Datasheet

MAX5308/MAX5309
Low-Power, Low-Glitch, Octal 10-Bit Voltage-
Output DACs with Serial Interface
4 _______________________________________________________________________________________
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
TIMING CHARACTERISTICS
Serial Clock Frequency f
SCLK
0 15 MHz
SCLK Pulse Width High t
CH
33 ns
SCLK Pulse Width Low t
CL
33 ns
CS Fall to SCLK Fall Setup Time t
CSS
16 ns
SCLK Fall to CS Rise Setup Time t
CSH
20 ns
LDAC Pulse Width Low t
LDACPWL
20 ns
CLR Pulse Width Low t
CLRPWL
MAX5309 only 20 ns
DIN to SCLK Fall Setup Time t
DS
16 ns
DIN to SCLK Fall Hold Time t
DH
10 ns
CS Pulse Width High t
CSPWH
20 ns
SCLK Rise to DOUT Fall t
SDL
Load capacitance = 20pF 50 ns
SCLK Rise to DOUT Rise t
SDH
Load capacitance = 20pF 50 ns
Note 1: Static accuracy tested without load.
Note 2: Linearity is tested within codes 1Dhex to 3E3hex.
Note 3: Gain and offset tested within codes 1Dhex to 3E3hex.
Note 4: Static accuracy specifications valid for V
REF
= 1.2V to V
DD
.
Note 5: Current scales linearly between these two extremes of V
REF.