PAC1932SLASH3SLASH4 datasheet(4/62 Pages) MICROCHIP

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PAC1932/3/4

DS20005850C-page 4

 2017-2018 Microchip Technology Inc.

TABLE 1-1:

DC CHARACTERISTICS

Electrical Characteristics

: Unless otherwise specified, maximum values are at TA = -40°C to +85°C,

VDD = 2.7V to 5.5V, VDD I/O= 1.62V to 5.5V, VBUS = 0V to 32V; typical values are at TA = +25°C

VDD = VDD I/O = 3.3V, VBUS = 32V, VSENSE = (SENSE+ – SENSE-) = 0V

Characteristic

Symbol

Min.

Typ.

Max.

Unit

Conditions

Power Supply

VDD Range

VDD

2.7

—

5.5

VDD I/O Range

VDD I/O

1.62

—

5.5

VDD Pin Active

Current

IDD

—

585

675

µA

1024 Samples/s

All IDD specifications are the same

for PAC1932/3/4

VDD Pin Active

Current

IDD SLOW

—

µA

4 channels enabled, 8 Samples/s

Minimum VDD Rise

Rate

VDD_RISE_MIN

—

0.05

—

V/ms 0 to 5V in 100 ms

Maximum VDD Rise

Rate

VDD_RISE

—

1000

—

V/ms 0 to 5V in 5 µs

VDD Sleep Current

IDD_SLEEP

—

µA

Sleep State

VDD Power-Down

Current

IDD_PWRDN

—

0.1

—

µA

Power-Down State

VDD I/O Current

IDD I/O

—

µA

All States

Analog Input Characteristics

VBUS Voltage Range

VBUS

–0.2V

—

Common mode range for SENSE+

and SENSE- pins, referenced to

ground (negative range not tested

in production)

VSENSE Differential

Input Voltage Range

VSENSE_DIF

–100

—

100

SENSE+, SENSE- Pin

Input Current

ISENSE +, ISENSE-

–7

µA

VSENSE+ = VSENSE- = 32V

(Input current is the combined

current for the two pins)

SENSE+, SENSE- Pin

Input current

ISENSE +, ISENSE-

–1

µA

VSENSE+ = 6V, VSENSE- = 5.9V

VSENSE Measurement Accuracy

VSENSE Gain

Accuracy

VSENSE_

GAIN_ERR

—±0.2

±1

±0.9

At +25°C

typical, -40 to +85°C

VSENSE Offset

Accuracy, referenced

to input

VBUS_

OFFSET_ERR

—±0.02

±0.2

±0.1

At +25C°

typical, -40 to +85°C

VSENSE – Unidirectional Currents

VSENSE

ADC Resolution

VSENSE_RES

—

Bits

Straight Binary for unidirectional

currents

VSENSE

Full Scale Range

VSENSE_FSR

—

100

Unidirectional currents

VSENSE LSB Step

Size

VSENSE_LSB

—

1.5

—

µV

Unidirectional currents

VSENSE – Bidirectional Currents

VSENSE

ADC Resolution

VSENSE_RES

—

bits

16-bit two’s complement (signed)

VSENSE

Full Scale Range

VSENSE_FSR

-100

—

100

Bidirectional currents

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