(V
CHGIN
= 5.0V, V
BAT
= 3.7V, T
A
= -40°C to +85°C, all registers in their default state, unless otherwise noted. Typical values are at
T
A
= +25°C.) (Note 1)
MAX20335
PMIC with Ultra-Low I
Q
Voltage Regulators and
Battery Chargers for Small Lithium Ion Systems
www.maximintegrated.com
Maxim Integrated
│
20
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
START UP TIMING (See Figure 2)
Boot Delay
t
RST
BootDly = 00
80
ms
BootDly = 01
120
BootDly = 10
220
BootDly = 11
420
Boot Delay Timer
Accuracy
t
RST_ACC
-10
10
%
DIGITAL SIGNALS
Input Logic-High (SDA,
SCL,
MPC0, MPC1,
PFN1, PFN2
)
V
IH
1.4
V
Input Logic-Low (SDA,
SCL,
MPC0, MPC1,
PFN1, PFN2
)
V
IL
0.5
V
Output Logic-Low (SDA,
RST
,
INT
, LED, PFN2
)
V
OL
I
OL
= 4mA
0.4
V
High Level Leakage
Current (SDA,
RST
,
INT
,
LED, PFN2)
I
LK
1
µA
SCL Clock Frequency
f
SCL
400
kHz
Bus Free Time Between
a STOP and START
Condition
t
BUF
1.3
µs
START Condition
(Repeated) Hold Time
t
HD:STA
(Note 8)
0.6
µs
Low Period of SCL
Clock
t
LOW
1.3
µs
High Period of SCL
Clock
t
HIGH
0.6
µs
Setup Time for a
Repeated START
Condition
t
SU:STA
0.6
µs
Data Hold Time
t
HD:DAT
(Note 9)
0
0.9
µs
Data Setup Time
t
SU:DAT
(Note 9)
100
ns
Setup Time for STOP
Condition
t
SU:STO
0.6
µs
Spike Pulse Widths
Suppressed by Input
Filter
t
SP
(Note 10)
50
ns
Electrical Characteristics (continued)