MCP23009ESS datasheet(36/50 Pages) MICROCHIP

36 / 50 page

MCP23009/MCP23S09

DS22121B-page 36

FIGURE 2-7:

SPI INPUT TIMING

109

Output Valid From Clock:

TAA

100 kHz mode

—

3.45

µs

1.8V – 5.5V

400 kHz mode

—

0.9

µs

1.8V – 5.5V

3.4 MHz mode

—

0.18

µs

2.7V – 5.5V

110

Bus Free Time:

TBUF

(NOTE 3)

100 kHz mode

4.7

—

µs

1.8V – 5.5V

400 kHz mode

1.3

—

µs

1.8V – 5.5V

3.4 MHz mode

N/A

—

N/A

µs

2.7V – 5.5V

Bus Capacitive Loading:

(NOTE 2)

100 kHz and 400 kHz

—

400

(Note 1)

3.4 MHz

—

100

(Note 1)

Input Filter Spike

Suppression: (SDA and SCL)

TSP

100 kHz and 400 kHz

—

(Note 1)

3.4 MHz

—

(Note 1)

TABLE 2-4:

I2C BUS DATA REQUIREMENTS (SLAVE MODE) (CONTINUED)

I2C™ AC Characteristics

Operating Conditions (unless otherwise indicated):

1.8V

≤ VDD ≤ 5.5V at -40°C ≤ TA ≤ +125°C

RPU (SCL, SDA) = 1 k

Ω, CL (SCL, SDA) = 135 pF.

Param

No.

Characteristic

Sym

Min

Typ

Max

Units

Conditions

Note 1:

This parameter is characterized, not 100% tested.

CB is specified from 10 to 400 (pF).

This parameter is not applicable in high-speed mode (3.4 MHz).

SCK

LSB in

MSB in

high impedance

Mode 1,1

Mode 0,0

MCP23009ESS 数据表(PDF) 36 Page - Microchip Technology

MCP23009ESS 数据表(HTML) 36 Page - Microchip Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

数据表下载

链接网址

MCP23009ESS 数据表(PDF) 36 Page - Microchip Technology

MCP23009ESS 数据表(HTML) 36 Page - Microchip Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

数据表 下载

链接网址

数据表下载