MAX14644ETA+T Maxim Integrated, MAX14644ETA+T Datasheet - Page 4

• Manufacturer Part Number: MAX14644ETA+T
• Description: USB Interface IC USB Host Adapter Emulator
• Manufacturer: Maxim Integrated

Specifications of MAX14644ETA+T

• Rohs: yes

ELECTRICAL CHARACTERISTICS (continued)
(V
Note 2: All units are production tested at T
Note 3: The MAX1464_ is operational from 3.0V to 5.5V. However, in order for the valid Apple resistor-divider network to function,
Note 4: Guaranteed by design, not production tested.
Note 5: Guaranteed by design.
Maxim Integrated
V
V
I
LOGIC INPUTS (CB0, CB1, SDA, SCL)
Input Logic High Voltage
Input Logic Low Voltage
Input Leakage Current
CB0/CB1 Debounce Time
OPEN-DRAIN LOGIC OUTPUTS (SDA, INT, CEN, CEN)
INT, SDA, CEN Output Low
Voltage
INT, SDA, CEN Output Leakage
Current
CEN, INT, Output High Voltage
CEN, INT, Output Leakage Current
V
I
I
Bus Free Time Between STOP
and START Conditions
START Condition Setup Time
Repeated START Condition
Setup Time
START Condition Hold Time
STOP Condition Setup Time
Clock Low Period
Clock High Period
Data Valid to SCL Rise Time
Data Hold Time to SCL Fall
PROTECTION SPECIFICATIONS
ESD Protection
DP_SINK
2
2
CC
DP_REF
LGC
BUS
C TIMING CHARACTERISTICS (SEE FIGURE 4)
C Maximum Clock Frequency
= 3.0V to 5.5V, T
Toggle Time Accuracy
Voltage
V
Voltage
Current
CC
PARAMETER
must stay within the 4.75V to 5.25V range.
A
= -40NC to +85NC, unless otherwise noted. Typical values are at V
SYMBOL
t
V
I
DEB_CB_
t
DP_SINK
t
t
t
t
t
HD:DAT
HD:STA
SU:STO
SU:DAT
SU:STA
SU:STA
DP_REF
V
t
V
t
V
f
t
HIGH
V
t
LOW
I
V
I
BUF
V
VBT
SCL
LGC
I
OH
ESD
OL
OH
IN
OL
IH
IL
A
= +25NC. Specifications over temperature are guaranteed by design.
MAX14640–MAX14644/MAX14651
V
0V P V
V
Output asserted, I
Output not asserted, V
Output asserted, I
Output not asserted, V
70% of SCL to 70% of SDA
30% of SDA to 70% of SCL
70% of SCL to 30% of SDA
30% to 30%
70% to 70%
Write setup time
Write hold time
Human Body Model
DP
CC
= 0.15V to 3.6V
= 5.5V
IN
USB Host Adapter Emulators
P V
IL
or V
CONDITIONS
SINK
SOURCE
IH
P V
CC
CC
DP and DM pins
All other pins
= 4mA
IN
= 5.5V, V
= V
= 4mA
P V
OUT
CC
,
CEN
= 5.5V
= 0V
CC
= 5.0V and T
V
CC
0.25
MIN
100
0.8
1.4
1.3
0.6
0.6
0.6
0.6
1.3
0.6
50
-1
- 0.4
TYP
Q10
Q15
250
100
Q2
A
= +25NC.) (Note 2)
MAX
150
400
0.4
2.0
0.4
0.4
+1
1
1
UNITS
kHz
FA
FA
FA
FA
kV
Fs
Fs
Fs
Fs
Fs
Fs
Fs
Fs
ns
ns
%
V
V
V
V
V
V
4