Manual

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
= 10kΩ, 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
= 10kΩ, 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 5.5Supply 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
0ns
DIN Setup Time t
DS
40 ns
DIN Hold Time t
DH
0ns
SCLK Rise to CS Fall Delay t
CS0
10 ns