參數(shù)資料
型號(hào)： DAC7541AKUG4
英文描述： Low Cost 12-Bit CMOS Four-Quadrant Multiplying DIGITAL-TO-ANALOG CONVERTER
中文描述： 低成本12位CMOS四象限乘法數(shù)字到模擬轉(zhuǎn)換器
文件頁(yè)數(shù)： 2/10頁(yè)
文件大?。?/td> 157K
代理商： DAC7541AKUG4
2
DAC7541A
PARAMETER
GRADE
T
A
= +25
°
C
T
A
= T
MAX
, T
MIN(1)
UNITS
TEST CONDITIONS/COMMENTS
PROPAGATION DELAY
(from Digital Input change to 90% of
final Analog Output)
Out
Load = 100
, C
EXT
= 13pF.
Digital Inputs = 0V to V
DD
or V
DD
to 0V.
V
REF
= 0V, all digital inputs 0V to V
DD
or V
DD
to
0V. Measured using OPA606 as output amplifier.
All
100
—
ns typ
DIGITAL-TO-ANALOG GLITCH
IMPULSE
All
1000
—
nV-s typ
MULTIPLYING FEEDTHROUGH
ERROR
(V
REF
to Out
1
)
All
1.0
—
mVp-p max
V
REF
=
±
10V, 10kHz sine wave.
OUTPUT CURRENT SETTLING TIME
All
0.6
—
μ
s typ
To 0.01% of Full Scale Range.
Out
Load = 100
, C
EXT
= 13pF.
Digital Inputs: 0V to V
DD
or V
DD
to 0V.
All
1.0
—
μ
s max
OUTPUT CAPACITANCE
C
OUT 1
(Pin 1)
C
OUT 2
(Pin 2)
C
OUT 1
(Pin 1)
C
OUT 2
(Pin 2)
All
All
All
All
100
60
70
100
100
60
70
100
pF max
pF max
pF max
pF max
Digital Inputs = V
IH
Digital Inputs = V
IH
Digital Inputs = V
IL
Digital Inputs = V
IL
PARAMETER
GRADE
T
A
= +25
°
C
T
A
= T
MAX
, T
MIN(1)
UNITS
TEST CONDITIONS/COMMENTS
ACCURACY
Resolution
Relative Accuracy
All
J
K
J
K
J
K
12
±
1
±
1/2
±
1
±
1/2
±
6
±
1
12
±
1
±
1/2
±
1
±
1/2
±
8
±
3
Bits
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
±
1LSB =
±
0.024% of FSR.
±
1/2LSB =
±
0.012% of FSR.
All grades guaranteed monotonic to 12 bits,
T
to T
.
Measured using internal R
and includes effect
of leakage current and gain T.C.
Gain error can be trimmed to zero.
Differential Non-linearity
Gain Error
Gain Temperature Coefficient
(
Gain/
Temperature)
Output Leakage Current: Out
1
(Pin 1)
ALL
J, K
J, K
5
ppm/
°
C max
nA max
nA max
Typical value is 2ppm/
°
C.
All digital inputs = 0V.
All digital inputs = V
DD
.
±
5
±
5
±
10
±
10
Out
2
(Pin 2)
REFERENCE INPUT
Voltage (Pin 17 to GND)
Input Resistance (Pin 17 to GND)
All
All
–10/+10
7-18
–10/+10
7-18
V min/max
k
min/max
Typical input resistance = 11k
.
Typical input resistance temperature coefficient is
–50ppm/
°
C.
DIGITAL INPUTS
V
IN
(Input HIGH Voltage)
V
IL
(Input LOW Voltage)
I
IN
(Input Current)
All
All
All
2.4
0.8
±
1
2.4
0.8
±
1
V min
V max
μ
A max
Logic inputs are MOS gates.
I
IN
typ (25
°
C) = 1nA
V
IN
= 0V
C
IN
(Input Capacitance)
(2)
All
8
8
pF max
POWER SUPPLY REJECTION
Gain/
V
DD
All
±
0.01
±
0.02
% per % max
V
DD
= +11.4V to +16V
POWER SUPPLY
V
DD
Range
All
+5 to +16
+5 to +16
V min to
V max
mA max
μ
A max
Accuracy is not guaranteed over this range.
I
DD
All
All
2
2
All digital inputs V
IL
or V
IN
.
All digital inputs 0V or V
DD
.
100
500
SPECIFICATIONS
ELECTRICAL
At +25
°
C, +V
DD
= +12V or +15V, V
REF
= +10V, V
PIN 1
= V
PIN 2
= 0V, unless otherwise specified.
NOTES: (1) Temperature ranges are: = 0
°
C to + 70
°
C for JP, KP, JU and KU versions. (2) Guaranteed by design but not production tested.
DAC7541A
AC PERFORMANCE CHARACTERISTICS
These characteristics are included for design guidance only and are not production tested.
V
DD
= +15V, V
REF
= +10V except where stated, V
PIN 1
= V
PIN 2
= 0V, output amp is OPA606 except where stated.
DAC7541A
NOTE: (1) Temperature ranges are: = 0
°
C to + 70
°
C for JP, KP, JU and KU versions.
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