ISL54209 Datasheet, PDF (14/19 Pages) Intersil Corporation – MP3/USB 2.0 High Speed Switch with Negative Signal Handling and Low Power Shutdown

ISL54209
Typical Performance Curves T_A = +25°C, Unless Otherwise Specified. (Continued)
V_DD = 3.3V
TIME SCALE (10ns/DIV)
FIGURE 13. EYE PATTERN: 12Mbps USB SIGNAL WITH USB SWITCHES IN THE SIGNAL PATH
1
0
0
USB SWITCH
R_L = 50Ω
V_SIGNAL = 0.2V_P-P TO 2V_P-P
-1
-20 _{VDCOFFSET = 1.5VDC}
-2
-40
-3
-4
-60
R_L = 50Ω
V_SIGNAL = 0.2V_P-P TO 2V_P-P
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 14. FREQUENCY RESPONSE
-80
-100
-120
0.001M 0.01M
0.1M 1M
10M
FREQUENCY (Hz)
100M 500M
FIGURE 15. OFF-ISOLATION USB SWITCHES
14
FN6627.4
June 10, 2010