RA_BUS_IN
參數(shù)資料
型號(hào): MIC2555-1YML TR
廠商: Micrel Inc
文件頁(yè)數(shù): 26/29頁(yè)
文件大小: 0K
描述: IC TXRX OTG USB BUS UNIV 24MLF
標(biāo)準(zhǔn)包裝: 1
類型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 1/0
規(guī)程: USB 2.0
電源電壓: 3 V ~ 4.5 V
安裝類型: 表面貼裝
封裝/外殼: 24-VFQFN 裸露焊盤(pán),24-MLF?
供應(yīng)商設(shè)備封裝: 24-MLF?(4x4)
包裝: 標(biāo)準(zhǔn)包裝
產(chǎn)品目錄頁(yè)面: 1113 (CN2011-ZH PDF)
其它名稱: 576-1088-6
Micrel, Inc.
MIC2555
December 2006
6
M9999-121406
Symbol
Parameter
Condition
Min
Typ
Max
Units
RA_BUS_IN
VBUS Input Resistance
Seen from VBUS pin to GND
40
63
100
k
VTH_VBUS
‘VBUS Valid’ Comparator
Threshold Voltage
4.4
4.5
4.6
V
VTH_SV
“Session Valid’ Comparator
Threshold Voltage
0.8
1.4
2.0
V
VTH_SE
“Session End’ Comparator
Threshold Voltage
0.2
0.4
0.8
V
ID
VTHH_R_ID
Upper Threshold for ID
Resistor Sensing
VBAT = 3.0V
2.45
2.55
2.65
V
VTHL_R_ID
Lower Threshold for ID
Resistor Sensing
VBAT = 3.0V
0.35
0.42
0.55
V
RID_PU
Pull-up Resistor switched to
ID for detecting non-USB
devices
70
90
130
k
IID_WPU
Weak Pull-up current source
driving ID pin
VID = 0V
2
4
6
A
RID_SW_GND
Interrupt Pulse Switch
VID ≤ 200mV
1.0
4.0
k
Logic Levels
- SDA, SCL, ADR0, OE_INT/, SE0_VM_TX, DAT_VP_RX, RCV, INT/, RESET/ & GPIO
VIL
LOW-Level Input Voltage
0.3x
VDD_LGC
V
VIH
HIGH-Level Input Voltage
0.7x
VDD_LGC
V
Input Hysteresis
SDA, SCL
100
mV
VIL
LOW-Level Input Voltage
0.15x
VDD_LGC
V
VIH
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
V
IIN_LGC
Input Leakage Current
1.6V
≤ VDD_LGC ≤ 4.5V
-5
+5
A
VOL
LOW-Level Output Voltage
IOL = 100A
.02
0.1
V
VOH
HIGH-Level Output Voltage
IOH = 100A
0.9x
VDD_LGC
V
VOL_SDA
LOW-Level Output Voltage at
SDA pin
IOL = 5mA
0.3x
VDD_LGC
V
VOH_SDA
HIGH-Level Output Voltage at
SDA pin
RSDA_PU = 3.0K
0.7x
VDD_LGC
V
VOL_GPIO
LOW-Level Output Voltage at
GPIO pins
IOL = 10mA
150
250
mV
VOH_GPIO
HIGH-Level Output Voltage at
GPIO pins
RPU = 3.0K
VDD_PU
0.1V
VDD_PU
V
IOH_GPIO
GPIO Output driver leakage
current
VDD_PU = VOH_GPIO = 5V
1
30
A
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