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MAX14585 Datasheet, PDF (5/12 Pages) Maxim Integrated Products – Hi-Speed USB and Audio Switches with Negative Signal Capability and High-Voltage-Tolerable
MAX14585/MAX14585A
Hi-Speed USB and Audio Switches with Negative Signal
Capability and High-Voltage-Tolerable VBUS Detection
MAX14585
RS
UNC1 OR
ANO1
MAX14585A
COM1
VIN+
VIN-
RS
UNC2 OR
ANO2
COM2
CONTROL
VIL TO VIH
VCC
VIN+
0V
VCC
VIN-
0V
VCC
VOUT+
0V
VCC
VOUT-
0V
tPLHX
tPHLY
50%
50%
50%
50%
50%
50%
tPHLX
50%
50%
tPLHY
VOUT+
RL
VOUT-
RL
tPLH = tPLHX OR tPLHY
tPHL = tPHLX OR tPHLY
tSK(O) = |tPLHX - tPLHY| OR |tPHLX - tPHLY|
tSK(P) = |tPLHX - tPHLX| OR |tPLHY - tPHLY|
CONTROL DEPENDS ON SWITCH CONFIGURATION.
tINRISE
90%
10%
tINFALL
90%
10%
tOUTRISE
90%
10%
tOUTFALL
90%
10%
Figure 2. Output Skew
VIN
COM1
NETWORK
ANALYZER
50Ω
50Ω
UNC1 MAX14585
MAX14585A
VOUT
MEAS
50Ω
ANO1*
50Ω
REF
50Ω
OFF-ISOLATION = 20logVVOINUT
ON-LOSS = 20logVOUT
VIN
CROSSTALK = 20log VOUT
VIN
OFF-ISOLATION IS MEASURED BETWEEN COM_ AND "OFF" ANO_ OR UNC_ TERMINAL ON EACH SWITCH.
ON-LOSS IS MEASURED BETWEEN COM_ AND "ON" ANO_ OR UNC_ TERMINAL ON EACH SWITCH.
CROSSTALK IS MEASURED FROM ONE CHANNEL TO THE OTHER CHANNEL.
*FOR CROSSTALK THIS PIN IS ANO2.
UNC2 AND COM2 ARE OPEN.
Figure 3. On-Loss, Off-Isolation, and Crosstalk
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