USB3318C-CP-TR Datasheet, PDF (15/73 Pages) Microchip Technology – Hi-Speed USB Transceiver with 1.8V-3.3V ULPI Interface - 13MHz Reference Clock

Hi-Speed USB Transceiver with 1.8V-3.3V ULPI Interface - 13MHz Reference Clock
Datasheet
4.2
CLKOUT Specifications
Table 4.2 Electrical Characteristics: CLKOUT Specifications
PARAMETER
SYMBOL
Suspend Recovery Time
Note 4.3
T_START
CLKOUT Duty Cycle
REFCLK Duty Cycle
REFCLK Frequency Accuracy
DC_CLKOUT
DC_REFCLK
F_REFCLK
CONDITIONS
MIN
TYP
2.07
45
20
-500
MAX
3.32
UNITS
ms
55
80
+500
%
%
PPM
Note 4.3 The USB3318 uses the AutoResume feature, Section 5.4, to allow a host start-up time of
less than 1ms
4.3
ULPI Interface Timing
Table 4.3 ULPI Interface Timing
PARAMETER
Setup time (STP, data in)
Hold time (STP, data in)
Output delay (control out, 8-bit data out)
SYMBOL
MIN
T_SC, T_SD
5.0
T_HC, T_HD
0.0
T_DC, T_DD
1.5
MAX
3.5
UNITS
nS
nS
nS
Note: V_DDIO = 1.6 to 3.6V; V_SS = 0V; T_A = -40C to 85C; C_Load = 10pF
4.4
Digital IO Pins
Table 4.4 Digital IO Characteristics: RESETB, CLKOUT, STP, DIR, NXT, DATA[7:0] and XI Pins
PARAMETER
Low-Level Input Voltage
High-Level Input Voltage
High-Level Input Voltage
REFCLK only
Clock High
REFCLK only
Clock Low
REFCLK only
Low-Level Output Voltage
High-Level Output Voltage
High-Level Output Voltage
CPEN Only
Input Leakage Current
Pin Capacitance
SYMBOL
V_IL
CONDITIONS
V_IH
V_IH
T_HIGH
T_LOW
V_OL
V_OH
I_OL = 8mA
I_OH = -8mA
V_OH
I_OH = -8mA
I_LI
Cpin
MIN
V_SS
0.68 *
V_DDIO
0.68 *
V_DD18
0.3 *
T_P
0.3 *
T_P
V_DDIO -
0.4
V_DD33
- 0.4
TYP
0.5 *
T_P
0.5 *
T_P
MAX
0.4 *
V_DDIO
V_DDIO
UNITS
V
V
V_DD33 V
0.7 * T_P
0.7 * T_P
0.4 V
V
V
±10 uA
4
pF
SMSC USB3318 REV C
15
DATASHEET
Revision 2.1 (06-02-10)