NJU3426 查看數據表（PDF） - Japan Radio Corporation

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NJU3426

16-SEGMENT X 15-Digit VFD CONTROLLER / DRIVER

Japan Radio Corporation  

NJU3426

• DC characteristics 2

PARAMETER

Operating voltage

“H” level input voltage

“L” level input voltage

Input off leak current

Display output current

Pull-Up resistance

Pull-down resistance

Display operating

current

SYMBOL

CONDITIONS

VDD VDD terminal

VIH XT, RSTb, CSb, SCK, SI terminals

VIL

IIZ

CSb, SCK, SI terminals

VDD=3.6V, VI=0 or 3.6V

S0 to S15

VDD=3.0V,

IOH

terminals

T0 to T13

VFDP=VDD-40V,

VOH=VDD-1.5V

terminals

RUR

RDST

IDD

RSTb terminal, Ta=25°C

VDD=3.0V, VI=VSS

S0 to S15, T0 to T13 terminals, Ta=25°C

VDD=3.0V, VI=VSS, VFDP=VDD-40V

VFDP terminal

VDD=3.3V, VFDP=VDD-40V,

Ceramic resonator:1MHz,

All Segment/Timing output ON

(VDD=3.3V, VSS=0V, Ta=-40 to 85°C)

MIN TYP MAX UNIT

3.0

3.6

V

0.8VDD

V

0.2VDD

±1

µA

-2.2

mA

-5.5

mA

140

200

260

kΩ

70

120

200

kΩ

10

15

mA

• AC characteristics 2

PARAMETER

Operating oscillation frequency,

External clock Input

External clock Input

Rise time, Fall time

Serial input data setup time

Serial input data hold time

Serial clock frequency

Serial clock interval time

Reset palse width

Power rise time

SYMBOL

fXT,

fCL

tCLH, tCLL

tSIS

tSIH

fSCK

tSCI

tRSTb

tR

CONDITIONS

Fig. 1

Fig. 1

Fig. 2

Fig. 2

Fig. 3

Fig. 3

Fig. 4

Fig. 5

(VDD=3.3V, VSS=0V, Ta=-40 to 85°C)

MIN

TYP

MAX UNIT

0.8

2

MHZ

20

ns

120

ns

20

ns

0.8

MHZ

10

µs

20

µs

0.05

5

ms

- 10 -

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