ADM1266ACPZ-R7 datasheet(7/62 Pages) AD

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Data Sheet

ADM1266

Rev. A | Page 7 of 62

TJ = −40°C to +85°C, VH1 and VH2 > 3 V, unless otherwise noted.

Table 3.

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

POWER SUPPLY

VH1 and VH2

3.0

15.0

Minimum supply required on one of VH1/VH2

pins

Supply Current, IVH1/VH2

Depends on pin configuration

VH1 and VH2 Undervoltage Lockout (UVLO)

2.59

2.71

2.83

Voltage below which the device turns off

VH1 and VH2 UVLO Hysteresis

111

Voltage, above the UVLO voltage level, at which

the device turns on

VH1 and VH2 Arbitration Hysteresis

VH1 and VH2 = 3.3 V

317

VH1 and VH2 = 5 V

987

VH1 and VH2 = 12 V

AVDD_CAP

3.2

3.3

3.355

Regulated AVDD_CAP low dropout (LDO) output;

VH1 and VH2 > 3.6 V

DVDD_CAP

1.79

1.82

1.85

Regulated DVDD_CAP LDO output

SUPPLY FAULT DETECTORS

VHx Pins

Input Voltage Range

Input Impedance

VH1 and VH2

kΩ

VH3 and VH4

153

kΩ

VPx Pins

Input Voltage Range

Input Impedance

kΩ

VPx Pins, Differential (Odd and Next

Even) Common-Mode Voltage Offset

−100

+100

Maximum voltage difference from VP2, VP4, VP6,

VP8, VP10, and VP12 to GND in differential sense

mode

Threshold Resolution

Bits

Digital Glitch Filter

µs

Minimum programmable filter length

100

µs

Maximum programmable filter length

PROGRAMMABLE DRIVER INPUT/OUTPUTS

Input Voltage, High (VIH)

1.4

Input Voltage, Low (VIL)

0.6

Output Voltage, High (VOH)

2.8

AVDD_CAP

IOH = 0.5 mA

Output Voltage, Low (VOL)

0.50

IOL = 20 mA

Output Current, High (IOH)

500

µA

Maximum source current per PDIOx pin

Source Current (ISOURCE)

Maximum total source for all PDIOx pins

Output Current, Low (IOL)

Maximum sink current per PDIOx pin

Sink Current (ISINK)

Maximum total sink for all PDIOx pins

Pull-Up Resistance (RPULL-UP)

kΩ

Internal pull-up

Pull-Up Resistance (RPULL-DOWN)

kΩ

Internal pull-down

Tristate Leakage Current

µA

VPDIO = 21 V

µA

VPDIO < 3.6 V

GPIOs

VIH

1.63

VIL

0.8

VOH

2.6

AVDD_CAP

IOH = 4 mA

VOL

0.50

IOL = 4 mA

IOH

Maximum source current per GPIOx pin

ISOURCE

Maximum total source for all GPIOx pins

IOL

Maximum sink current per GPIOx pin

ISINK

Maximum total sink for all GPIOx pins

Tristate Leakage Current

µA

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