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MAX4984EEVB+

P1-P3P4-P6P7-P9P10-P12
MAX4983E/MAX4984E
Hi-Speed USB 2.0 Switches
with ±15kV ESD
4 _______________________________________________________________________________________
Test Circuits/Timing Diagrams
SWITCH IS ENABLED.
MEASUREMENTS ARE STANDARDIZED AGAINST SHORTS AT IC TERMINALS.
OFF-ISOLATION IS MEASURED BETWEEN COM_ AND "OFF" NO_ OR NC_ TERMINAL ON EACH SWITCH.
CROSSTALK IS MEASURED FROM ONE CHANNEL TO THE OTHER CHANNEL.
SIGNAL DIRECTION THROUGH SWITCH IS REVERSED; WORST VALUES ARE RECORDED.
V
OUT
CB
NC1
COM1
NO1*
V
IN
MAX4983E/
MAX4984E
OFF-ISOLATION = 20log
V
OUT
V
IN
CROSSTALK = 20log
V
OUT
V
IN
NETWORK
ANALYZER
50Ω
50Ω 50Ω
50Ω
MEAS REF
0V OR V
CC
50Ω
*FOR CROSSTALK THIS PIN IS NO2.
NC2 AND COM2 ARE OPEN.
Figure 1. Off-Isolation and Crosstalk
t
R
< 5ns
t
F
< 5ns
50%
V
IL
LOGIC
INPUT
R
L
COM
C
L
INCLUDES FIXTURE AND STRAY CAPACITANCE.
V
OUT
= V
IN_ (
R
L
)
R
L
+ R
ON
V
IN_
V
IH
t
OFF
0V
NO
OR NC
0.9 x V
0UT
0.1 x V
OUT
t
ON
V
OUT
SWITCH
OUTPUT
LOGIC
INPUT
IN DEPENDS ON SWITCH CONFIGURATION;
INPUT POLARITY DETERMINED BY SENSE OF SWITCH.
C
L
V
OUT
MAX4983E/
MAX4984E
EN (EN)
Figure 2. Switching Time
MAX4983E/MAX4984E
Hi-Speed USB 2.0 Switches
with ±15kV ESD
_______________________________________________________________________________________ 5
Test Circuits/Timing Diagrams (continued)
V
IN+
V
IN-
CB
V
OUT+
V
OUT-
V
IN+
V
IN-
V
OUT+
V
OUT-
NC1 OR
NO1
NC2 OR
NO2
COM1
COM2
0V
V
CC
V
CC
V
CC
V
CC
0V
0V
0V
t
PLHX
t
PHLX
t
INRISE
t
OUTRISE
t
OUTFALL
t
PLH
= t
PLHX
OR t
PLHY
t
PHL
= t
PHLX
OR t
PHLY
t
SK(O)
= |t
PLHX
- t
PLHY
| OR |t
PHLX
- t
PHLY
|
t
SK(P)
= |t
PLHX
- t
PHLX
| OR |t
PLHY
- t
PHLY
|
50%
50%
50%
50%
90%
10% 10%
90%
10% 10%
R
L
R
L
50%
50%
50%
50%
t
INFALL
90%
90%
t
PHLY
t
PLHY
R
S
R
S
V
IL
TO V
IH
MAX4983E/
MAX4984E
Figure 3. Output Signal Skew, Rise/Fall Time, Propagation Delay
MAX4983E/MAX4984E
Hi-Speed USB 2.0 Switches
with ±15kV ESD
6 _______________________________________________________________________________________
V
FP
V
CC
= 3.3V
t
FP
t
FPR
5V
3V
0V
3V
0V
V
COM
V
NO
V
NC
MAX4983E/
MAX4984E
Figure 4. Fault-Protection Response/Recovery Time
Test Circuits/Timing Diagrams (continued)
CAPACITANCE
METER
NC_ OR
NO_
COM
CB
V
IL
OR V
IH
MAX4983E/
MAX4984E
Figure 5. Channel Off-/On-Capacitance
P1-P3P4-P6P7-P9P10-P12

MAX4984EEVB+

Mfr. #:
Buy MAX4984EEVB+
Manufacturer:
Maxim Integrated
Description:
USB Switch ICs High-Speed USB 2.0 Switch
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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