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

Part Name

Description

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78M6612-IM/F

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

Teridian Semiconductor Corporation 

DS_6612_001

78M6612 Data Sheet

4.4.4 Battery Monitor

Table 11: Power-Fault Comparator Performance Specifications (BME=1)

Parameter

Condition

Min Typ Max Unit

Load Resistor

27

45

63

kΩ

LSB Value - does not include the 9-bit

left shift at CE input.

Offset Error

FIR_LEN=0

FIR_LEN=1

-6.0

-5.4

-4.9

µV

-2.6

-2.3

-2.0

µV

-200

-72

+100

mV

4.4.5 Supply Current

Table 12: Supply Current Performance Specifications

Parameter

V3P3A + V3P3SYS current

VBAT current

Condition

Normal Operation,

V3P3A=V3P3SYS=3.3V

MPU_DIV[1:0]=3 (614 kHz)

CKOUT_E[1:0]=00, CE_EN=1,

RTM_E=0, ECK_DIS=1,

ADC_E=1, ICE_E=0

Min Typ Max Unit

6.1

7.7

mA

-300

+300

nA

V3P3A + V3P3SYS current

vs. MPU clock frequency

Same conditions as above

0.5

mA/

MHz

V3P3A + V3P3SYS current,

Write Flash

Normal Operation as above,

except write Flash at maximum

rate, CE_E=0, ADC_E=0

9.1

10

mA

VBAT=3.6V

BROWNOUT mode, <25°C

BROWNOUT mode, <>5°C

48

120

µA

65

150

µA

VBAT current †

LCD Mode, 25 °C

LCD mode, over temperature

SLEEP Mode, 25 °C

Sleep mode, over temperature

5.7

8.5

µA

15

µA

2.9

5.0

µA

10

µA

†Current into V3P3A and V3P3SYS pins is not zero if voltage is applied at these pins in brownout, LCD or

sleep modes.

4.4.6 V3P3D Switch

Table 13: V3P3D Switch Performance Specifications

Parameter

On resistance – V3P3SYS to V3P3D

On resistance – VBAT to V3P3D

Condition

| IV3P3D | ≤ 1 mA

| IV3P3D | ≤ 1 mA

Min Typ Max Unit

10

Ω

40

Ω

Rev 2

31

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