MIC2555 Datasheet, PDF (6/29 Pages) Micrel Semiconductor – USB - OTG Transceiver

Micrel, Inc.
MIC2555
Symbol
R_{A_BUS_IN}
V_{TH_VBUS}
V_{TH_SV}
V_{TH_SE}
ID
V_{THH_R_ID}
V_{THL_R_ID}
R_{ID_PU}
I_{ID_WPU}
R_{ID_SW_GND}
Parameter
V_BUS Input Resistance
‘V_BUS 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 V_BUS pin to GND
V_BAT = 3.0V
V_BAT = 3.0V
V_ID = 0V
V_ID ≤ 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
V_IL
LOW-Level Input Voltage
SDA, SCL
V_IH
HIGH-Level Input Voltage
Input Hysteresis
0.7x
V_{DD_LGC}
100
0.3x
V
V_{DD_LGC}
V
mV
V_IL
V_IH
I_{IN_LGC}
V_OL
V_OH
V_{OL_SDA}
V_{OH_SDA}
V_{OL_GPIO}
V_{OH_GPIO}
I_{OH_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
V_{DD_LGC}
0.15x
V
V_{DD_LGC}
V
Input Leakage Current
1.6V ≤ V_{DD_LGC} ≤ 4.5V
-5
+5
µA
LOW-Level Output Voltage
I_OL = 100µA
.02
0.1
V
HIGH-Level Output Voltage I_OH = 100µA
0.9x
V_{DD_LGC}
V
LOW-Level Output Voltage at
SDA pin
I_OL = 5mA
0.3x
V_{DD_LGC}
V
HIGH-Level Output Voltage at
SDA pin
R_{SDA_PU} = 3.0K
0.7x
V_{DD_LGC}
V
LOW-Level Output Voltage at
GPIO pins
I_OL = 10mA
150
250
mV
HIGH-Level Output Voltage at
GPIO pins
R_PU = 3.0K
V_{DD_PU} –
0.1V
V_{DD_PU}
V
GPIO Output driver leakage
current
V_{DD_PU} = V_{OH_GPIO} = 5V
1
30
µA
June 2005
6
M9999-060805
[phone]