參數(shù)資料
型號： DAC5573IWR
廠商： Texas Instruments, Inc.
英文描述： QUAD, 8-BIT, LOW-POWER, VOLTAGE OUTPUT, INTERFACE DIGITAL-TO-ANALOG CONVERTER
中文描述： 四，8位，低功耗，電壓輸出，接口數(shù)字，模擬轉(zhuǎn)換器
文件頁數(shù)： 3/30頁
文件大小： 499K
代理商： DAC5573IWR
www.ti.com
ELECTRICAL CHARACTERISTICS
V
DD
= 2.7 V to 5.5 V, R
L
= 2 k
to GND; C
L
= 200 pF to GND; all specifications -40
°
C to +105
°
C, unless otherwise specified.
DAC5573
SLAS401–NOVEMBER 2003
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
STATIC PERFORMANCE
(1)(2)
Resolution
Relative accuracy
Differential nonlinearity
Zero-scale error
Full-scale error
Gain error
Zero code error drift
Gain temperature coefficient
OUTPUT CHARACTERISTICS
(3)
Output voltage range
Output voltage settling time (full scale)
8
Bits
LSB
LSB
mV
±
0.25
±
0.1
5
-0.15
±
0.5
±
0.25
20
±
1.0
±
1.0
Specified monotonic by design
% of FSR
% of FSR
μV/
°
C
ppm of FSR/
°
C
±
7
±
3
0
V
REF
H
8
V
μs
μs
V/μs
LSB
dB
pF
pF
nV-s
R
L
=
∞
; 0 pF < C
L
< 200 pF
R
L
=
∞
; C
L
= 500 pF
6
12
1
Slew rate
dc crosstalk (channel-to-channel)
ac crosstalk (channel-to-channel)
Capacitive load stability
0.0025
-100
470
1000
12
1 kHz Sine Wave
R
L
=
∞
R
L
= 2 k
1 LSB change around major
carry
Digital-to-analog glitch impulse
Digital feedthrough
dc output impedance
Short-circuit current
0.3
1
50
20
2.5
nV-s
mA
mA
μs
V
DD
= 5 V
V
DD
= 3 V
Power-up time
Coming out of power-down
mode, V
DD
= +5 V
Coming out of power-down
mode, V
DD
= +3 V
5
μs
REFERENCE INPUT
V
REF
H Input range
V
REF
L Input range
Reference input impedance
Reference current
0
0
V
DD
V
DD
/2
V
V
k
μA
V
REF
L<V
REF
H
GND
25
185
122
V
REF
=V
DD
= +5 V
V
REF
=V
DD
= +3 V
260
200
LOGIC INPUTS
(3)
Input current
V
IN_L
, Input low voltage
V
IN_H
, Input high voltage
Pin Capacitance
POWER REQUIREMENTS
V
DD
, IOV
DD
I
DD
(normal operation), including reference current
I
DD
@ V
DD
=+3.6V to +5.5V
I
DD
@ V
DD
=+2.7V to +3.6V
I
DD
(all power-down modes)
±
1
μA
V
V
pF
0.3xIOV
DD
0.7xIOV
DD
3
2.7
5.5
V
Excluding load current
V
IH
= IOV
DD
and V
IL
=GND
V
IH
= IOV
DD
and V
IL
=GND
600
500
900
750
μA
μA
(1)
(2)
(3)
Linearity tested using a reduced code range of 3 to 253; output unloaded.
V
H = V
- 0.1, V
L = GND
Specified by design and characterization, not production tested.
3
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參數(shù)描述
DAC5574 制造商:TI 制造商全稱:Texas Instruments 功能描述:QUAD, 8-BIT, LOW-POWER, VOLTAGE OUTPUT, I2C INTERFACE DIGITAL TO ANALOG CONVERTER
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