Electrical characteristics (continued), Timing characteristics – Rainbow Electronics MAX5385 User Manual
Page 3
MAX5383/MAX5384/MAX5385
Low-Cost, Low-Power, 8-Bit DACs with 3-Wire
Serial Interface in SOT23
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +2.7V to +3.6V (MAX5383), V
DD
= +4.5V to +5.5V (MAX5384), V
DD
= +2.7V to +5.5V (MAX5385), R
L
= 10k
Ω, C
L
= 50pF,
T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are T
A
= +25°C.)
TIMING CHARACTERISTICS
(Figures 3 and 4, V
DD
= +2.7V to +3.6V (MAX5383), V
DD
= +4.5V to +5.5V (MAX5384), V
DD
= +2.7V to +5.5V (MAX5385),
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)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Digital-Analog Glitch Impulse
Code 127 to 128
40
nVs
Wake-Up Time
From software shutdown
50
µs
POWER REQUIREMENTS
MAX5383
2.7
3.6
MAX5384
4.5
5.5
Supply Voltage
V
DD
MAX5385
2.7
5.5
V
No load, all digital inputs at 0 or V
DD
,
code = 255
150
230
Supply Current
I
DD
Shutdown mode
1
µA
DIGITAL INPUTS
Input Low Voltage
V
IL
0.3
×
V
DD
V
Input High Voltage
V
IH
0.7
×
V
DD
V
Input Hysteresis
V
H
0.05
×
V
DD
V
Input Capacitance
C
IN
(Note 7)
10
pF
Input Leakage Current
I
IN
±1
µA
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SCLK Period
t
CP
100
ns
SCLK Pulse Width High
t
CH
40
ns
SCLK Pulse Width Low
t
CL
40
ns
CS Fall to SCLK Rise Setup
Time
t
CSS
40
ns
SCLK Rise to CS Rise Hold
Time
t
CSH
0
ns
DIN Setup Time
t
DS
40
ns
DIN Hold Time
t
DH
0
ns
SCLK Rise to CS Fall Delay
t
CS0
10
ns