MAX14566E Datasheet, PDF (6/15 Pages) Maxim Integrated Products – USB Host Charger Identification Analog Switches 2mm x 2mm, 8-Pin TDFN Package

USB Host Charger Identification
Analog Switches
Test Circuits/Timing Diagrams (continued)
VCC
0V OR VCC _CB
VCC
V_IN
TDP
MAX14566E
MAX14566AE
VOUT
MAX14566BE ^DP*
NETWORK
ANALYZER
50Ω
50Ω
MEAS
50Ω
REF
50Ω
OFF-ISOLATION
=
20log
V_OUT
V_IN
CROSSTALK
=
20log
V_OUT
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.
Figure 3. Off-Isolation and Crosstalk
*FOR CROSSTALK THIS PIN IS DM.
(VCC = 5V, TA = +25NC, unless otherwise noted.)
Typical Operating Characteristics
TDP/TDM ON-RESISTANCE
vs. SUPPLY VOLTAGE
4.5
4.0
VCC = 2.8V
3.5
3.0
2.5
2.0
VCC = 5.5V
1.5
1.0
0.5
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
VTDP (V)
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
ON-RESISTANCE vs. VTDP/TDM
TA = +85°C
VCC = 3.3V
TA = +25°C
TA = -40°C
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
VTDP/TDM (V)
DP/DM SHORT ON-RESISTANCE
vs. SUPPLY VOLTAGE
50
45
VCC = 2.8V
40
35
30
25
20
VCC = 5.5V
15
10
5
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
VDP (V)
6