MAX14578E_12 Datasheet, PDF (5/23 Pages) Maxim Integrated Products – USB Battery Charger Detectors

MAX14578E/MAX14578AE
USB Battery Charger Detectors
ELECTRICAL CHARACTERISTICS (continued)
(VBAT = +2.8V to +5.5V, VB = +3.5V to +5.5V, TA = -40NC to +85NC, unless otherwise noted. Typical values are at VBAT = +3.6V,
V_B = +5.0V, T_A = +25NC.) (Note 4)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Output Logic-High
V_OH
ISOURCE = 1mA
VIO -
0.2
V
Output Logic-Low
DYNAMIC (Note 5)
V_OL
ISINK = 1mA
0.2
V
Charge-Pump Delay Time
tCP
CP_ENA from 0 to 1 until switch on
1
ms
Analog-Switch Turn-On Time
Analog-Switch Turn-Off Time
Break-Before-Make
Delay Time
t_ON
MAX14578E, I²C STOP to switch on,
R_L = 50I
tOFF
MAX14578E, I²C STOP to switch off,
R_L = 50I
0.1
1
0.1
1
t_BBM
RL = 50I, TA = +25NC
>0
Off-Capacitance
TD-, TD+, applied voltage is 0.5VP-P,
C_OFF
DC bias = 0V, f = 240MHz; CD-, CD+
2
not connected to TD-, TD+
On-Capacitance
TD-, TD+, applied voltage is 0.5VP-P,
C_ON
DC bias = 0V, f = 240MHz; CD-, CD+
4.5
connected to TD-, TD+; R_L = 50I
-3dB Bandwidth
Off-Isolation
I²C TIMING SPECIFICATIONS
I²C Max Clock
BW
VISO
fI2CCLK
VCD_ = 0.5VP-P
RL = 50I, f = 20kHz, VCD_ = 0.5VP-P
1000
-60
400
Bus Free Time Between STOP
and START Conditions
tBUF
1.3
START Condition Setup Time
0.6
Repeat START Condition
Setup Time
tSU:STA
90% to 90%
0.6
START Condition Hold Time
t_HD:STA
10% of SDA to 90% of SCL
0.6
STOP Condition Setup Time
t_SU:STO
90% of SCL to 10% of SDA
0.6
Clock Low Period
tLOW
10% to 10%
1.3
Clock High Period
tHIGH
90% to 90%
0.6
Data Valid to SCL Rise Time
t_SU:DAT
Write setup time
100
Data Hold Time to SCL Fall
tHD:DAT
Write hold time
0
ESD PROTECTION
CD+, CD-
Human Body Model
±15
IEC 61000-4-2 Contact Discharge
±8
ms
ms
Fs
pF
pF
MHz
dB
kHz
Fs
Fs
Fs
Fs
Fs
Fs
Fs
ns
ns
kV
Note 4: All units are 100% production tested at TA = +25NC. Limits over the operating temperature range are guaranteed by
design and not production tested.
Note 5: Guaranteed by design; not production tested.
Maxim Integrated
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