ADM1069 Analog Devices, ADM1069 Datasheet - Page 4

• Manufacturer Part Number: ADM1069
• Description: Compact Multi- Voltage Sequencer and Supervisor with Margining Control
• Manufacturer: Analog Devices

Specifications of ADM1069

• # Supplies Monitored: 8
• Volt Monitoring Accuracy: 1%
• # Output Drivers: 8
• Fet Drive/enable Output: Both
• Voltage Readback: 12-bit ADC
• Supply Adj/margining: 12-bit ADC+4 DACs
• Package: 32 ld LQFP,40 ld LFCSP

ADM1069
SPECIFICATIONS
VH = 3.0 V to 14.4 V,
Table 1.
Parameter
POWER SUPPLY ARBITRATION
POWER SUPPLY
SUPPLY FAULT DETECTORS
VH, VPx
VPx
VH
VDDCAP
C
Supply Current, I
Additional Currents
DAC Supply Currents
ADC Supply Current
EEPROM Erase Current
VH Pin
VPx Pins
VXx Pins
Absolute Accuracy
Threshold Resolution
Digital Glitch Filter
VDDCAP
All PDO FET Drivers On
Current Available from VDDCAP
Input Impedance
Input Attenuator Error
Detection Ranges
Input Impedance
Input Attenuator Error
Detection Ranges
Input Impedance
Detection Ranges
High Range
Midrange
Midrange
Low Range
Ultralow Range
Ultralow Range
VH
, I
1
VPx
VPx = 3.0 V to 6.0 V,
1
T
A
= −40°C to +85°C, unless otherwise noted.
Min
3.0
2.7
10
6
2.5
2.5
1.25
1
0.573
0.573
Rev. C | Page 4 of 32
Typ
4.75
4.2
1
2.2
1
10
52
±0.05
52
±0.05
8
0
100
Max
6.0
14.4
5.4
6
2
14.4
6
6
3
1.375
1.375
±1
Unit
V
V
V
V
μF
mA
mA
mA
mA
mA
mA
kΩ
%
V
V
kΩ
%
V
V
V
MΩ
V
%
Bits
μs
μs
Test Conditions/Comments
Minimum supply required on one of VH, VPx
Maximum VDDCAP = 5.1 V, typical
VDDCAP = 4.75 V
Regulated LDO output
Minimum recommended decoupling
capacitance
VDDCAP = 4.75 V, PDO1 to PDO8 off, DACs off,
ADC off
VDDCAP = 4.75 V, PDO1 to PDO6 loaded with
1 μA each, PDO7 to PDO8 off
Maximum additional load that can be drawn
from all PDO pull-ups to VDDCAP
Four DACs on with 100 μA maximum load on each
Running round-robin loop
1 ms duration only, VDDCAP = 3 V
Midrange and high range
Low range and midrange
No input attenuation error
No input attenuation error
VREF error + DAC nonlinearity + comparator
offset error
Minimum programmable filter length
Maximum programmable filter length