MAX14550E Maxim, MAX14550E Datasheet - Page 4

• Manufacturer Part Number: MAX14550E
• Description: The MAX14550E is a USB Hi-Speed analog switch with a USB host charger (dedicated charger) identification circuit
• Manufacturer: Maxim

USB Host Charger Identification Analog Switch
ELECTRICAL CHARACTERISTICS (continued)
(V
otherwise noted.) (Note 2)
Note 2: All devices are 100% production tested at T
Note 3: Guaranteed by design.
4
Figure 1. Switching Time
COMPARATORS
DM Comparator Threshold
DP and RDP Comparator
Threshold
DM Comparator Hysteresis
DP and RDP Comparator
Hysteresis
DM Comparator Debounce
Time
DP Comparator Debounce
Time
DIGITAL I/O (CB0, CB1)
Input Logic Voltage High
Input Logic Voltage Low
Input Logic Hysteresis
Input Leakage Current
ESD PROTECTION
All Pins
ESD Protection Level (DP and
DM Only)
CC
= +2.8V to +5.5V, T
LOGIC
INPUT
PARAMETER
V
IN
C
V
L
OUT
INCLUDES FIXTURE AND STRAY CAPACITANCE.
TD_
CB0
= V
GND
IN
A
(
= T
R
L
CB1
R
+ R
L
J
MAX14550E
ON
= -40NC to +85NC, unless otherwise noted. Typical values are at V
)
SYMBOL
V
V
V
V
V
t
HYST
CC
t
V
V
DMF
CC
DPR
DM
I
DP
IN
IH
IL
D_
V
V
DP or RDP falling
V
V
V
V
Human Body Model
Human Body Model
R
RDP
RDP
DM
DP
CC
IH
L
P V
from 0.7V to 0V
= 5.5V, 0V P V
from 2.8V to 1.5V
A
> 0.4V, DM falling
< 0.3V, DM falling
CB_
= +25NC. Specifications over temperature are guaranteed by design.
C
P V
L
V
OUT
CC
CONDITIONS
CB_
P V
SWITCH
OUTPUT
IN DEPENDS ON SWITCH CONFIGURATION;
INPUT POLARITY DETERMINED BY SENSE OF SWITCH.
LOGIC
INPUT
IL
or
Test Circuits/Timing Diagrams
V
V
0V
IH
IL
V
t
50%
OUT
ON
-250
MIN
1.9
0.3
1.4
44
30
30
0.9 x V
CC
0UT
= +3.3V, T
TYP
0.35
Q15
100
100
100
2.1
Q2
45
1
1
t
OFF
t
t
R
F
0.9 x V
A
< 5ns
< 5ns
+250
MAX
200
200
= +25NC, unless
2.3
0.4
0.4
46
OUT
%V
%V
UNITS
%V
mV
nA
kV
kV
Fs
Fs
V
V
V
V
DMF
DPR
CC