ADM1168 datasheet(4/28 Pages) AD

Teilenummer	ADM1168

Bauteilbeschribung	Super Sequencer and Monitor with Nonvolatile Fault Recording

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Hersteller	AD [Analog Devices]

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ADM1168

Rev. 0 | Page 4 of 28

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

Min

Typ

Max

Unit

Test Conditions/Comments

POWER SUPPLY ARBITRATION

VH, VPx

3.0

V

Minimum supply required on one of the VH, VPx pins

VPx

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, IVPx

4.2

6

mA

VDDCAP = 4.75 V, PDO1 to PDO8 off

Additional Currents

All PDOx FET Drivers On

1

mA

VDDCAP = 4.75 V, PDO1 to PDO6 loaded with 1 μA each,

PDO7 to PDO8 off

Current Available from VDDCAP

2

mA

Maximum additional load that can be drawn from all PDO

pull-ups to VDDCAP

EEPROM Erase Current

10

mA

1 ms duration only, VDDCAP = 3 V

SUPPLY FAULT DETECTORS

VH Pin

Input Impedance

52

kΩ

Input Attenuator Error

±0.05

%

Midrange and high range

Detection Ranges

High Range

6

14.4

V

Midrange

2.5

6

V

VPx Pins

Input Impedance

52

kΩ

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

VXx Pins

Input Impedance

1

MΩ

Detection Ranges

Ultralow Range

0.573

1.375

V

No input attenuation error

Absolute Accuracy

±1

%

Internal reference VREF error + DAC nonlinearity +

comparator offset error

Threshold Resolution

8

Bits

Digital Glitch Filter

0

μs

Minimum programmable filter length

100

μs

Maximum programmable filter length

REFERENCE OUTPUT

Reference Output Voltage

2.043

2.048

2.053

V

No load

Load Regulation

−0.25

mV

Sourcing current

0.25

mV

Sinking current

Minimum Load Capacitance

1

μF

Capacitor required for decoupling, stability

PSRR

60

dB

DC

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