MIC2555 查看數據表（PDF） - Micrel

零件编号

产品描述 (功能)

比赛名单

MIC2555

USB – OTG Transceiver

Micrel 

Micrel, Inc.

MIC2555

Symbol

RA_BUS_IN

VTH_VBUS

VTH_SV

VTH_SE

ID

VTHH_R_ID

VTHL_R_ID

RID_PU

IID_WPU

RID_SW_GND

Parameter

VBUS Input Resistance

‘VBUS Valid’ Comparator

Threshold Voltage

“Session Valid’ Comparator

Threshold Voltage

“Session End’ Comparator

Threshold Voltage

Upper Threshold for ID

Resistor Sensing

Lower Threshold for ID

Resistor Sensing

Pull-up Resistor switched to

ID for detecting non-USB

devices

Weak Pull-up current source

driving ID pin

Interrupt Pulse Switch

Condition

Seen from VBUS pin to GND

VBAT = 3.0V

VBAT = 3.0V

VID = 0V

VID ≤ 200mV

Min

Typ

Max Units

40

63

100

kΩ

4.4

4.5

4.6

V

0.8

1.4

2.0

V

0.2

0.4

0.8

V

2.45

2.55

2.65

V

0.35

0.42

0.55

V

70

90

130

kΩ

2

6

µA

1.0

4.0

kΩ

Logic Levels - SDA, SCL, ADR0, OE_INT/, SE0_VM_TX, DAT_VP_RX, RCV, INT/, RESET/ & GPIO

VIL

LOW-Level Input Voltage

SDA, SCL

VIH

HIGH-Level Input Voltage

Input Hysteresis

0.7x

VDD_LGC

100

0.3x

V

VDD_LGC

V

mV

VIL

VIH

IIN_LGC

VOL

VOH

VOL_SDA

VOH_SDA

VOL_GPIO

VOH_GPIO

IOH_GPIO

LOW-Level Input Voltage

HIGH-Level Input Voltage

ADR0, OE_INT/, SE0_VM_TX,

DAT_VP_RX, RCV, INT/, RESET/ & GPIO

Applies to USB and UART modes.

0.85x

VDD_LGC

0.15x

V

VDD_LGC

V

Input Leakage Current

1.6V ≤ VDD_LGC ≤ 4.5V

-5

+5

µA

LOW-Level Output Voltage

IOL = 100µA

.02

0.1

V

HIGH-Level Output Voltage IOH = 100µA

0.9x

VDD_LGC

V

LOW-Level Output Voltage at

SDA pin

IOL = 5mA

0.3x

VDD_LGC

V

HIGH-Level Output Voltage at

SDA pin

RSDA_PU = 3.0K

0.7x

VDD_LGC

V

LOW-Level Output Voltage at

GPIO pins

IOL = 10mA

150

250

mV

HIGH-Level Output Voltage at

GPIO pins

RPU = 3.0K

VDD_PU –

0.1V

VDD_PU

V

GPIO Output driver leakage

current

VDD_PU = VOH_GPIO = 5V

1

30

µA

June 2005

6

M9999-060805

(408) 955-1690

Share Link: