7846 查看數據表（PDF） - MAXWELL TECHNOLOGIES
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7846 Datasheet PDF : 11 Pages
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16-Bit Digital to Analog Converter
7846
PARAMETER
RESOLUTION
UNIPOLAR OUTPUT
Relative Accuracy @ 25 °C
- TMIN to TMAX
Differential Nonlinearity Error
Gain Error @ 25 °C
- TMIN to TMAX
Offset Error @ 25 °C
- TMIN to TMAX
Gain TC 2
Offset TC 2
BIPOLAR OUTPUT
Relative Accuracy @ 25 °C
- TMIN to TMAX
Differential Nonlinearity Error
Gain Error @ 25 °C
- TMIN to TMAX
Offset Error @ 25 °C
- TMIN to TMAX
Bipolar Zero Error @ 25 °C
- TMIN to TMAX
Gain TC 2
Offset TC 2
Bipolar Zero TC 2
REFERENCE INPUT
Input Resistance
VREF+ Range
VREF- Range
OUTPUT CHARACTERISTICS
Output Voltage Swing
Resistive Load6
Capacitive Load6
Output Resistance6
Short Circuit Current6
DIGITAL INPUTS
VIH (Input High Voltage)
VIL (Input Low Voltage)
IIN (Input Current)6
CIN (Input Capacitance) 6
DIGITAL OUTPUTS
VOL (Output Low Voltage)
VOH (Output High Voltage)
Floating State Leakage Current
Floating State Output Capacitance6
TABLE 4. 7846 ELECTRICAL SPECIFICATIONS 1
(VCC = +5 V ±5%, TA = -55 TO +125°C)
TEST CONDITIONS/COMMENTS
SUBGROUP
VREF-=0V, VOUT=0V to +10V
1LSB=153µV
1
2, 3
Guaranteed Monotonic
1
VOUT Load= 10MΩ
2, 3
1
2, 3
VREF-=-5V, VOUT=-10V to +10V
1LSB=305µV
1
2, 3
Guaranteed Monotonic
VOUT Load=10MΩ
1
2, 3
VOUT Load=10MΩ
1
2, 3
1
2, 3
TA=-55 °C TO +125
°C
16
±16
±16
±1
±12
±24
±12
±24
±2
±2
±6
±8
±1
±6
±16
±6
±16
±6
±16
±2
±2
±2
UNIT
Bits
LSB typ
LSB max
LSB max
LSB typ
LSB max
LSB typ
LSB max
ppm FSR/°C typ
ppm FSR/°C typ
LSB typ
LSB max
LSB max
LSB typ
LSB max
LSB typ
LSB max
LSB typ
LSB max
ppm FSR/°C typ
ppm FSR/°C typ
ppm FSR/°C typ
Resistance from VREF- to VREF+
Typically 30kΩ
To 0V
To 0V
To 0V or Any Power Supply
1, 2, 3
1, 2, 3
20
40
VSS + 6 to VDD - 6
VSS + 6 to VDD - 6
VSS + 4 to VDD - 3
3
1000
0.3
±25
KΩ min
KΩ max
V
V
V max
kΩ min
pF max
Ω typ
mA typ
1, 2, 3
2.4
V min
0.8
V max
±10
µA max
10
pF max
ISINK = 1.6mA
ISOURCE = 400µA
DB0-DB15 = 0 to VCC
02.19.02 Rev 4
1, 2, 3
0.4
V max
4.0
V min
±10
µA max
10
pF max
All data sheets are subject to change without notice 4
©2002 Maxwell Technologies
All rights reserved.
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