PDSP2110, PDSP2111, PDSP2112, PDSP2113, PDSP2114

2006-01-23

5

Electrical Characteristics at 25°C

Parameters

Limits

Conditions

Min.

Typ.

Max.

Units

V

CC

4.5

5.0

5.5

V

—

—

0.5

1.0

mA

V

1)

12 dots/character

—

200

255

mA

V

all eight digits

1)

20 dots/character

—

300

370

mA

V

all eight digits

(with pull-up)

—

11

18

µA

V

(WR, CE, FL, RST, CLKSEL)

I, Input Leakage Current

(no pull-up)

—

—

±1.0

µA

V

(Clk I/O, A0–A3, D0–D7)

2.0

—

V

CC

+0.3

V

V

GND

–0.3

—

0.8

V

V

(Clock Pin)

—

—

0.4

V

V

(Clock Pin)

2.4

—

—

V

V

(Clock I/O)

–0.9

—

—

mA

V

(Clock I/O)

1.6

2.0

—

mA

V

θ

Junction to Case

—

25

—

°C/W

—

F

Input Frequency

2)

28

—

81.14

kHz

V

F

Output Frequency

2)

28

—

81.14

kHz

V

Clock I/O Buss Loading

—

—

240

pF

—

Clock Out Rise Time

—

—

500

ns

V

Clock Out Fall Time

—

—

500

ns

V

FM, Digit Multiplex Frequency

125

256

362.5

Hz

—

Blinking Rate

0.98

2.0

2.83

Hz

—

Notes:

1)

Average I

2)

Internal/external frequency duty factor is 50%.