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USB3320 数据表(PDF) 12 Page - Microchip Technology

部件名 USB3320
功能描述  Highly Integrated Full Featured Hi-Speed USB 2.0 ULPI Transceiver
PDF  70 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

USB3320 数据表(HTML) 12 Page - Microchip Technology

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USB3320
DS00001792B-page 12
 2014-2015 Microchip Technology Inc.
4.4
Digital IO Pins
4.5
DC Characteristics: Analog I/O Pins
TABLE 4-4:
DIGITAL IO CHARACTERISTICS: RESETB, CLKOUT, STP, DIR, NXT, DATA[7:0] &
REFCLK PINS
Parameter
Symbol
Condition
MIN
TYP
MAX
Units
Low-Level Input Voltage
VIL
VSS
0.4 *
VDDIO
V
High-Level Input Voltage
VIH
0.68 *
VDDIO
VDDIO
V
High-Level Input Voltage
REFCLK
only
VIH
0.68 *
VDD18
VDD33
V
Low-Level Output Voltage
VOL
IOL = 8mA
0.4
V
High-Level Output Voltage
VOH
IOH = -8mA
VDDIO -
0.4
V
High-Level Output Voltage
CPEN
Only
VOH
IOH = -8mA
VDD33 -
0.4
V
Input Leakage Current
ILI
VDD33 -
0.4
±10
uA
Pin Capacitance
Cpin
4
pF
STP
pull-up resistance
RSTP
InterfaceProtectDisable
= 0
55
67
77
kΩ
DATA[7:0]
pull-dn 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
TABLE 4-5:
DC CHARACTERISTICS: ANALOG I/O PINS (DP/DM)
Parameter
Symbol
Condition
MIN
TYP
MAX
Units
LS/FS FUNCTIONALITY
Input levels
Differential Receiver Input
Sensitivity
VDIFS
| V(DP) - V(DM) |
0.2
V
Differential Receiver
Common-Mode Voltage
VCMFS
0.8
2.5
V
Single-Ended Receiver Low
Level Input Voltage
VILSE
Note 4-6
0.8
V
Single-Ended Receiver High
Level Input Voltage
VIHSE
Note 4-6
2.0
V
Single-Ended Receiver
Hysteresis
VHYSSE
0.050
0.150
V
Output Levels
Low Level Output Voltage
VFSOL
Pull-up resistor on DP;
RL = 1.5kΩ to VDD33
0.3
V
High Level Output Voltage
VFSOH
Pull-down resistor on DP,
DM; Note 4-6
RL = 15kΩ to GND
2.8
3.6
V
Termination
Driver Output Impedance for
HS and FS
ZHSDRV
Steady state drive
40.5
45
49.5
Ω
Input Impedance
ZINP
RX, RPU, RPD disabled
1.0
MΩ
Pull-up Resistor Impedance
RPU
Bus Idle, Note 4-5
0.900
1.24
1.575
kΩ
Pull-up Resistor Impedance
RPU
Device Receiving, Note 4-5 1.425
2.26
3.09
kΩ



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