MCP3911 datasheet(7/72 Pages) MICROCHIP

7 / 72 page

DS22286A-page 7

MCP3911

FIGURE 1-1:

Serial Output Timing Diagram.

tMODSU

Modulator Mode Entry to

Modulator Data Present

—100

tDRP

Data Ready Pulse Low Time

1/DMCLK

—µs

TABLE 1-3:

SERIAL AC CHARACTERISTICS TABLE (CONTINUED)

Electrical Specifications: Unless otherwise indicated, all parameters apply at DVDD = 2.7 to 3.6V, TA = -40°C to

+125°C, GAIN = 1, CLOAD = 30pF.

Sym

Characteristics

Min

Typ

Max

Units

Test Conditions

Note 1: This parameter is periodically sampled and not 100% tested.

2: This parameter is established by characterization and not production tested.

TABLE 1-4:

TEMPERATURE SPECIFICATIONS TABLE

Electrical Specifications: Unless otherwise indicated, all parameters apply at AVDD = 2.7 to 3.6V, DVDD = 2.7 to

3.6V.

Parameters

Sym

Min

Typ

Max

Units

Conditions

Temperature Ranges

Operating Temperature

Range

-40

—

+125

°C

(Note 1)

Storage Temperature Range

-65

—

+150

°C

Thermal Package Resistances

Thermal Resistance, 20L

SSOP

—

89.3

—

°C/W

Thermal Resistance, 20L

QFN

—43

—

°C/W

Note 1: The internal junction temperature (TJ) must not exceed the absolute maximum specification of +150C.

tCSH

tDIS

tHI

tLO

fSCK

SCK

SDO

MSB out

LSB out

SDI

Mode 1,1

Mode 0,0

tHO

tDO

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