DG2720 Datasheet, PDF (2/8 Pages) Vishay Siliconix – 2 Port, USB 2.0 High Speed (480 Mbps) Switch, DPDT Analog Switch

DG2720
Vishay Siliconix
ORDERING INFORMATION
Temp Range
- 40 °C to 85 °C
Package
miniQFN-10
TRUTH TABLE
OE (Pin 8)
S (Pin 10)
0
0
0
1
1
X
Function
D+ = HSD1+ and D- = HSD1-
D+ = HSD2+ and D- = HSD2-
Disconnect
Part Number
DG2720DN-T1-E4
PIN DESCRIPTIONS
Pin Name
OE
S
HSD1±, HSD2±, D±
Description
Bus Switch Enable
Select Input
Data Port
0.5
0.4
0.3
0.2
0.1
0
- 0.1
- 0.2
- 0.3
- 0.4
- 0.5
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
Time (ns)
High Speed Signal Quality Eye Diagram Test with V+ = 3.3 V
SUMMARY OF THE USB 2.0 SIGNAL QUALITY TEST RESULTS
Compliance Test
High Speed
Signal Eye Test
Pass
EOP Width
7.95 bits
Measured Signal Rate
480.0009 MHz
Consecutive Jitter Range
- 59.8 ps to 68.2 ps, RMS Jitter 26.8 ps
Paired JK Jitter Range
- 49.7 ps to 51.4 ps, RMS Jitter 25.3 ps
Paired KJ Jitter Range
- 61.3 ps to 58.5 ps, RMS Jitter 26.8 ps
www.vishay.com
2
Document Number: 74593
S-81473-Rev. C, 23-Jun-08