Electrical characteristics (continued), Timing characteristics – Rainbow Electronics MAX5382 User Manual
Page 3
MAX5380/MAX5381/MAX5382
Low-Cost, Low-Power, 8-Bit DACs with
2-Wire Serial Interface in SOT23
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +2.7V to +3.6V (MAX5380), V
DD
= +4.5V to +5.5V (MAX5381), V
DD
= +2.7V to +5.5V (MAX5382); R
L
= 10k
Ω; C
L
= 50pF,
T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are T
A
= +25°C.)
250
I
SINK
= 6mA
I
SINK
= 3mA
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
Supply Current
I
DD
1
150
230
Supply Voltage
V
DD
2.7
5.5
V
Input Low Voltage
V
IL
0.3 x V
DD
V
Input High Voltage
V
IH
0.7 x V
DD
V
Input Hysteresis
V
HYS
0.05 x V
DD
V
Input Capacitance
C
IN
10
pF
2.7
3.6
4.5
5.5
Input Leakage Current
I
IN
±10
µA
Pulse Width of Spike Suppressed
t
SP
0
50
ns
0.4
Output Low Voltage
V
OL
0.6
V
Output Fall Time
t
OF
250
ns
CONDITIONS
Shutdown mode
No load, all digital inputs at 0 or V
DD
, code = 255
MAX5382
I
SINK
= 3mA
(Note 7)
I
SINK
= 6mA
V
IH(MIN)
to V
IL(MAX)
,
bus capacitance =
10pF to 400pF
MAX5380
MAX5381
µA
POWER REQUIREMENTS
DIGITAL INPUTS (SCL, SDA)
DIGITAL OUTPUT (SDA, open drain)
Data Hold Time
t
HD:DAT
0
0.9
µs
Data Setup Time
t
SU:DAT
100
ns
CONDITIONS
µs
0.6
t
SU:STA
Setup Time for a Repeated
START Condition
µs
0.6
t
HIGH
High Period of the SCL Clock
µs
1.3
t
LOW
Low Period of the SCL Clock
kHz
0
400
f
SCL
SCL Clock Frequency
µs
0.6
t
HD:STA
Hold Time Repeated for a
START Condition
µs
1.3
t
BUF
Bus Free Time Between a
STOP and a START Condition
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
TIMING CHARACTERISTICS
(Figure 3; V
DD
= +2.7V to +3.6V (MAX5380), V
DD
= +4.5V to +5.5V (MAX5381), V
DD
= +2.7V to +5.5V (MAX5382); R
L
= 10k
Ω;
C
L
= 50pF, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are T
A
= +25°C.) (Note 7)