Datasheet
DAC088S085
www.ti.com
SNAS424C –AUGUST 2007–REVISED MARCH 2013
Electrical Characteristics (continued)
The following specifications apply for V
A
= +2.7V to +5.5V, V
REF1
= V
REF2
= V
A
, C
L
= 200 pF to GND, f
SCLK
= 30 MHz, input
code range 3 to 252. Boldface limits apply for T
MIN
≤ T
A
≤ T
MAX
and all other limits are at T
A
= 25°C, unless otherwise
specified.
Limits Units
Symbol Parameter Conditions Typical
(1)
(Limits)
V
A
= 2.7V
f
SCLK
= 30 MHz,
0.2 1.5 µA (max)
to 3.6V
SYNC = V
A
and
D
IN
= 0V after PD
V
A
= 4.5V
Total Power Down
0.5 3.0 µA (max)
mode loaded
to 5.5V
Supply Current for
I
PD
all PD Modes
V
A
= 2.7V
f
SCLK
= 0, SYNC =
0.1 1.0 µA (max)
(4)
to 3.6V
V
A
and D
IN
= 0V
after PD mode
V
A
= 4.5V
0.2 2.0 µA (max)
loaded
to 5.5V
V
A
= 2.7V
1.95 3.0 mW (max)
to 3.6V
f
SCLK
= 30 MHz
output unloaded
V
A
= 4.5V
4.85 7.1 mW (max)
Total Power
to 5.5V
P
N
Consumption
V
A
= 2.7V
(output unloaded)
1.68 mW
to 3.6V
f
SCLK
= 0
output unloaded
V
A
= 4.5V
3.80 mW
to 5.5V
V
A
= 2.7V
f
SCLK
= 30 MHz,
0.6 5.4 µW (max)
to 3.6V
SYNC = V
A
and
D
IN
= 0V after PD
V
A
= 4.5V
Total Power
2.5 16.5 µW (max)
mode loaded
to 5.5V
Consumption in
P
PD
all PD Modes,
V
A
= 2.7V
f
SCLK
= 0, SYNC =
0.3 3.6 µW (max)
(4)
to 3.6V
V
A
and D
IN
= 0V
after PD mode
V
A
= 4.5V
1 11 µW (max)
loaded
to 5.5V
A.C. and Timing Characteristics
The following specifications apply for V
A
= +2.7V to +5.5V, V
REF1,2
= V
A
, C
L
= 200 pF to GND, f
SCLK
= 30 MHz, input code
range 3 to 252. Boldface limits apply for T
MIN
≤ T
A
≤ T
MAX
and all other limits are at T
A
= 25°C, unless otherwise specified.
Limits Units
Symbol Parameter Conductions Typical
(1)
(Limits)
SCLK
f
SCLK
40 30 MHz (max)
Frequency
Output Voltage
40h to C0h code change
t
s
Settling Time 3 4.5 µs (max)
R
L
= 2kΩ, C
L
= 200 pF
(2)
Output Slew
SR 1 V/µs
Rate
GI Glitch Impulse Code change from 80h to 7Fh 40 nV-sec
Digital
DF 0.5 nV-sec
Feedthrough
Digital
DC 0.5 nV-sec
Crosstalk
DAC-to-DAC
CROSS 1 nV-sec
Crosstalk
Multiplying
MBW V
REF1,2
= 2.5V ± 2Vpp 360 kHz
Bandwidth
Output Noise
ONSD Spectral DAC Code = 80h, 10kHz 40 nV/sqrt(Hz)
Density
ON Output Noise BW = 30kHz 14 µV
(1) Test limits are specified to AOQL (Average Outgoing Quality Level).
(2) This parameter is specified by design and/or characterization and is not tested in production.
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