], HAD_T[2:0], XHCS_T[1:0], XHIOR_T, XHIOW_T,
XHDMACK_T, XHRESET_T, XHDASP_T, XHPDIAG_T, CSEL_T
“H” level input voltage VIH2
IOVDD = 3.6V
IOVDD = 1.95V
2.0
1.27
- -
V
“L” level input voltage VIL2
IOVDD = 3.0V
IOVDD = 1.65V
- -
0.8
0.57
V
Input characteristics Pin: XRESET, CLKSEL, PORT00, PORT01, PORT02
“H” level input voltage VIH3
IOVDD = 3.6V
IOVDD = 1.95V
2.2
1.20
- -
V
“L” level input voltage VIL3
IOVDD = 3.0V
IOVDD = 1.65V
- -
0.8
0.50 V
Input characteristics
(Schmitt)
Pin: SCLK0, SIN0, DBGDT, VBUSFLG
“H” level trigger
voltage
VT1+ HVDD = 3.6V 1.4 - 2.7 V
“L” level trigger
voltage VT1- HVDD = 3.0V 0.6 - 1.8 V
Hysteresis voltage ΔV1 HVDD = 3.0V 0.3 - - V
Schmitt input
characteristics (USB: FS)
Pin: DP, DM
“H” level trigger
voltage
VTU+ HVDD = 3.6V 1.1 - 1.8 V
“L” level trigger
voltage VTU- HVDD = 3.0V 1.0 - 1.5 V
Hysteresis voltage ΔVU HVDD = 3.0V 0.1 - - V
Input characteristics
(USB:FS differential input)
Pin: DP, DM pair
Differential input
sensitivity
VDSU
HVDD = 3.0V
Differential input voltage
0.8V to 2.5V
- - 0.2 V
Input characteristics Pin: SCLK0, SIN0, DBGDT
Pull-up resistance RPLU1H VI = HVDD 25 50 120 kΩ
Input characteristics Pin: HINTRQ_T, XHDASP_T, XHPDIAG_T, VBUSFLG
Pull-up resistance RPLU2H VI = HVDD or IOVDD 50 100 240 kΩ
Input characteristics Pin: ATPGEN, BURNIN
Pull-down resistance RPLD1L VI = LVDD 24 60 150 kΩ
Input characteristics Pin: TSTEN
Pull-down resistance RPLD2L VI = LVDD 48 120 300 kΩ
Input characteristics Pin: VBUS
Pull-down resistance RPLDB VI = 5.0V 110 125 150 kΩ