Datasheet

DAC108S085
SNAS423B –AUGUST 2007–REVISED MARCH 2013 www.ti.com
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 12 to 1011. Boldface limits apply for T
MIN
≤ T
A
≤ T
MAX
and all other limits are at T
A
= 25°C, unless otherwise
specified.
Units
Symbol Parameter Conditions Typical Limits
(1)
(Limits)
REFERENCE INPUT CHARACTERISTICS
Input Range Minimum 0.5 2.7 V (min)
VREF1,2 Input Range Maximum V
A
V (max)
Input Impedance 30 kΩ
LOGIC INPUT CHARACTERISTICS
I
IN
Input Current
(4)
±1 µA (max)
V
A
= 2.7V to 3.6V 1.0 0.6 V (max)
V
IL
Input Low Voltage
V
A
= 4.5V to 5.5V 1.1 0.8 V (max)
V
A
= 2.7V to 3.6V 1.4 2.1 V (min)
V
IH
Input High Voltage
V
A
= 4.5V to 5.5V 2.0 2.4 V (min)
C
IN
Input Capacitance
(4)
3 pF (max)
POWER REQUIREMENTS
Supply Voltage Minimum 2.7 V (min)
V
A
Supply Voltage Maximum 5.5 V (max)
V
A
= 2.7V to 3.6V 460 585 µA (max)
Normal Supply Current for supply f
SCLK
= 30 MHz,
pin V
A
output unloaded
V
A
= 4.5V to 5.5V 650 855 µA (max)
I
N
V
A
= 2.7V to 3.6V 95 135 µA (max)
Normal Supply Current for V
REF1
or f
SCLK
= 30 MHz,
V
REF2
output unloaded
V
A
= 4.5V to 5.5V 160 225 µA (max)
V
A
= 2.7V to 3.6V 370 µA
Static Supply Current for supply pin f
SCLK
= 0,
V
A
output unloaded
V
A
= 4.5V to 5.5V 440 µA
I
ST
V
A
= 2.7V to 3.6V 95 µA
Static Supply Current for V
REF1
or f
SCLK
= 0,
V
REF2
output unloaded
V
A
= 4.5V to 5.5V 160 µA
f
SCLK
= 30 MHz, V
A
= 2.7V to 3.6V 0.2 1.5 µA (max)
SYNC = V
A
and D
IN
=
0V after PD mode
V
A
= 4.5V to 5.5V 0.5 3.0 µA (max)
Total Power Down Supply Current
loaded
I
PD
for all PD Modes
(4)
f
SCLK
= 0, SYNC = V
A
V
A
= 2.7V to 3.6V 0.1 1.0 µA (max)
and D
IN
= 0V after PD
V
A
= 4.5V to 5.5V 0.2 2.0 µA (max)
mode loaded
V
A
= 2.7V to 3.6V 1.95 3.1 mW (max)
f
SCLK
= 30 MHz
output unloaded
V
A
= 4.5V to 5.5V 4.85 7.2 mW (max)
Total Power Consumption (output
P
N
unloaded)
V
A
= 2.7V to 3.6V 1.68 mW
f
SCLK
= 0
output unloaded
V
A
= 4.5V to 5.5V 3.80 mW
f
SCLK
= 30 MHz, V
A
= 2.7V to 3.6V 0.6 5.4 µW (max)
SYNC = V
A
and D
IN
=
0V after PD mode
V
A
= 4.5V to 5.5V 2.5 16.5 µW (max)
Total Power Consumption in all PD
loaded
P
PD
Modes
(4)
f
SCLK
= 0, SYNC = V
A
V
A
= 2.7V to 3.6V 0.3 3.6 µW (max)
and D
IN
= 0V after PD
V
A
= 4.5V to 5.5V 1 11 µW (max)
mode loaded
(4) This parameter is specified by design and/or characterization and is not tested in production.
6 Submit Documentation Feedback Copyright © 2007–2013, Texas Instruments Incorporated
Product Folder Links: DAC108S085