MAX6952EPL 데이터 시트보기 (PDF) - Maxim Integrated

부품명

상세내역

제조사

MAX6952EPL

4-Wire Interfaced, 2.7V to 5.5V, 4-Digit 5 ✕ 7 Matrix LED Display Driver

Maxim Integrated 

4-Wire Interfaced, 2.7V to 5.5V,

4-Digit 5 ✕ 7 Matrix LED Display Driver

Typical Operating Characteristics

(Typical application circuit, V+ = 3.3V, LED forward voltage = 2.4V, scan limit set to 4 digits, TA = +25°C, unless otherwise noted.)

INTERNAL OSCILLATOR

FREQUENCY vs. TEMPERATURE

4.30

4.20

V+ = 2.7V

INTERNAL OSCILLATOR FREQUENCY

vs. SUPPLY VOLTAGE

4.4

4.3

4.2

4.10

4.1

V+ = 3.3V

4.0

4.00

3.9

V+ = 5V

3.8

3.90

3.7

3.80

3.6

-40 -20 0 20 40 60 80

2.5

3.5

4.5

5.5

TEMPERATURE (°C)

SUPPLY VOLTAGE (V)

DEAD CLOCK OSCILLATOR FREQUENCY

vs. SUPPLY VOLTAGE

105

1.01

INTERNAL OSCILLATOR

WAVEFORM AT OSC

2.5

2.0

1.5

1.0

0.5

0

0

200

400

600

800

TIMELINE (ns)

SEGMENT SOURCE CURRENT

vs. SUPPLY VOLTAGE

100

1.00

0.99

95

0.98

90

0.97

85

0.96

80

2.5 3.0 3.5 4.0 4.5 5.0 5.5

SUPPLY VOLTAGE (V)

0.95

2.5 3.0 3.5 4.0 4.5 5.0 5.5

SUPPLY VOLTAGE (V)

WAVEFORMS AT O2 (PIN 3) AND O14

(PIN 28) 15/16 INTENSITY

GROUND FOR

ANODE

(PIN O14)

GROUND FOR

CATHODE

(PIN O3)

220ms/div

4 _______________________________________________________________________________________

Share Link: