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DAC121S101EVAL 数据手册 - TI（德州仪器）
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DAC121S101EVAL数据手册
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Absolute Maximum Ratings (Note 1, Note
2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage, V
A
6.5V
Voltage on any Input Pin −0.3V to (V
A
+ 0.3V)
Input Current at Any Pin (Note 3) 10 mA
Package Input Current (Note 3) 20 mA
Power Consumption at T
A
= 25°C
See (Note 4)
ESD Susceptibility (Note 5)
Human Body Model
Machine Model
2500V
250V
Soldering Temperature, Infrared,
10 Seconds (Note 6) 235°C
Storage Temperature −65°C to +150°C
Operating Ratings (Note 1, Note 2)
Operating Temperature Range
DAC121S101
−40°C ≤ T
A
≤ +105°C
DAC121S101Q
−40°C ≤ T
A
≤ +125°C
Supply Voltage, V
A
+2.7V to 5.5V
Any Input Voltage (Note 7) −0.1 V to (V
A
+ 0.1 V)
Output Load 0 to 1500 pF
SCLK Frequency Up to 30 MHz
Package Thermal Resistances
Package
θ
JA
8-Lead MSOP 240°C/W
6-Lead TSOT 250°C/W
Electrical Characteristics
The following specifications apply for V
A
= +2.7V to +5.5V, R
L
= 2kΩ to GND, 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
: all other limits T
A
= 25°C, unless otherwise specified.
Symbol Parameter Conditions
Typical
(Note 9)
Limits
(Note 9)
Units
(Limits)
STATIC PERFORMANCE
Resolution 12 Bits (min)
Monotonicity 12 Bits (min)
INL Integral Non-Linearity Over Decimal codes 48 to 4047 ±2.6 ±8 LSB (max)
DNL Differential Non-Linearity
V
A
= 2.7V to 5.5V
+0.25 +1.0 LSB (max)
−0.15 −0.7 LSB (min)
V
A
= 4.5V to 5.5V (Note 10)
±0.11 ±0.5 LSB (max)
ZE Zero Code Error
I
OUT
= 0
+4 +15 mV (max)
FSE Full-Scale Error
I
OUT
= 0
−0.06 −1.0 %FSR (max)
GE Gain Error All ones Loaded to DAC register −0.10 ±1.0 %FSR
ZCED Zero Code Error Drift −20 µV/°C
TC GE Gain Error Tempco
V
A
= 3V
−0.7 ppm/°C
V
A
= 5V
−1.0 ppm/°C
OUTPUT CHARACTERISTICS
Output Voltage Range (Note 10)
0
V
A
V (min)
V (max)
ZCO Zero Code Output
V
A
= 3V, I
OUT
= 10 µA
1.8 mV
V
A
= 3V, I
OUT
= 100 µA
5.0 mV
V
A
= 5V, I
OUT
= 10 µA
3.7 mV
V
A
= 5V, I
OUT
= 100 µA
5.4 mV
FSO Full Scale Output
V
A
= 3V, I
OUT
= 10 µA
2.997 V
V
A
= 3V, I
OUT
= 100 µA
2.990 V
V
A
= 5V, I
OUT
= 10 µA
4.995 V
V
A
= 5V, I
OUT
= 100 µA
4.992 V
Maximum Load Capacitance
R
L
= ∞
1500 pF
R
L
= 2kΩ
1500 pF
DC Output Impedance 1.3 Ohm
3 www.national.com
DAC121S101/DAC121S101Q
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