MAX7315AEE+T

更新时间： 2024-02-20 01:34:57

品牌	Logo	应用领域
美信 - MAXIM		/
页数	文件大小	规格书
27页	445K
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数据手册

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MAX7315AEE+T 数据手册

8-Port I/O Expander with LED Intensity

Control and Interrupt

ELECTRICAL CHARACTERISTICS (continued)

(Typical Operating Circuit, V+ = 2V to 3.6V, T = T

to T , unless otherwise noted. Typical values are at V+ = 3.3V, T = + 25°C.)

MAX A

MIN

(Note 1)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX UNITS

0.25

= +25°C

0.15

V+ = 2V, I

= 20mA

= -40°C to +85°C

0.29

SINK

= T

to T

0.31

MIN

MAX

= +25°C

= -40°C to +85°C

= T to T

0.13

0.12

0.22

Output Low Voltage

P0–P7, INT/O8

V+ = 2.5V, I

= 20mA

0.25

0.27

0.22

0.23

0.25

0.4

SINK

MIN

MAX

= +25°C

= -40°C to +85°C

= T to T

V+ = 3.3V, I

MIN

MAX

Output Low-Voltage SDA

PWM Clock Frequency

= 6mA

SINK

OLSDA

kHz

PWM

TIMING CHARACTERISTICS

(Typical Operating Circuit, V+ = 2V to 3.6V, T = T

to T , unless otherwise noted. Typical values are at V+ = 3.3V, T = +25°C.)

MAX A

MIN

(Note 1)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX UNITS

Serial Clock Frequency

400

kHz

SCL

Bus Free Time Between a STOP and a START

Condition

1.3

µs

BUF

Hold Time, Repeated START Condition

Repeated START Condition Setup Time

STOP Condition Setup Time

Data Hold Time

0.6

µs

HD, STA

SU, STA

SU, STO

HD, DAT

(Note 2)

0.9

Data Setup Time

180

1.3

0.7

SU, DAT

SCL Clock Low Period

LOW

SCL Clock High Period

HIGH

200 +

Rise Time of Both SDA and SCL Signals, Receiving

Fall Time of Both SDA and SCL Signals, Receiving

Fall Time of SDA Transmitting

(Notes 3, 4)

(Notes 3, 5)

300

250

0.1C

200 +

0.1C

200 +

F.TX

0.1C

Pulse Width of Spike Suppressed

Capacitive Load for Each Bus Line

(Note 6)

(Note 3)

400

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