Datasheet

MAX5308/MAX5309
Low-Power, Low-Glitch, Octal 10-Bit Voltage-
Output DACs with Serial Interface
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +2.7V to +5.5V, GND = 0, V
REF
= V
DD
, C
L
= 200pF, R
L
= 2kΩ, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are
at V
DD
= +5V, T
A
= +25°C.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
DIGITAL INPUTS (SCLK, DIN, CS, LDAC, CLR—MAX5309)
V
DD
= +5V ±10% 2.4
Input High Voltage V
IH
V
DD
= +3V ±10% 2.1
V
V
DD
= +5V ±10% 0.8
Input Low Voltage V
IL
V
DD
= +3V ±10% 0.6
V
Input Leakage Current I
IN
All digital inputs 0 or V
DD
±0.1 ±10 µA
Input Capacitance C
IN
10 pF
DIGITAL OUTPUT (MAX5308)
Output Low Voltage V
OL
I
SINK
= 1mA 0.5 V
Output High Voltage V
OH
I
SOURCE
= 1mA
V
DD
-
0.5
V
DYNAMIC PERFORMANCE
Voltage-Output Slew Rate SR Positive and negative 1 V/µs
Voltage-Output Settling Time t
S
FFHhex to 2FFhex 5 µs
Digital Feedthrough
Code 0, all digital inputs from 0 to
V
DD
0.5 nV-s
DAC Glitch Impulse Major carry glitch 2 nV-s
DAC Output Noise 600 µV
p
-
p
DAC to DAC crosstalk 0.5 nV-s
POWER REQUIREMENTS
Supply Voltage Range V
DD
2.7 5.5 V
All digital inputs at 0 or V
DD
,
V
DD
= V
REF
= +5.5V
1.5 1.7
All digital inputs at 0 or V
DD
,
V
DD
= +5.5V, V
REF
= +1.2V
1.1 1.3
All digital inputs at 0 or V
DD
,
V
DD
= V
REF
= +3V
1.3
mA
Supply Current with No-Load (Note 5) I
DD
Shutdown mode 1 10 µA