UCS2113-C datasheet(7/60 Pages) MICROCHIP

7 / 60 page

 2020 Microchip Technology Inc.

DS20006466A-page 7

UCS2113-C

FIGURE 1-1:

SMBus Timing.

Current Measurement - DC

Current Measurement Range

IBUS_M

—

3400

Range (Note 2)

Reported Current

Measurement Resolution

IBUS_M

—

13.3

—

1 LSB

Current Measurement

Accuracy

—±2

—

200 mA < IBUS < 3400 mA

—±2

—

LSB

IBUS < 200 mA

Current Measurement - AC

Sampling Rate

—

1.1

—

Note 2

Conversion Time

Both Channels

tCONV

—

2.2

—

All registers updated in digital

(Note 2)

Charge Rationing - DC

Accumulated Current

Measurement Accuracy

——

±4.5

—

Charge Rationing - AC

Current Measurement

Update Time

tPCYCLE

—1

—

TABLE 1-2:

ELECTRICAL SPECIFICATIONS (CONTINUED)

Electrical Characteristics: Unless otherwise specified, VDD = 4.5V to 5.5V, VS = 2.9V to 5.5V,

VPULLUP = 3V to 5.5V, TA = -40°C to 105°C. All typical values at VDD = VS = 5V, TA = 27°C.

Characteristic

Symbol

Min.

Typ.

Max.

Unit

Conditions

Note 1:

This parameter is characterized, not 100% tested.

This parameter is ensured by design and not 100% tested.

TABLE 1-3:

TEMPERATURE SPECIFICATIONS

Parameters

Sym.

Min.

Typ.

Max.

Units

Conditions

Temperature Ranges

Operating Temperature Range

-40

—

+105

°C

Operating Junction Temperature

-40

—

+125

°C

Storage Temperature Range

-55

—

+150

°C

Thermal Package Resistances - see Table 1-1

SMDATA

SMCLK

BUF

S - Start Condition

P - Stop Condition

T HIGH

T LOW

HD:STA

SU:STO

HD:STA

HD:DAT

SU:DAT

SU:STA

FALL

RISE

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