STV0684 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'STV0684' PDF : 49 Pages View PDF
STV0684
Electrical Characteristics
4.4
DC electrical characteristics
Over operating conditions unless otherwise specified. Values from Table 5 and Table 6 are
estimates.
Table 5: DC electrical characteristics
Symbol
Parameter
Min
Typ
Max
Unit
VIl
Input low voltage (XTAL_IN)
0
0.631
V
VIh
Input high voltage (XTAL_IN)
1.123
VDDC
V
Vhys
Hysteresis (XTAL_IN)
0.492
V
VIL
Input low voltage (SFP pin)1
0
0.8
V
VIH
Input high voltage (SFP pin)1
2
VDDI
V
VHYS
Schmitt trigger hysteresis (SFP pin)1
0.4
V
VT+
Schmitt input low to high threshold voltage (SFP pin)1
2.15
V
VT-
Schmitt input high to low threshold voltage (SFP pin)1
1.05
V
VT
Threshold point (SFP pin)1
1.65
V
VOL
Output low voltage(SFP pin)
0.4
V
VOH
Output high voltage(SFP pin)
2.4
V
IIL
Input leakage current
1
µA
Input pins
I/O pins
VILU
USB differential pad D+/D- input low
0.8
V
VIHU
USB differential pad D+/D- input high (driven)
2.0
V
VIHUZ
USB differential pad D+/D- input high (floating)
2.7
3.6
V
VTDI
USB differential pad D+/D- input sensitivity 2
0.2
V
VCM
USB differential pad D+/D- common mode voltage 3 0.8
2.5
V
VOLU
USB differential pad D+/D- output low voltage
0.0
0.3
V
VOHU
USB differential pad D+/D- output high voltage
2.8
3.6
V
VCRS
USB differential pad D+/D- output signal cross over
1.3
voltage
2.0
V
Zdrv
Driver output resistance
28
44
Ω
1. These figures apply to SFP, SPCLK, SSCL, and SSDA, they do not apply to the XTAL_IN pad
2. VDI = |(D+)- (D-)|
3. Vcm includes VDI range
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