ADM1066ASU-REEL 查看數據表（PDF） - Analog Devices
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ADM1066ASU-REEL Datasheet PDF : 32 Pages
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ADM1066
SPECIFICATIONS
VH = 3.0 V to 14.4 V1, VPn = 3.0 V to 6.0 V1, TA = −40°C to +85°C, unless otherwise noted.
Table 1.
Parameter
POWER SUPPLY ARBITRATION
VH, VPn
VP
VH
VDDCAP
CVDDCAP
POWER SUPPLY
Supply Current, IVH, IVPn
Additional Currents
All PDO FET Drivers On
Current Available from VDDCAP
DACs Supply Current
ADC Supply Current
EEPROM Erase Current
SUPPLY FAULT DETECTORS
VH Pin
Input Attenuator Error
Detection Ranges
High Range
Midrange
VPn Pins
Input Attenuator Error
Detection Ranges
Midrange
Low Range
Ultralow Range
VX Pins
Input Impedance
Detection Ranges
Ultralow Range
Absolute Accuracy
Threshold Resolution
Digital Glitch Filter
ANALOG-TO-DIGITAL CONVERTER
Signal Range
Input Reference Voltage on REFIN Pin,
VREFIN
Resolution
INL
Gain Error
Min
3.0
2.7
10
6
2.5
2.5
1.25
0.573
1
0.573
0
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 VPn, 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, PDO1–10 off, DACs off, ADC off
1
2
2.2
1
10
mA VDDCAP = 4.75 V, PDO1-6 loaded with 1 µA each,
PDO7–10 off
mA Maximum additional load that can be drawn from
all PDO pull-ups to VDDCAP
mA 6 DACs on with 100 µA maximum load on each
mA Running round-robin loop
mA 1 ms duration only, VDDCAP = 3 V
±0.05
%
14.4 V
6
V
±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,
VPn, and VX_GPIn pins. VPn and VH input signals
are attenuated depending on 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. 0 | Page 4 of 32
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