5616

2-FUNCTION, 4-DIGIT LCD AUTOMOTIVE CLOCK

Limits

Characteristic

Symbol

Test Conditions

Min.

Typ.

Max.

Units

Operating Voltage Range

V

DD

T

A

= +25

°C

4.5

—

—

V

Zener Voltage

V

DD

I

DD

= 1.0 mA

5.5

—

6.8

V

Segment Output Current

I

OUT

V

DD

= 5.0 V, V

OUT

= 4.8 V

-20

—

—

µA

V

DD

= 5.0 V, V

OUT

= 0.2 V

120

—

—

µA

Backplane Output Current

I

OUT

V

DD

= 5.0 V, V

OUT

= 4.8 V

-80

—

—

µA

V

DD

= 5.0 V, V

OUT

= 0.2 V

240

—

—

µA

LCD Drive Signal

V

DISP

V

5.0 V

4.0

—

—

V

Input Current

I

IN

S1, S2, DATA, or SELECT

-55

—

-700

µA

Oscillator Frequency

f

OSC

—

4.194 304

—

MHz

Oscillator Starting Time

t

OSC

V

DD

= Zener voltage

—

—

200

ms

Oscillator Stability

∆f

OSC

∆V

DD

=

±100 mV

—

—

±1.0

ppM

Backplane Frequency

f

BP

—64

—

Hz

Switch Debounce Time

t

DB

0

—

62.5

ms

Osc. Feedback Resistance

R

OSC

—16

—

M

Ω

Osc. Input Capacitance

C

OSCI

—15

—

pF

Osc. Output Capacitance

C

OSCO

—30

—

pF

Supply Current

I

DD

V

DD

= 5.0 V

—

—

1.0

mA

NOTE: Negative current is defined as coming out of (sourcing) the specified device terminal.

ELECTRICAL CHARACTERISTICS at T

(unless otherwise noted).

DISPLAY FORMAT

AM

PM

a1

a2

a3

a4

d1

d2

d3

d4

g1

g2

g3

g4

b2

b4

b1

b3

c1

c3

c2

c4

e1

e3

e2

e4

f2

f4

f3

COLON

Dwg. No. OC-001