Detailed Chipset Specifications
STV0681
7.3
STV0681 specifications
Table 9: STV0681 specifications
Parameter
Min.
Typ.
Max.
Units
Supply voltage
3.0
3.3
18
10
3.6
V
Current consumption (normal operation)
Stand-by current consumption
Package
-
-
mA
µA
-
100TQFP (14x14x1.4)
1 000 000: 1
Exposure control
7.4
USB specifications
Table 10: STV0681 USB specifications
Parameter
VDD
Description
Min.
Typ.
Max. Units Notes
Power Supply
3.0
3.3
3.6
0.8
V
V
V
V
V
V
V
V
V
V
USB differential pad D+/D- input low
ILU
USB differential pad D+/D- input high (driven)
USB differential pad D+/D- input high (floating)
USB differential pad D+/D- input sensitivity
USB differential pad D+/D- common mode voltage
USB differential pad D+/D- output low voltage
USB differential pad D+/D- output high voltage
2.0
2.7
0.2
0.8
0.0
2.8
1.51
V
V
V
V
V
V
V
IHU
IHUZ
DI
3.6
1
2
2.5
0.3
CM
OLU
OHU
CRS
3.6
USB differential pad D+/D- output signal cross over
voltage
1.79
R
R
USB differential pad D+/D- pull up resistor
USB differential pad D+/D- pull-down resistor
Rise Time
1.425
14.25
4
1.575
15.75
20
kΩ
kΩ
ns
ns
%
PU
PD
TF
TF
TF
R
Fall Time
4
20
F
Differential Rise Time and Fall Time Matching
Driver Output Resistance
96
98
Note 3
Note 4
RFM
Z
24.7
26.6
30.0
Ω
DRV
Note: 1 V = |(D+) - (D-)|
DI
2 V
includes V range.
DI
CM
3 TF
=(TF / TF ).
R F
RFM
4 Z
includes an external resistor of 20 Ohms serial to this transceiver.
DRV
32/44
ADCS 7283313C
STMICROELECTRONICS [ ST ]
