DAC128S085

Manufacturer Part NumberDAC128S085
ManufacturerTexas Instruments
DAC128S085 datasheet
 


Specifications of DAC128S085

Resolution(bits)12Dac: Channels8
InterfaceSerial SPIOutput TypeVoltage
Output Range Max.(v Or Ma)5.5Settling Time(µs)8
Reference: TypeExtPower Consumption(typ)(mw)1.95
Dnl(max)(+/-lsb)0.75Inl(max)(+/-lsb)8
Pin/package16SON, 16TSSOP, 16WQFN, 16WSON  
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Symbol
Parameter
Total Power Consumption (output
P
N
unloaded)
Total Power Consumption in all PD
P
Modes,
PD
(Note 9)
A.C. and Timing Characteristics
The following specifications apply for V
48 to 4047. Boldface limits apply for T
Symbol
Parameter
f
SCLK Frequency
SCLK
Output Voltage Settling Time
t
s
(Note 9)
SR
Output Slew Rate
GI
Glitch Impulse
DF
Digital Feedthrough
DC
Digital Crosstalk
CROSS DAC-to-DAC Crosstalk
MBW
Multiplying Bandwidth
THD+N
Total Harmonic Distortion Plus Noise
ONSD
Output Noise Spectral Density
ON
Output Noise
t
Wake-Up Time
WU
1/f
SCLK Cycle Time
SCLK
t
SCLK High time
CH
t
SCLK Low Time
CL
SYNC Set-up Time prior to SCLK
t
SS
Falling Edge
Data Set-Up Time prior to SCLK
t
DS
Falling Edge
Data Hold Time after SCLK Falling
t
DH
Edge
SYNC Hold Time after the 16th falling
t
SH
edge of SCLK
t
SYNC High Time
SYNC
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Conditions
V
= 2.7V
A
to 3.6V
f
= 30 MHz
SCLK
output unloaded
V
= 4.5V
A
to 5.5V
V
= 2.7V
A
to 3.6V
f
= 0
SCLK
output unloaded
V
= 4.5V
A
to 5.5V
V
= 2.7V
A
f
= 30 MHz, SYNC =
SCLK
to 3.6V
V
and D
= 0V after PD
A
IN
V
= 4.5V
A
mode loaded
to 5.5V
V
= 2.7V
A
f
= 0, SYNC = V
and
SCLK
A
to 3.6V
D
= 0V after PD mode
IN
V
= 4.5V
A
loaded
to 5.5V
= +2.7V to +5.5V, V
= V
, C
= 200 pF to GND, f
A
REF1,2
A
L
T
T
and all other limits are at T
MIN
A
MAX
Conductions
400h to C00h code change
R
= 2kΩ, C
= 200 pF
L
L
Code change from 800h to 7FFh
V
= 2.5V ± 2Vpp
REF1,2
V
= 2.5V ± 0.5Vpp
REF1,2
100Hz < f
< 20kHz
IN
DAC Code = 800h, 10kHz
BW = 30kHz
V
= 3V
A
V
= 5V
A
6
Limits
Units
Typical
(Note 8)
(Limits)
1.95
3.0
mW (max)
4.85
7.0
mW (max)
1.68
mW
3.80
mW
0.6
5.4
µW (max)
2.5
µW (max)
16.5
0.3
µW (max)
3.6
1
µW (max)
11
= 30 MHz, input code range
SCLK
= 25°C, unless otherwise specified.
A
Limits
Units
Typical
(Note 8)
(Limits)
40
MHz (max)
30
6
µs (max)
8.5
1
V/µs
40
nV-sec
0.5
nV-sec
0.5
nV-sec
1
nV-sec
360
kHz
−80
dB
40
nV/sqrt(Hz)
14
µV
3
µsec
20
µsec
25
ns (min)
33
7
10
ns (min)
7
10
ns (min)
3
ns (min)
10
1 / f
- 3
ns (max)
SCLK
1.0
2.5
ns (min)
1.0
2.5
ns (min)
0
ns (min)
3
1 / f
- 3
ns (max)
SCLK
5
15
ns (min)