ADM1266ACPZ-R7 datasheet(5/62 Pages) AD

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Data Sheet

ADM1266

Rev. A | Page 5 of 62

SPECIFICATIONS

TJ = 0°C to +85°C, VH1 and VH2 > 3 V, unless otherwise noted. Accuracy (%) = (measured voltage − applied voltage) × 100/applied voltage.

Table 1.

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

ADC, SINGLE-ENDED

Accuracy of VHx Pins with 16× Averaging

6 V to 15 V

±0.64

VHx = 10.623 V

3 V to 7.5 V

±0.64

VHx = 5.311 V

1.5 V to 3.75 V

±0.62

VHx = 2.656 V

750 mV to 1.875 V

±0.66

VHx = 1.328 V

400 mV to 1 V

±0.69

VHx = 708 mV

Accuracy of VPx Pins with 16× Averaging

2 V to 5 V

±0.79

VPx = 3.541 V

1.5 V to 3.75 V

±0.79

VPx = 2.656 V

750 mV to 1.875 V

±0.70

VPx = 1.328 V

400 mV to 1 V

Direct

±0.67

VPx = 708 mV

High-Z

±0.66

VPx = 708 mV

SUPPLY FAULT DETECTORS

Accuracy of VHx Pins

6 V to 15 V

±0.65

VHx = 10.623 V

3 V to 7.5 V

±0.65

VHx = 5.311 V

1.5 V to 3.75 V

±0.64

VHx = 2.656 V

750 mV to 1.875 V

±0.79

VHx = 1.328 V

400 mV to 1 V

±1.02

VHx = 708 mV

Accuracy of VPx Pins

2 V to 5 V

±1.05

VPx = 3.541 V

1.5 V to 3.75 V

±0.89

VPx = 2.656 V

750 mV to 1.875 V

±0.76

VPx = 1.328 V

400 mV to 1 V

Direct

±0.76

VPx = 708 mV

High-Z

±0.71

VPx = 708 mV

ADC, DIFFERENTIAL

Accuracy of VPx Pins with 16× Averaging

2 V to 5 V

±0.90

VPx = 3.541 V

1.5 V to 3.75 V

±0.72

VPx = 2.656 V

750 mV to 1.875 V

±0.64

VPx = 1.328 V

400 mV to 1 V

Direct

±0.63

VPx = 708 mV

High-Z

±0.61

VPx = 708 mV

ADM1266ACPZ-R7 Datasheet(PDF) 5 Page - Analog Devices

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