ZD-00896 Rev. 5.2, 9-Apr-13

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Page 5 of 36

8

Electrical Specifications

Specifications apply at VDD from 3V to 3.6V, ambient temperature from -40°C to 85°C, and utilizing proper

decoupling as shown in Figure 3 unless otherwise noted.

8.1

Power Specifications

Parameter

Conditions/Description

Min

Nom

Max

Units

Input Supply Voltage

VDD pin

3.0

3.6

VDC

Undervoltage Lockout

Hardware reset is triggered below this

threshold

2.3

2.5

2.7

VDC

Input Supply Current

VDD pin=3.3V

12

20

mA

VREF voltage

AREF pin

2.3

2.56

2.7

VDC

IBVS input voltage range

GND

VREF

VDC

IBVS input resistance

100

M

8.2

Feature Specifications

Parameter

Conditions/Description

Min

Nom

Max

Units

Intermediate Voltage Bus Protections

Overvoltage Protection

Threshold

With external 5.7:1 ratio divider

IBV

14.6

V

Undervoltage Protection

Threshold

With external 5.7:1 ratio divider

0

IBV

V

Threshold Hysteresis

With external 5.7; 1ratio divider.

Symmetrical relative to average

threshold value

±114

mV

Accuracy of Protection

Thresholds

Internal voltage reference, 1% resistive

divider

-10

10

Internal ADC Conversion Error

With external 5.7:1 ratio divider

-43

43

mV

Front End Enable (FE_EN)

Front End logic level enabled

High

Front End logic level disabled

Low

Isrc

5

mA

Isink

5

mA

Crowbar (CB)

Crowbar Enable

High

Crowbar Disable

Low

Isrc

5

mA

Isink

5

mA

Duration of Enabling Pulse

1

ms