DAC122S085
Absolute Maximum Ratings
(Notes 1, 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage, V
A
Voltage on any Input Pin
Input Current at Any Pin (Note 3)
Package Input Current (Note 3)
Power Consumption at T
A
= 25°C
ESD Susceptibility (Note 5)
Human Body Model
Machine Model
Junction Temperature
Storage Temperature
6.5V
−0.3V to 6.5V
10 mA
20 mA
See (Note 4)
2500V
250V
+150°C
−65°C to +150°C
Operating Ratings
(Notes 1, 2)
Operating Temperature Range
Supply Voltage, V
A
Reference Voltage, V
REFIN
Digital Input Voltage (Note 7)
Output Load
SCLK Frequency
−40°C
≤
T
A
≤
+105°C
+2.7V to 5.5V
+1.0V to V
A
0.0V to 5.5V
0 to 1500 pF
Up to 40 MHz
Package Thermal Resistances
Package
10-Lead MSOP
10-Lead LLP
θ
JA
240°C/W
250°C/W
Soldering
process
must
comply
with
National
Semiconductor's Reflow Temperature Profile specifications.
Refer to www.national.com/packaging. (Note 6)
Electrical Characteristics
The following specifications apply for V
A
= +2.7V to +5.5V, V
REFIN
= V
A
, C
L
= 200 pF to GND, f
SCLK
= 30 MHz, input code range
48 to 4047.
Boldface limits apply for T
MIN
≤
T
A
≤
T
MAX
and all other limits are at T
A
= 25°C, unless otherwise specified.
Symbol
Parameter
Conditions
Typical
(Note 9)
Limits
(Note 9)
12
12
±2.4
V
A
= 2.7V to 5.5V
V
A
= 4.5V to 5.5V (Note 10)
ZE
FSE
GE
ZCED
TC GE
Zero Code Error
Full-Scale Error
Gain Error
Zero Code Error Drift
Gain Error Tempco
V
A
= 3V
V
A
= 5V
I
OUT
= 0
I
OUT
= 0
All ones Loaded to DAC register
+0.2
−0.1
±0.15
+4
−0.1
−0.2
−20
−0.7
−1.0
0
V
REFIN
±1
V
A
= 3V, I
OUT
= 200 µA
ZCO
Zero Code Output
V
A
= 3V, I
OUT
= 1 mA
V
A
= 5V, I
OUT
= 200 µA
V
A
= 5V, I
OUT
= 1 mA
V
A
= 3V, I
OUT
= 200 µA
FSO
Full Scale Output
V
A
= 3V, I
OUT
= 1 mA
V
A
= 5V, I
OUT
= 200 µA
V
A
= 5V, I
OUT
= 1 mA
Output Short Circuit Current
(source)
V
A
= 3V, V
OUT
= 0V,
Input Code = FFFh
V
A
= 5V, V
OUT
= 0V,
Input Code = FFFh
1.3
6.0
7.0
10.0
2.984
2.934
4.989
4.958
-56
-69
±8
+0.7
−0.5
±0.5
+15
−0.75
−1.0
Units
(Limits)
Bits (min)
Bits (min)
LSB (max)
LSB (max)
LSB (min)
LSB (max)
mV (max)
%FSR (max)
%FSR
µV/°C
ppm/°C
ppm/°C
V (min)
V (max)
µA (max)
mV
mV
mV
mV
V
V
V
V
mA
mA
STATIC PERFORMANCE
Resolution
Monotonicity
INL
DNL
Integral Non-Linearity
Differential Non-Linearity
OUTPUT CHARACTERISTICS
Output Voltage Range
I
OZ
High-Impedance Output Leakage
Current (Note 10)
(Note 10)
I
OS
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