ST7554 データシートの表示（PDF） - STMicroelectronics
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ST7554 Datasheet PDF : 11 Pages
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ST7554
ELECTRICAL SPECIFICATIONS
Unless otherwise stated, electrical characteristics are specified over the operating range.
Typical values are given for VBUS = +5V, VREGA = 3.3V, VREGD = 3.3V, Tamb = 25°C.
Absolute Maximum Rating (AGND = DGND = USB GND = 0V, all voltages with respect to 0V)
Symbol
Parameter
Value
Unit
DVDD
II
IO
VIA
VID
Toper
Tstg
Ptot
Digital Power Supply
Input Current per Pin
Output Current per Pin
Analog Input Voltage
Digital Input Voltage
Operating Temperature
Storage Temperature
Maximum Power Dissipation
-0.3, 6.0
V
-10, +10
mA
-20, +20
mA
-0.3, AVDD + 0.3
V
-0.3, DVDD + 0.3
V
0, +70
°C
-55, +150
°C
200
mW
Warning : Operation beyond these limits may result in permanent damage to the device. Normal operation is not guaranted at these extremes.
Nominal DC Characteristics (Tamb = 0 to 70°C unless otherwise specified)
Symbol
Parameter
Min.
Typ.
Max. Unit
POWER SUPPLY AND COMMON MODE VOLTAGE
VBUS
IVBUS
IVBUSS
VREGA
Supply Voltage
Supply Current
Supply Current in Suspend Mode (PSM = 1)
Analog regulated Output Power Supply (PSM =1)
Analog regulated Input Power Supply (PSM =0)
4
3.4-10%
3.3-10%
5
TBD
TBD
3.4
3.3
5.25
V
mA
µA
3.4+10% V
3.3+10% V
VREGD
IVREGA
IVREGD
PDLP
PD
PD
Digital regulated Output Power Supply (PSM =1)
Digital regulated Input Power Supply (PSM =0)
Analog regulated Output Current (PSM =1)
Analog regulated Input Current (PSM =0)
Digital regulated Output Current (PSM =1)
Digital regulated Input Current (PSM =0)
Low Power Mode (Suspend mode D2, wake-up on ring enabled)
Operating Power (SSI in power-down)
Operating Power (D0 power state)
3.4-10%
3.3-10%
3.4
3.3
TBD
20
20
TBD
TBD
TBD
3.4+10% V
3.3+10% V
40
mA
mA
mA
mA
mW
mW
mW
DIGITAL INTERFACE (except XTALIN, XTALOUT, PSM and RESET) (these inputs have hysteresis)
VIH
VIL
VOH
VOL
ILEAK
IOL
IOH
VHYST
CIN
High Level Input Voltage
Low Level Input Voltage
High Level Output Voltage
Low Level Output Voltage
Input Leakage Current
High Level Output Current (0 < VOL < VOLMax.)
Low Level Output Current (VOHMin. < VOH < VREGD)
Schmitt Trigger Hysteresis
Input Capacitance
0.8 x VREGD
V
0.2 x VREGD V
0.85 x VREGD
V
0.4
V
±1
µA
2
mA
-2
mA
0.8
V
3
pF
PSM, RESET (these inputs have hysteresis)
VIH
VIL
ILEAK
VHYST
High Level Input Voltage
Low Level Input Voltage
Input Leakage Current
Schmitt Trigger Hysteresis
0.7 x VBUS
1
V
0.3 x VBUS V
±1
µA
1.3
V
CRYSTAL OSCILLATOR (XTALIN, XTALOUT)
VIH High Level Input Voltage
VIL Low Level Input Voltage
IIH High Level Input Current
IIL Low Level Input Current
0.8 x VREGA
V
0.2 x VREGA
V
20
µA
-20
µA
6/11
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