78M6612-IM/F View Datasheet(PDF) - Teridian Semiconductor Corporation

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Description

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78M6612-IM/F

Single-Phase, Dual-Outlet Power and Energy Measurement IC

Teridian Semiconductor Corporation 

78M6612 Data Sheet

DS_6612_001

4.4 Performance Specifications

4.4.1 Input Logic Levels

Table 8: Input Logic Levels

Parameter

Digital high-level input voltage†, VIH

Digital low-level input voltage†, VIL

Input pull-up current, IIL

E_RXTX,

E_RST, CKTEST

Other digital inputs

Condition

VIN=0V, ICE_E=1

Min Typ Max Unit

2

V

0.8

V

10

100

µA

10

100

µA

-1

0

1

µA

Input pull down current, IIH

ICE_E

Other digital inputs

VIN=V3P3D

10

100

µA

-1

0

1

µA

†In battery powered modes, digital inputs should be below 0.3 V or above 2.5 V to minimize battery

current.

4.4.2 Output Logic Levels

Table 9: Output Logic Levels

Parameter

Digital high-level output voltage VOH

Digital low-level output voltage VOL

TX1 VOH (V3P3D-TX1)

TX1 VOL

Condition

ILOAD = 1 mA

ILOAD = 15 mA

ILOAD = 1 mA

ILOAD = 15 mA

ISOURCE=1 mA

ISINK=20 mA

Min

Typ

V3P3D-0.4

V3P3D-0.6

0

Max

0.4

0.8

0.4

0.7

Unit

V

V

V

V

V

V

4.4.3 Power-Fault Comparator

Table 10: Power-Fault Comparator Performance Specifications

Parameter

Condition

Min Typ Max Unit

Offset Voltage: V1-VBIAS

-20

+15

mV

Hysteresis Current: V1

Vin = VBIAS – 100 mV

0.8

1.2

µA

Response Time: V1

+100 mV overdrive

2

5

10

µs

WDT Disable Threshold (V1-V3P3A)

-400

-10

mV

30

Rev 2

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