Datasheet
MAX14566E/MAX14566AE/MAX14566BE
USB Host Charger Identification
Analog Switches
3
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= 2.8V to 5.5V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V
CC
= 5.0V, T
A
= +25NC.) (Note 2)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
ANALOG SWITCH
Analog-Signal Range V
DP
,V
DM
0 V
CC
V
On-Resistance TDP/TDM Switch R
ON
V
DP
=
V
DM
= 0V to V
CC
, I
DP
=
I
DM
= 10mA 4.0 6.5
I
On-Resistance Match Between
Channels TDP/TDM Switch
DR
ON
V
CC
= 5.0V, V
DP
= V
DM
= 400mV,
I
DP
= I
DM
= 10mA
0.1
I
On-Resistance Flatness TDP/
TDM Switch
R
FLAT
V
CC
= 5.0V, V
DP
= V
DM
= 0 to V
CC
,
I
DP
= I
DM
= 10mA
0.1
I
On-Resistance of DP/DM Short R
SHORT
V
CB
= 0V, V
DP
= 1V, I
DP
= I
DM
= 10mA 40 70
I
Off-Leakage Current
I
TDPOFF,
I
TDMOFF
V
CC
= 3.6V, V
DP
= V
DM
= 0.3V to 3.3V,
V
TDP
= V
TDM
= 3.3V to 0.3V, V
CB
= 0V
-250 +250 nA
On-Leakage Current I
DPON
,I
DMON
V
CC
= 3.6V, V
DP
= V
DM
= 3.3V to 0.3V,
V
CB
= V
CC
-250 +250 nA
DYNAMIC PERFORMANCE
Turn-On Time t
ON
V
TDP
or V
TDM
= 1.5V, R
L
= 300I,
C
L
= 35pF, Figure 1
20 100
Fs
Turn-Off Time t
OFF
V
TDP
or V
TDM
= 1.5V, R
L
= 300I,
C
L
= 35pF, Figure 1
1 5
Fs
TDP, TDM Switch Propagation
Delay
t
PLH
, t
PHL
R
L
= R
S
= 50I
60 ps
Output Skew t
SK(O)
Skew between DP and DM when
connected to TDP and TDM,
R
L
= R
S
= 50I, Figure 2
40 ps
TDP, TDM Off-Capacitance C
OFF
f = 1MHz 2.0 pF
DP, DM On-Capacitance
(Connected to TDP, TDM)
C
ON
f = 240MHz 4.0 5.5 pF
-3dB Bandwidth BW
R
L
= R
S
= 50I (Note 4)
1000 MHz
Off-Isolation V
ISO
V
TDP
, V
DP
= 0dBm, R
L
= R
S
= 50I,
f = 250MHz, Figure 3 (Note 4)
-20 dB
Crosstalk V
CT
V
TDP
, V
DP
= 0dBm, R
L
= R
S
= 50I,
f = 250MHz, Figure 3 (Note 4)
-25 dB
INTERNAL RESISTORS
DP/DM Short Pulldown R
PD
335 500 710
kI
RP1/RP2 Ratio RT
RP
1.485 1.5 1.515 Ratio
RP1 + RP2 Resistance R
RP
95 126 176
kI
RM1/RM2 Ratio RT
RM
0.843 0.85 0.865 Ratio
RM1 + RM2 Resistance R
RM
70 94 132
kI
COMPARATORS
DM1 Comparator Threshold V
DM1F
DM falling 45 46 47 %V
CC
DM1 Comparator Hysteresis 1 %
DM2 Comparator Threshold V
DM2F
DM falling 6.31 7 7.6 %V
CC
DM2 Comparator Hysteresis 1 %
DP Comparator Threshold V
DPR
DP rising 45 46 47 %V
CC