TC1043 datasheet(3/20 Pages) MICROCHIP

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DS21347B-page 3

TC1043

TC1043 ELECTRICAL SPECIFICATIONS (CONTINUED)

Electrical Characteristics: Typical values apply at 25°C and VDD = 3V. Minimum and maximum values apply for TA = - 40° to + 85°C, and

VDD = 1.8V to 5.5V, unless otherwise specified.

Symbol

Parameter

Min.

Typ

Max

Units

Test Conditions

Comparators

ROUT(SD)

Output Resistance in Shutdown

—

Ω

SHDN =VSS

COUT(SD)

Output Capacitance in Shutdown

—

SHDN =VSS

TSEL

Select Time (For Valid Output)

—

µsec

VOUT from SHDN =VIH

RL =10kΩ to VSS

TDESEL

Deselect Time

—

500

—

nsec

VOUT from SHDN =VIL

RL =10kΩ to VSS

VICMR

Common Mode Input Voltage Range

VSS –0.2

—

VDD +0.2

VOS

Input Offset Voltage

–5

—

VDD =3V, VCM =1.5V

TA = 25°C

TA = -40°C to 85°C

Input Bias Current

—

±100

TA = 25°C,

IN+, IN- = VDD to VSS

VOH

Output High Voltage

VDD –0.3

—

RL =10kΩ to VSS

VOL

Output Low Voltage

—

0.3

RL =10kΩ to VDD

CMRR

Common Mode Rejection Ratio

—

TA = 25°C, VDD =5V

VCM =VDD to VSS

PSRR

Power Supply Rejection Ratio

—

TA = 25°C, VCM =1.2V

VDD =1.8V to5V

ISRC

Output Source Current

—

IN+=VDD,IN- = VSS

Output Shorted to VSS

VDD =1.8V

ISINK

Output Sink Current

—

IN+=VSS,IN- = VDD,

Output Shorted to VDD

VDD =1.8V

tPD1

Response Time

—

µsec

100mV Overdrive, CL = 100pF

tPD2

Response Time

—

µsec

10mV Overdrive, CL = 100pF

Voltage Reference

VREF

Reference Voltage

1.176

1.200

1.224

IREF(SOURCE)

Source Current

—

µA

IREF(SINK)

Sink Current

—

µA

CL(REF)

Load Capacitance

—

100

NVREF

Voltage Noise

—

µVRMS 100Hz to 100kHz

Noise Density

—

1.0

—

µV/√Hz 1kHz

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