Myalarm V-LCD1 Uživatelský manuál stáhnout pdf (Strana 7)

MC5701 LCD Driver

6/37

 ALLOWABLE OPERATING RANGES

(T

A

= - 40



C to + 85



C, V

SS

= 0V)

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Operating Voltage

V

DD

V

DD

2.7

–

6.0

V

V

LCD

V

LCD

, V

LCD0

=0.70V

LCD

to 0.95 V

LCD

4.0

–

6.0

V

LCD

, V

LCD0

=V

LCD

2.7

–

6.0

Output Voltage

V

LCD0

V

LCD0

2.7

–

V

LCD

V

Input Voltage

V

LCD1

V

LCD1

–

2/3V

LCD0

V

LCD0

V

V

LCD2

V

LCD2

–

1/3V

LCD0

V

LCD0

Input High Level Voltage

V

IH

CE, CL, DI, INH, STATIC, RSEL

0.8V

DD

–

6.0

V

Input Low Level Voltage

V

IL

CE, CL, DI, INH, STATIC, RSEL

0

–

0.2V

DD

V

Recommended External

Resistance

R

OSC

OSC

–

390

–

k

Recommended External

Capacitance

C

OSC

OSC

–

100

–

pF

Guaranteed Oscillator

Range

f

OSC

OSC

19

38

76

KHz

Data Setup Time

t

ds

CL, DI: Figure 2

160

–

–

nS

Data Hold Time

t

dh

CL, DI: Figure 2

160

–

–

CE Wait Time

t

cp

CE, CL: Figure 2

160

–

–

CE Setup Time

t

cs

CE, CL: Figure 2

160

–

–

CE Hold Time

t

ch

CE, CL: Figure 2

160

–

–

High Level Clock Pulse

Width

t

Ø H

CL: Figure 2

160

–

–

Low Level Clock Pulse

Width

t

Ø L

CL: Figure 2

160

–

–

Rise Time

t

r

CE, CL, DI: Figure 2

–

160

–

nS

Fall Time

t

f

CE, CL, DI: Figure 2

–

160

–

INHB Switching Time

t

c

INHB, CE: Figure 3, Figure 4

10

–

–

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