USB3318C-CP-TR Просмотр технического описания (PDF) - Microchip Technology

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USB3318C-CP-TR

Hi-Speed USB Transceiver with 1.8V-3.3V ULPI Interface - 13MHz Reference Clock

Microchip Technology 

Hi-Speed USB Transceiver with 1.8V-3.3V ULPI Interface - 13MHz Reference Clock

Datasheet

Table 4.4 Digital IO Characteristics: RESETB, CLKOUT, STP, DIR, NXT, DATA[7:0] and XI Pins (continued)

PARAMETER

STP pull-up resistance

DATA[7:0] pull-dn

resistance

CLKOUT External Drive

SYMBOL

CONDITIONS

MIN

RSTP

InterfaceProtectDisable = 0

51

RDATA_PD ULPI Synchronous Mode

55

VIH_ED

At start-up or following reset

TYP MAX UNITS

60

65 kΩ

67

79 kΩ

0.4 * V

VDDIO

THIGH

TLOW

REFCLK

TR

TF

TP = 1/REFCLK

Figure 4.1 External Reference Clock

4.5

DC Characteristics: Analog I/O Pins

Table 4.5 DC Characteristics: Analog I/O Pins (DP/DM)

PARAMETER

LS/FS FUNCTIONALITY

Input levels

Differential Receiver Input

Sensitivity

Differential Receiver

Common-Mode Voltage

Single-Ended Receiver Low

Level Input Voltage

Single-Ended Receiver High

Level Input Voltage

Single-Ended Receiver

Hysteresis

Output Levels

Low Level Output Voltage

High Level Output Voltage

Termination

Driver Output Impedance for

HS and FS

Input Impedance

Pull-up Resistor Impedance

SYMBOL

VDIFS

VCMFS

VILSE

VIHSE

VHYSSE

VFSOL

VFSOH

ZHSDRV

ZINP

RPU

CONDITIONS

| V(DP) - V(DM) |

Note 4.5

Note 4.5

Pull-up resistor on DP;

RL = 1.5kΩ to VDD33

Pull-down resistor on DP,

DM; Note 4.5

RL = 15kΩ to GND

Steady state drive

RX, RPU, RPD disabled

Bus Idle, Note 4.4

MIN

0.2

0.8

2.0

0.050

2.8

40.5

1.0

0.900

TYP MAX UNITS

V

2.5

V

0.8

V

V

0.150 V

0.3

V

3.6

V

45

49.5

Ω

MΩ

1.24 1.575 kΩ

Revision 2.1 (06-02-10)

16

DATASHEET

SMSC USB3318 REV C

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