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USB3370 数据表(PDF) 11 Page - Microchip Technology

部件名 USB3370
功能描述  Enhanced Single Supply Hi-Speed USB ULPI Transceiver
PDF  75 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

USB3370 数据表(HTML) 11 Page - Microchip Technology

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 2012 - 2015 Microchip Technology Inc.
DS00001915B-page 11
USB3370
4.3
ULPI Interface Timing
Note 4-6
REFCLK
does not need to be aligned in any way to the ULPI signals.
4.4
Digital IO Pins
TABLE 4-3:
ULPI INTERFACE TIMING
Parameter
Symbol
Conditions
MIN
MAX
Units
60MHz ULPI Output Clock
Note 4-6
Setup time (STP, data in)
TSC, TSD Model-specific REFCLK
5.0
ns
Hold time (STP, data in)
THC, THD Model-specific REFCLK
0.0
ns
Output delay (control out, 8-bit data out)
TDC, TDD Model-specific REFCLK
1.5
6
ns
60MHz ULPI Input Clock
Setup time (STP, data in)
TSC, TSD 60MHz REFCLK
3ns
Hold time (STP, data in)
THC, THD 60MHz REFCLK
0ns
Output delay (control out, 8-bit data out)
TDC, TDD 60Mhz REFCLK
0.5
6.0
ns
Note:
CLoad = 10pF.
TABLE 4-4:
DIGITAL IO CHARACTERISTICS: RESETB, STP, DIR, NXT, DATA[7:0], AND REFCLK
PINS
Parameter
Symbol
Conditions
MIN
TYP
MAX
Units
Low-Level Input Voltage
VIL
VSS
0.8
V
High-Level Input Voltage
VIH
0.68 *
VDDIO
VDDIO
V
High-Level Input Voltage
REFCLK
and RESETB
VIH_REF
0.68 *
VDDIO
VDD33
V
Low-Level Output Voltage
VOL
IOL = 8mA
0.4
V
High-Level Output Voltage
VOH
IOH = -8mA
VDDIO -
0.4
V
Output rise time
TIORISE
CLOAD = 10pF
1.19
nS
Output fall time
TIOFALL
CLOAD = 10pF
1.56
nS
Input Leakage Current
ILI
±10
uA
Pin Capacitance
Cpin
4
pF
STP
pull-up resistance
RSTP
InterfaceProtectDisable = 0
55
67
80
kΩ
DATA[7:0]
pull-down
resistance
RDATA_PD
ULPI Synchronous Mode
55
67
77
kΩ
CLKOUT
External Drive
VIH_ED
At start-up or following
reset
0.4 *
VDDIO
V



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