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ADM1067ASU Datasheet(PDF) 4 Page - Analog Devices

Part # ADM1067ASU
Description  Super Sequencer with Open-Loop Margining DACs
PDF  32 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

ADM1067ASU Datasheet(HTML) 4 Page - Analog Devices

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ADM1067
Rev. B | Page 4 of 32
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
Min
Typ
Max
Unit
Test Conditions/Comments
POWER SUPPLY ARBITRATION
VH, VPn
3.0
V
Minimum supply required on one of VPn, VH
VPn
6.0
V
Maximum VDDCAP = 5.1 V, typical
VH
14.4
V
VDDCAP = 4.75 V
VDDCAP
2.7
4.75
5.4
V
Regulated LDO output
CVDDCAP
10
μF
Minimum recommended decoupling capacitance
POWER SUPPLY
Supply Current, IVH, IVPn
4.2
6
mA
VDDCAP = 4.75 V, PDO1 to PDO10 off, DACs off, ADC off
Additional Currents
All PDO FET Drivers On
1
mA
VDDCAP = 4.75 V, PDO1 to PDO6 loaded with 1 μA each,
PDO7 to PDO10 off
Current Available from VDDCAP
2
mA
Maximum additional load that can be drawn from all PDO
pull-ups to VDDCAP
DACs Supply Current
2.2
mA
6 DACs on with 100 μA maximum load on each
ADC Supply Current
1
mA
Running round-robin loop
EEPROM Erase Current
10
mA
1 ms duration only, VDDCAP = 3 V
SUPPLY FAULT DETECTORS
VH Pin
Input Attenuator Error
±0.05
%
Midrange and high range
Detection Ranges
High Range
6
14.4
V
Midrange
2.5
6
V
VPn Pins
Input Attenuator Error
±0.05
%
Low range and midrange
Detection Ranges
Midrange
2.5
6
V
Low Range
1.25
3
V
Ultralow Range
0.573
1.375
V
No input attenuation error
VXn Pins
Input Impedance
1
MΩ
Detection Ranges
Ultralow Range
0.573
1.375
V
No input attenuation error
Absolute Accuracy
±1
%
VREF error + DAC nonlinearity + comparator offset error +
input attenuation error
Threshold Resolution
8
Bits
Digital Glitch Filter
0
μs
Minimum programmable filter length
100
μs
Maximum programmable filter length
BUFFERED VOLTAGE OUTPUT DACs
Resolution
8
Bits
Code 0x80 Output Voltage
6 DACs are individually selectable for centering on one of four
output voltage ranges
Range 1
0.592
0.6
0.603
V
Range 2
0.796
0.8
0.803
V
Range 3
0.997
1
1.003
V
Range 4
1.247
1.25
1.253
V
Output Voltage Range
601.25
mV
Same range, independent of center point
LSB Step Size
2.36
mV
INL
±0.75
LSB
Endpoint corrected
DNL
±0.4
LSB



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