參數(shù)資料
型號： 7846ARPFS
廠商： MAXWELL TECHNOLOGIES
元件分類： DAC
英文描述： 16-Bit Digital to Analog Converter
中文描述： PARALLEL, WORD INPUT LOADING, 9 us SETTLING TIME, 16-BIT DAC, DFP28
封裝： RAD PAK, LDFP-28
文件頁數(shù)： 4/11頁
文件大?。?/td> 256K
代理商： 7846ARPFS
M
4
All data sheets are subject to change without notice
2003 Maxwell Technologies
All rights reserved.
16-Bit Digital to Analog Converter
7846A
05.29.03 REV 5
T
ABLE
4. 7846A E
LECTRICAL
S
PECIFICATIONS
1
(VDD=+15V ±5%; VSS=-15V ±5%; V
CC
= +5 V ±5%, T
A
= -55
TO
+125°C)
P
ARAMETER
T
EST
C
ONDITIONS
/C
OMMENTS
S
UBGROUPS
T
A
=-55
°
C
TO
+125
°
C
U
NIT
Resolution
UNIPOLAR OUTPUT
Relative Accuracy @ 25
°
C
- T
MIN
to T
MAX
Differential Nonlinearity Error
Gain Error @ 25
°
C
- T
MIN
to T
MAX
Offset Error @ 25
°
C
- T
MIN
to T
MAX
Gain TC
2
Offset TC
2
BIPOLAR OUTPUT
Relative Accuracy @ 25
°
C
- T
MIN
to T
MAX
Differential Nonlinearity Error
Gain Error @ 25
°
C
- T
MIN
MAX
Offset Error @ 25
°
C
- T
MIN
to T
MAX
Bipolar Zero Error @ 25
°
C
- T
MIN
to T
MAX
Gain TC
2
Offset TC
2
Bipolar Zero TC
2
REFERENCE INPUT
Input Resistance
16
Bits
V
REF-
=0V, V
OUT
=0V to +10V
1LSB=153μV
Guaranteed Monotonic
V
OUT
Load= 10M
1
2, 3
1
1
2,3
1
2,3
1
1
±16
±16
±1
±12
±24
±12
±24
±2
±2
LSB typ
LSB max
LSB max
LSB typ
LSB max
LSB typ
LSB max
ppmFSR/°C typ
ppmFSR/°C typ
V
REF-
=-5V, V
OUT
=-10V to +10V
1LSB=305μV
Guaranteed Monotonic
V
OUT
Load=10M
V
OUT
Load=10M
1
2, 3
1
1
2, 3
1
2, 3
1
2, 3
1
1
1
±6
±8
±1
±6
±16
±6
±16
±6
±16
±2
±2
±2
LSB typ
LSB max
LSB max
LSB typ
LSB max
LSB typ
LSB max
LSB typ
LSB max
ppmFSR/
°
C typ
ppmFSR/
°
C typ
ppmFSR/
°
C typ
V
REF+
Range
V
REF-
Range
OUTPUT CHARACTERISTICS
Output Voltage Swing
Resistive Load
1
Capacitive Load
3
Output Resistance
Short Circuit Current
DIGITAL INPUTS
V
IH
(Input High Voltage)
V
IL
(Input Low Voltage)
I
IN
(Input Current)
C
IN
(Input Capacitance)
2
DIGITAL OUTPUTS
V
OL
(Output Low Voltage)
V
OH
(Output High Voltage)
Floating State Leakage Current
Floating State Output Capacitance
2
Resistance fromV
REF-
to V
REF+
Typically 30k
1, 2, 3
20
40
V
SS
+ 6 to V
DD
- 6
V
SS
+ 6 to V
DD
- 6
K
mn
K
max
V
V
To 0V
To 0V
To 0V or Any Power Supply
1, 2, 3
V
SS
+ 4 to V
DD
- 3
3
1000
0.3
±25
V max
k
mn
pF max
typ
mA typ
1, 2, 3
2.4
0.8
±10
10
V mn
V max
μA max
pF max
I
SINK
= 1.6mA
I
SOURCE
= 400μA
DB0-DB15 = 0 to V
CC
1, 2, 3
0.4
4.0
±10
10
V max
V mn
μA max
pF max
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