TC1322(2002) データシートの表示（PDF） - Microchip Technology

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TC1322
(Rev.:2002)

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

Microchip Technology 

TC1322

TC1322 ELECTRICAL SPECIFICATIONS (CONTINUED)

Electrical Characteristics: VDD = 2.7V to 5.5V, -40°C ≤ TA ≤ +85°C, VREF = 1.2V, CL = 80pF, unless otherwise noted.

Symbol

Parameter

Min

Typ

Max

Unit

Test Conditions

Serial Port AC Timing

fSMB

SMBus Clock Frequency

10

—

100

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

—

—

tSU(STOP)

tH-DATA

tSU-DATA

tLOW

tHIGH

tF

tR

tPOR

Note 1:

2:

STOP Condition Setup Time

4.0

—

—

Data In Hold Time

100

—

—

Data In Setup Time

100

—

—

Low Clock Period

4.7

—

—

High Clock Period

4

—

—

SMBus Fall Time

—

—

300

SMBus Rise Time

—

—

1000

Power-on Reset Delay

—

500

—

SDA and SCL must be connected to VDD or GND.

Measured at VOUT ≥ 50mV referred to GND to avoid output buffer clipping.

kHz

µsec

µsec

µsec

µsec

nsec

nsec

µsec

µsec

nsec

nsec

µsec

90% SCL to 10% SDA

(for Repeated START

Condition)

10% to 10%

90% to 90%

90% to 10%

10% to 90%

VDD ≥ VPOR (Rising Edge)

DS21388B-page 4

© 2002 Microchip Technology Inc.

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