MAX14600_12 Datasheet, PDF (6/16 Pages) Maxim Integrated Products – USB Host Charger Identification/Adapter Emulators

MAX14600–MAX14605/MAX14618
USB Host Charger Identification/Adapter Emulators
Test Circuits/Timing Diagrams (continued)
V_CC
0V OR VCC _CB0
VCC
V_IN
TDP
CB1**
MAX14600–
MAX14605/MAX14618
VOUT
DP*
GND
NETWORK
ANALYZER
50Ω
50Ω
MEAS
50Ω
REF
50Ω
OFF-ISOLATION = 20log ^VOUT
V_IN
CROSSTALK = 20log ^VOUT
V_IN
MEASUREMENTS ARE STANDARDIZED AGAINST SHORTS AT IC TERMINALS.
OFF-ISOLATION IS MEASURED BETWEEN TD_ AND "OFF" D_ TERMINAL ON EACH SWITCH.
CROSSTALK IS MEASURED FROM ONE CHANNEL TO THE OTHER CHANNEL.
*FOR CROSSTALK THIS PIN IS DM.
**NOT AVAILABLE ON MAX14602/MAX14605.
Figure 3. Off-Isolation and Crosstalk
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