參數(shù)資料
型號(hào)： DAC7642VFBR
英文描述： 16-Bit, Dual Voltage Output DIGITAL-TO-ANALOG CONVERTER
中文描述： 16位，雙電壓輸出數(shù)字模擬轉(zhuǎn)換器
文件頁(yè)數(shù)： 3/20頁(yè)
文件大?。?/td> 770K
代理商： DAC7642VFBR
DAC7642, DAC7643
SBAS233
3
www.ti.com
DAC7642VF
DAC7643VF
DAC7642VFB
DAC7643VFB
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
ACCURACY
Linearity Error
Linearity Match
Differential Linearity Error
Monotonicity, T
to T
MAX
Bipolar Zero Error
Bipolar Zero Error Drift
Full-Scale Error
Full-Scale Error Drift
Bipolar Zero Matching
Full-Scale Matching
Power-Supply Rejection Ratio (PSRR)
±
3
±
4
±
2
±
4
±
2
±
2
±
1
±
3
LSB
LSB
LSB
Bits
mV
ppm/
°
C
mV
ppm/
°
C
mV
mV
ppm/V
±
3
±
2
14
15
±
1
5
±
1
5
±
1
±
1
10
±
3
10
±
3
10
±
3
±
3
100
±
1
±
1
±
3
±
3
Channel-to-Channel Matching
Channel-to-Channel Matching
At Full-Scale
ANALOG OUTPUT
Voltage Output
Output Current
Maximum Load Capacitance
Short-Circuit Current
Short-Circuit Duration
R
L
= 10k
V
REF
L
–
1.25
V
REF
H
+1.25
V
mA
pF
mA
No Oscillation
500
–
10, +30
Indefinite
GND, V
CC
or V
SS
REFERENCE INPUT
Ref High Input Voltage Range
Ref Low Input Voltage Range
Ref High Input Current
Ref Low Input Current
V
REF
L + 1.25
–
2.5
+2.5
V
V
μ
A
μ
A
V
REF
H
–
1.25
500
–
500
DYNAMIC PERFORMANCE
Settling Time
Channel-to-Channel Crosstalk
Digital Feedthrough
Output Noise Voltage
DAC Glitch
To
±
0.003%, 5V Output Step
See Figure 5
8
10
μ
s
LSB
nV-s
nV/
√
Hz
nV-s
0.5
2
60
40
f = 10kHz
7FFF
H
to 8000
H
or 8000
H
to 7FFF
H
DIGITAL INPUT
V
IH
V
IL
I
IH
I
IL
0.7
V
CC
V
V
μ
A
μ
A
0.3
V
CC
±
10
±
10
DIGITAL OUTPUT
V
OH
V
OL
I
OH
=
–
0.8mA
OL
= 1.2mA
3.6
4.5
0.3
V
V
0.4
POWER SUPPLY
V
CC
V
SS
I
CC
I
Power
+4.75
–
5.25
+5.0
–
5.0
0.7
–
0.8
7.5
+5.25
–
4.75
1.1
V
V
mA
mA
mW
–
1.2
11.5
TEMPERATURE RANGE
Specified Performance
–
40
+85
°
C
Specifications same as DAC7642VF and DAC7643VF.
ELECTRICAL CHARACTERISTICS
(Dual Supply)
At T
A
= T
MIN
to T
MAX
, V
CC
= +5V, V
SS
=
–
5V, V
REF
H = +2.5V, and V
REF
L =
–
2.5V, unless otherwise noted.
相關(guān)PDF資料
PDF描述
DAC7643VFR 16-Bit, Dual Voltage Output DIGITAL-TO-ANALOG CONVERTER
DAC7643VFT 16-Bit, Dual Voltage Output DIGITAL-TO-ANALOG CONVERTER
DAC7643VFBT 16-Bit, Dual Voltage Output DIGITAL-TO-ANALOG CONVERTER
DAC7642VFBR 16-Bit, Dual Voltage Output DIGITAL-TO-ANALOG CONVERTER
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