NE5019 Ver la hoja de datos (PDF) - Philips Electronics

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Fabricante

NE5019

8-Bit µp-compatible D/A converter

Philips Electronics 

Philips Semiconductors Linear Products

8-Bit µp-compatible D/A converter

Product specification

NE/SE5018/5019

MSB

LE

LSB

VCC+

0.47µF

10k

10T

80k

98 76 543 2

10

19

DIG GND 1

14 VREF IN

ANA GND 22

13 VREF OUT

12 VREF ADJ 5018

VOUT 18

DAC

COMP BIP OFFSET

16 17

15

SUM 20

AMP 21

COMP

OUTPUT

22pF

2k

1N914

100pF

0.01µF

0.1µF

VCC+

1M

DATA

VCC–

20k

10T

VCC–

ZERO SCALE

ADJUST

ÉÉÉÉ Figure 4. Bipolar Output Operation (–5 to +5V)

ÉÉÉÉÉÉÉÉÉÉÉÉ DATA

tSLH

10V

OUTPUT

1LSB

tPLH

0V

LE = LOW

Figure 5. Settling Time and Propagation Delay,

Low-to-High Data

DATA

10V

OUTPUT

tSHL

tPHL

0V

LE = LOW

1LSB

Figure 6. Settling Time and Propagation Delay,

High-to-Low Data

LE

tPLH

10V

OUTPUT

0V

Figure 7. Propagation Delay, Latch Enable to Output

ÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉ DATA

tPHL

LE

10V

OUTPUT

0V

tPHL

Figure 8. Propagation Delay, Latch Enable to Output

August 31, 1994

755

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