Low-Power, Dual, 13-Bit Voltage-Output DACs
with Serial Interface
ELECTRICAL CHARACTERISTICS—MAX5151 (continued)
(V
DD
= +2.7V to +3.6V, V
REFA
= V
REFB
= 1.25V, R
L
= 10kΩ, C
L
= 100pF, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values
are at T
A
= +25°C (OS_ pins tied to AGND for a gain of +2).)
PARAMETER
POWER SUPPLIES
Positive Supply Voltage
Power-Supply Current
Power-Supply Current
in Shutdown
Reference Current in Shutdown
TIMING CHARACTERISTICS
SCLK Clock Period
SCLK Pulse Width High
SCLK Pulse Width Low
CS
Fall to SCLK Rise
Setup Time
SCLK Rise to
CS
Rise Hold Time
SDI Setup Time
SDI Hold Time
SCLK Rise to DOUT Valid
Propagation Delay
SCLK Fall to DOUT Valid
Propagation Delay
SCLK Rise to
CS
Fall Delay
CS
Rise to SCLK Rise Hold
CS
Pulse Width High
t
CP
t
CH
t
CL
t
CSS
t
CSH
t
DS
t
DH
t
DO1
t
DO2
t
CS0
t
CS1
t
CSW
C
LOAD
= 200pF
C
LOAD
= 200pF
10
40
100
100
40
40
40
0
50
0
120
120
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
DD
I
DD
(Note 6)
2.7
0.45
1
0
3.6
0.6
8
±1
V
mA
µA
µA
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
MAX5150/MAX5151
I
DD (SHDN)
(Note 6)
Note 4:
Accuracy is specified from code 20 to code 8191.
Note 5:
Accuracy is better than 1LSB for V
OUT
greater than 6mV and less than V
DD
- 80mV. Guaranteed by PSRR test at the end
points.
Note 6:
Digital inputs are set to either V
DD
or DGND, code = 0000 hex, R
L
=
∞.
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5
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
