EMC1702 datasheet(56/60 Pages) MICROCHIP

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EMC1702

DS20006455A



2020 Microchip Technology Inc.

Chapter 7 Datasheet Revision History

Table 7.1 Customer Revision History

REVISION LEVEL & DATE

SECTION/FIGURE/ENTRY

CORRECTION

DS20006455A (11-03-20)

Document Update

Moved document to the Microchip template

Rev. 1.2 (09-27-10)

Table 2.1, "Absolute

Maximum Ratings"

Added spec for voltage between SENSE pins.

Table 2.2, "Electrical

Specifications"

Updated all electrical specs for current sense

measurement, supply current, and peak detector.

Electrical Specifications

APPLICATION NOTE:

Added note: The EMC1704 is trimmed at the

80mV range for best accuracy.

Section 5.13, "Beta

Configuration Registers"

“BETAx[2:0] bits” changed to “BETAx[3:0] bits”.

Rev. 1.1 (06-16-10)

System Diagram

Updated.

Section 5.15, "High Limit

Status Register" and Section

5.16, "Low Limit Status

ALERT# pin won’t be set if masked.

Table 5.32, "Current

Sensing Range (Full Scale

Range) Settings"

Changed title from Current Sensing Range to

Current Sensing Range (Full Scale Range)

Settings.

Table 2.2, "Electrical

Specifications"

TA upper limit changed from 125°C to 85°C.

Bus voltage symbol changed from VSOURCE to

VBUS.

IDD at 4 conversions/second with dynamic

averaging enabled changed from 0.95 typ and

1.375 max to 0.9 typ and 1.3 max.

IDD at 4 conversions/second with dynamic

averaging disabled changed from 0.80 typ to 0.8

typ.

IDD at 1 conversion/second with dynamic

averaging disabled changed from 650 typ and 1

max to 0.7 typ and 1.0 max.

VSENSE Full Scale Sense Range values changed

from 0 min and +/- max values to - min values and

+ max values; conditions changed.

Total Unadjusted VSENSE Measurement Error

(VSENSE_TUE) renamed VSENSE Measurement

Error (VSENSE_ERR); typ value at 20-80mV FSR

changed from 0.8 to +/-0.5 and max changed from

+/-1.5 to +/-1; typ value at 10mV FSR changed

from 0.2 to +/-0.8 and max changed from +/-2 to

+/-1.5.

VSENSE_OFF condition added.

VSENSE Measurement Gain Error has new symbol

VSENSE_GN; added typ +/-0.2 and changed max

from 0.5 to +/-0.5.

VTH_ERR changed from +/-20 to +/-2.

VSOURCE_ERR changed conditions; typ changed

from 0.05 to +/-0.2 and max changed from 1 to +/-

0.5.

Added Power Ratio Measurement specs.

Data hold time changed from 0.6 min and 6 max

to 0 min and no max.

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