TC1321EUA View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

TC1321EUA

10-Bit Digital-to-Analog Converter with Two-Wire Interface

Microchip Technology 

TC1321

ELECTRICAL SPECIFICATIONS (CONTINUED)

Electrical Characteristics: VDD = 2.7V to 5.5V, -40°C  TA  +85°C, VREF = 1.2 V unless otherwise noted.

Symbol

Parameter

Min

Typ

Max

Unit

Test Conditions

CIN

Input Capacitance (SDA and SCL pins)

—

5

ILEAK

I/O Leakage

—

—

Serial Port AC Timing

fSMB

SMBus Clock Frequency

10

—

tIDLE

Bus Free Time Prior to New Transition

4.7

—

tH(START) START Condition Hold Time

4.0

—

tSU(START) START Condition Setup Time

4.7

—

0.4

pF

±1.0

µA

100

kHz

—

µs

—

µs

—

µs 90% SCL to 10% SDA

(for Repeated START

Condition)

tSU(STOP) STOP Condition Setup Time

4.0

—

—

tH-DATA

Data In Hold Time

100

—

—

tSU-DATA

Data In Setup Time

100

—

—

tLOW

Low Clock Period

4.7

—

—

tHIGH

High Clock Period

4

—

—

tF

SMBus Fall Time

—

—

300

tR

SMBus Rise Time

—

—

1000

tPOR

Power-on Reset Delay

—

500

—

Note 1: SDA and SCL must be connected to VDD or VSS.

2: Measured at VOUT 50 mV referred to VSS to avoid output buffer clipping.

µs

ns

ns

µs 10% to 10%

µs 90% to 90%

ns 90% to 10%

ns 10% to 90%

µs

VDD VPOR (Rising Edge)

TEMPERATURE CHARACTERISTICS

Electrical Specifications: VDD = 2.7V to 5.5V, -40°C  TA  +85°C, VREF = 1.2V unless otherwise noted.

Parameters

Symbol Min

Typ

Max

Units

Conditions

Temperature Ranges

Operating Temperature Range

TA

-40

—

+85

Storage Temperature Range

TA

-65

—

150

Thermal Package Resistances

Thermal Resistance, 8L SOIC

JA

—

149.5

—

Thermal Resistance, 8L MSOP

JA

—

211

—

°C

°C

°C/W

°C/W

DS21387C-page 4

 2010 Microchip Technology Inc.

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