Datasheet

MAX536/MAX537
Calibrated, Quad, 12-Bit
Voltage-Output DACs with Serial Interface
6 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS—MAX537 (continued)
(V
DD
= +5V, V
SS
= -5V, REFAB/REFCD = 2.5V, AGND = DGND = 0V, R
L
= 5kΩ, C
L
= 100pF, T
A
= T
MIN
to T
MAX
, unless
otherwise noted. Typical values are at T
A
= +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DIGITAL OUTPUT (SDO)
Output High Voltage V
OH
SDO sourcing 2mA
V
DD
-
0.5
V
DD
-
0.25
V
Output Low Voltage
V
OL
SDO sinking 2mA 0.13 0.40
V
DYNAMIC PERFORMANCE (R
L
= 5kΩ, C
L
= 100pF)
Voltage Output Slew Rate
5
V/µs
Output Settling Time
To ±0.5 LSB of full scale 5
µs
Digital Feedthrough
5
nV-s
Digital Crosstalk (Note 3)
5
nV-s
POWER SUPPLIES
Positive Supply Range
V
DD
4.5 5.5
V
Negative Supply Range
V
SS
-4.5 -5.5
V
T
A
= +25°C 5.5 12
Positive Supply Current (Note 4) I
DD
T
A
= T
MIN
to T
MAX
16
mA
T
A
= +25°C -4.7 -10
Negative Supply Current (Note 4)
I
SS
T
A
= T
MIN
to T
MAX
-14
mA
TIMING CHARACTERISTICS (Note 5)
Internal Power-On Reset Pulse
Width (Note 2)
t
POR
50 µs
SCK Clock Period
t
CP
100
ns
SCK Pulse Width High
t
CH
MAX537_C/E 35
ns
SCK Pulse Width Low
t
CL
MAX537_C/E 35
ns
CS Fall to SCK Rise Setup Time
t
CSS
MAX537_C/E 40
ns
SCK Rise to CS Rise Hold Time
t
CSH
0
ns
SDI Setup Time
t
DS
MAX537_C/E 40 24
ns
SDI Hold Time t
DH
0ns
SCK Rise to SDO Valid
Propagation Delay (Note 6)
t
DO1
C
LOAD
= 50pF, MAX537_C/E
116
200 ns
SCK Fall To SDO Valid
Propagation Delay (Note 7)
t
DO2
C
LOAD
= 50pF, MAX537_C/E
123
210 ns