Rainbow-electronics MAX6964 Manual de usuario descargar pdf (Pagina 3)

MAX6964

17-Output LED Driver/GPO

with Intensity Control

_______________________________________________________________________________________ 3

ELECTRICAL CHARACTERISTICS (continued)

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

= T

MIN

to T

MAX

, unless otherwise noted. Typical values are at V+ = 3.3V, T

= + 25°C.)

(Note 1)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

= +25°C

0.15 0.26

= -40°C to +85°C 0.3

V+ = 2V, I

SINK

= 20mA

= T

MIN

to T

MAX

0.32

= +25°C

0.13 0.23

= -40°C to +85°C 0.26

V+ = 2.5V, I

SINK

= 20mA

= T

MIN

to T

MAX

0.28

= +25°C

0.12 0.23

= -40°C to +85°C 0.24

Output Low Voltage

O0–O16

V+ = 3.3V, I

SINK

= 20mA

= T

MIN

to T

MAX

0.26

Output Low-Voltage SDA

OLSDA

SINK

= 6mA

0.4

PWM Clock Frequency f

PWM

kHz

TIMING CHARACTERISTICS

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

= T

MIN

to T

MAX

, unless otherwise noted. Typical values are at V+ = 3.3V, T

= +25°C.)

(Note 1)

PARAMETER

SYMBOL

CONDITIONS

MIN TYP MAX

UNITS

Serial Clock Frequency f

SCL

400

kHz

Bus Free Time Between a STOP and a START

Condition

BUF

1.3

µs

Hold Time, Repeated START Condition

STA

0.6

µs

Repeated START Condition Setup Time

STA

0.6

µs

STOP Condition Setup Time

STO

0.6

µs

Data Hold Time

DAT

(Note 2)

0.9

µs

Data Setup Time

DAT

180

SCL Clock Low Period t

LOW

1.3

µs

SCL Clock High Period t

HIGH

0.7

µs

Rise Time of Both SDA and SCL Signals, Receiving

(Notes 3, 4)

20 +

0.1C

300

Fall Time of Both SDA and SCL Signals, Receiving t

(Notes 3, 4)

20 +

0.1C

300

Fall Time of SDA Transmitting t

F.TX

(Notes 3, 5)

20 +

0.1C

250

Pulse Width of Spike Suppressed t

(Note 6) 50 ns

1 2 3 4 5 6 7 8 ... 22 23

17-Output LED Driver/GPO 1

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Rainbow-electronics MAX6964 Manual de usuario Pagina 3

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