ADM1066ASUZ-REEL7 查看數據表（PDF） - Analog Devices
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ADM1066ASUZ-REEL7 Datasheet PDF : 36 Pages
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Data Sheet
ADM1066
SPECIFICATIONS
VH = 3.0 V to 14.4 V1, VPx = 3.0 V to 6.0 V1, TA = −40°C to +85°C, unless otherwise noted.
Table 1.
Parameter
POWER SUPPLY ARBITRATION
VH, VPx
VPx
VH
VDDCAP
CVDDCAP
POWER SUPPLY
Supply Current, IVH, IVPx
Additional Currents
All PDO FET Drivers On
Current Available from
VDDCAP
DAC Supply Currents
ADC Supply Current
EEPROM Erase Current
SUPPLY FAULT DETECTORS
VH Pin
Input Impedance
Input Attenuator Error
Detection Ranges
High Range
Midrange
VPx Pins
Input Impedance
Input Attenuator Error
Detection Ranges
Midrange
Low Range
Ultralow Range
VXx Pins
Input Impedance
Detection Range
Ultralow Range
Absolute Accuracy
Threshold Resolution
Digital Glitch Filter
Min
3.0
2.7
10
6
2.5
2.5
1.25
0.573
1
0.573
ANALOG-TO-DIGITAL CONVERTER
Signal Range
0
Input Reference Voltage on
REFIN Pin, VREFIN
Resolution
INL
Gain Error
Typ Max Unit Test Conditions/Comments
V
6.0 V
14.4 V
4.75 5.4 V
µF
Minimum supply required on one of VPx, VH
Maximum VDDCAP = 5.1 V, typical
VDDCAP = 4.75 V
Regulated LDO output
Minimum recommended decoupling capacitance
4.2
6
mA VDDCAP = 4.75 V, PDO1 to PDO10 off, DACs off, ADC off
1
2
2.2
1
10
mA VDDCAP = 4.75 V, PDO1 to PDO6 loaded with 1 µA each,
PDO7 to PDO10 off
mA Maximum additional load that can be drawn from all PDO
pull-ups to VDDCAP
mA Six DACs on with 100 µA maximum load on each
mA Running round-robin loop
mA 1 ms duration only, VDDCAP = 3 V
52
kΩ
±0.05
%
14.4 V
6
V
52
kΩ
±0.05
%
6
V
3
V
1.375 V
MΩ
1.375 V
±1 %
8
Bits
0
µs
100
µs
VREFIN V
2.048
V
12
Bits
±2.5 LSB
±0.05 %
Midrange and high range
Low range and midrange
No input attenuation error
No input attenuation error
VREF error + DAC nonlinearity + comparator offset error + input
attenuation error
Minimum programmable filter length
Maximum programmable filter length
The ADC can convert signals presented to the VH, VPx, and VXx
pins; VPx and VH input signals are attenuated depending on the
selected range; a signal at the pin corresponding to the selected
range is from 0.573 V to 1.375 V at the ADC input
Endpoint corrected, VREFIN = 2.048 V
VREFIN = 2.048 V
Rev. F | Page 5 of 36
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