參數(shù)資料
型號(hào)： ST7554TQF7
廠商： 意法半導(dǎo)體
英文描述： V.90 USB WORLD MODEM CONTROLLER
中文描述： .90 USB世界調(diào)制解調(diào)器控制器
文件頁(yè)數(shù)： 6/11頁(yè)
文件大小： 148K
代理商： ST7554TQF7
ELECTRICAL SPECIFICATIONS
Unless otherwise stated, electrical characteristics are specified over the operating range.
Typical values are given for V
BUS
= +5V, V
REGA
= 3.3V, V
REGD
= 3.3V, T
amb
= 25°C.
Absolute Maximum Rating
(AGND = DGND = USB GND = 0V, all voltages with respect to 0V)
Symbol
DV
DD
I
I
I
O
V
IA
V
ID
T
oper
T
stg
P
tot
Parameter
Value
-0.3, 6.0
-10, +10
-20, +20
-0.3, AV
DD
+ 0.3
-0.3, DV
DD
+ 0.3
0, +70
-55, +150
200
Unit
V
mA
mA
V
V
°C
°C
mW
Digital Power Supply
Input Current per Pin
Output Current per Pin
Analog Input Voltage
Digital Input Voltage
Operating Temperature
Storage Temperature
Maximum Power Dissipation
Warning : Operation beyond these limits may result in permanent damage to the device. Normal operation is not guaranted at these extremes.
Nominal DC Characteristics
(T
amb
= 0 to 70°C unless otherwise specified)
Symbol
POWER SUPPLY AND COMMON MODE VOLTAGE
V
BUS
Supply Voltage
I
VBUS
Supply Current
I
VBUSS
Supply Current in Suspend Mode (PSM = 1)
V
REGA
Analog regulated Output Power Supply (PSM =1)
Analog regulated Input Power Supply (PSM =0)
V
REGD
Digital regulated Output Power Supply (PSM =1)
Digital regulated Input Power Supply (PSM =0)
I
VREGA
Analog regulated Output Current (PSM =1)
Analog regulated Input Current (PSM =0)
I
VREGD
Digital regulated Output Current (PSM =1)
Digital regulated Input Current (PSM =0)
P
DLP
Low Power Mode (Suspend mode D2, wake-up on ring enabled)
P
D
Operating Power (SSI in power-down)
P
D
Operating Power (D0 power state)
DIGITAL INTERFACE (except XTALIN, XTALOUT, PSM and RESET) (these inputs have hysteresis)
V
IH
V
IL
Low Level Input Voltage
V
OH
V
OL
Low Level Output Voltage
I
LEAK
Input Leakage Current
I
OL
I
OH
Low Level Output Current (V
OHMin.
< V
OH
< V
REGD
)
V
HYST
Schmitt Trigger Hysteresis
C
IN
Input Capacitance
PSM, RESET (these inputs have hysteresis)
V
IH
V
IL
Low Level Input Voltage
I
LEAK
Input Leakage Current
V
HYST
Schmitt Trigger Hysteresis
CRYSTAL OSCILLATOR (XTALIN, XTALOUT)
V
IH
V
IL
Low Level Input Voltage
I
IH
I
IL
Low Level Input Current
Parameter
Min.
Typ.
Max.
Unit
4
5
5.25
V
TBD
TBD
3.4
3.3
3.4
3.3
mA
μ
A
V
V
V
V
mA
mA
mA
mA
mW
mW
mW
3.4-10%
3.3-10%
3.4-10%
3.3-10%
3.4+10%
3.3+10%
3.4+10%
3.3+10%
40
TBD
20
20
TBD
TBD
TBD
High Level Input Voltage
0.8 x V
REGD
0.2 x V
REGD
V
V
V
V
μ
A
mA
mA
V
pF
High Level Output Voltage
0.85 x V
REGD
0.4
±
1
2
High Level Output Current (0 < V
OL
< V
OLMax.
)
-2
0.8
3
High Level Input Voltage
0.7 x V
BUS
0.3 x V
BUS
±
1
V
V
μ
A
V
1
1.3
High Level Input Voltage
0.8 x V
REGA
0.2 x V
REGA
V
V
μ
A
μ
A
High Level Input Current
-20
20
ST7554
6/11
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