LC7958NC 查看數據表（PDF） - SANYO -> Panasonic

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LC7958NC

64-Bit LED Driver for 300 dpi Printers

SANYO -> Panasonic 

LC7958NC

The characteristics shown below are those of devices encapsulated in the SANYO standard ceramic package

Specifications

Absolute Maximum Ratings at Vss=0V

Parameter

Symbol

Conditions

Power supply voltage

VDD1

Ta = 25 °C

VDD2

Input voltage

Output voltage

Driver output current

VI Ta = 25 °C

VO Ta = 25 °C

IOUT

Operating Junction temperature Tj

Storage temperature

Tstg

Ratings

Unit

-0.3 to 6.5

V

-0.3 to 6.5

-0.3 to VDD1+ 0.3 V

-0.3 to VDD1+ 0.3 V

0 to -10 mA

-10 to 125 °C

-35 to 125 °C

Allowable Operating Ranges at Vss = 0 V, VDD1 = VDD2 = 5 V ± 10%, Ta = 0 to 100°C

Parameter

Symbol

Conditions

Ratings

Unit

min typ max

Power supply voltage

Potential difference*1

VDD1(pad 2),

VDD1,VDD2

VDD2(pad 6)

VDF

Between VDD1 and

VDD2

4.5

5.5

V

-0.3 0 0.3

High-level input voltage

Low-level input voltage

VIH

All inputs

VIL

2.0

VDD1 V

0

0.8 V

Clock frequency

fc

CLOCK 1

10 MHz

Clock duty

D CLK CLOCK 1

35 50 65 %

Setup time from SI to CLOCK1

tsc

SI, CLOCK 1

30

ns

Hold time from CLOCK1 to SI

thold SI, CLOCK 1

10

ns

Setup time from CLOCK1 to

tSL

LOAD 1, CLOCK 1

50

ns

LOAD1

Hold time from LOAD1 to CLOCK1

tHL

LOAD 1, CLOCK 1

50

ns

LOAD1 pulse width

tWL LOAD 1

40

ns

CLOCK1 rise/fall time

tCr

CLOCK 1

tCf

35 ns

LOAD1 rise/fall time

tLr

LOAD 1

tLf

35 ns

*1:In case potential difference occurred between VDD1 and VDD2, Driver current value changes. Therefore using it with

VDD1=VDD2 is recommended.

6585-2/11

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