參數(shù)資料
型號(hào)： DAC8501
英文描述： Low-Power, Rail-to-Rail Output, 16-Bit Serial Input DIGITAL-TO-ANALOG CONVERTER
中文描述： 低功耗，軌至軌輸出，16位串行輸入數(shù)字至模擬轉(zhuǎn)換器
文件頁(yè)數(shù)： 3/18頁(yè)
文件大?。?/td> 321K
代理商： DAC8501
DAC8501
SBAS212A
3
www.ti.com
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
STATIC PERFORMANCE
(1
)
Resolution
Relative Accuracy
Differential Nonlinearity
Zero Code Error
Full-Scale Error
Gain Error
Zero Code Error Drift
Gain Temperature Coefficient
16
Bits
±
0.098
±
1
±
20
±
1.25
±
1.25
% of FSR
LSB
mV
% of FSR
% of FSR
μ
V/
°
C
ppm of FSR/
°
C
Ensured Monotonic by Design
All Zeroes Loaded to DAC Register
All Ones Loaded to DAC Register
+5
–
0.15
±
20
±
5
OUTPUT CHARACTERISTICS
(2)
Output Voltage Range
Output Voltage Settling Time
0
V
REF
V
To
±
0.003% FSR
0200
to FD00
R
L
= 2k
; 0pF < C
< 200pF
R
L
= 2k
; C
L
= 500pF
8
10
μ
s
12
1
470
1000
20
0.5
1
50
20
μ
s
V/
μ
s
pF
pF
nV-s
nV-s
mA
mA
Slew Rate
Capacitive Load Stability
R
L
=
∞
R
= 2k
to Ground
1LSB Change Around Major Carry
Code Change Glitch Impulse
Digital Feedthrough
DC Output Impedance
Short-Circuit Current
V
DD
= +5V
V
= +3V
Power-Up Time
Coming Out of Power-Down Mode
V
= +5V
Coming Out of Power-Down Mode
V
DD
= +3V
2.5
μ
s
5
μ
s
REFERENCE INPUT
Reference Current
V
REF
= V
DD
= +5V
V
REF
= V
DD
= +3.6V
35
20
45
30
V
DD
μ
A
μ
A
V
k
Reference Input Range
Reference Input Impedance
0
150
MULTIPLYING MODE
Small-Signal Bandwidth
Full-Power Bandwidth
350
64
kHz
kHz
LOGIC INPUTS
(2)
Input Current
V
IN
L, Input LOW Voltage
V
IN
L, Input LOW Voltage
V
IN
H, Input HIGH Voltage
V
H, Input HIGH Voltage
Pin Capacitance
±
1
0.8
0.6
μ
A
V
V
V
V
pF
V
DD
= +5V
V
DD
= +3V
V
DD
= +5V
V
DD
= +3V
2.4
2.1
3
POWER REQUIREMENTS
V
DD
I
DD
(normal mode)
V
DD
= +3.6V to +5.5V
V
DD
= +2.7V to +3.6V
I
DD
(all power-down modes)
V
DD
= +3.6V to +5.5V
V
DD
= +2.7V to +3.6V
POWER EFFICIENCY
I
OUT
/I
DD
2.7
5.5
V
DAC Active and Excluding Load Current
V
IH
= V
DD
and V
IL
= GND
V
IH
= V
DD
and V
IL
= GND
250
240
400
390
μ
A
μ
A
V
IH
= V
DD
and V
IL
= GND
V
IH
= V
DD
and V
IL
= GND
0.2
0.05
1
1
μ
A
μ
A
I
LOAD
= 2mA, V
DD
= +5V
89
%
TEMPERATURE RANGE
Specified Performance
–
40
+105
°
C
ELECTRICAL CHARACTERISTICS
V
DD
= +2.7V to +5.5V, and
–
40
°
C to +105
°
C, unless otherwise specified.
DAC8501E
NOTES: (1) Linearity calculated using a reduced code range of 485 to 64714; output unloaded. (2) Ensured by design and characterization, not production tested.
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