MAX5480A Ver la hoja de datos (PDF) - Maxim Integrated

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MAX5480A

8-Bit Parallel DAC in QSOP-16 Package

Maxim Integrated 

8-Bit Parallel DAC in

QSOP-16 Package

+5V

VIN

MAX6120

VOUT

GND

+1.2V

N.C.

16

RFB

1 OUT1

14

VDD

REF 15

2 OUT2

MAX5480

WR CS GND

13 12 3

D7–D0

4–11

DATA IN

0.1µF

MAX4330

0V ≤ VOUT ≤ 2.4V (255/256)

10k

10k

Figure 5. Single-Supply Voltage-Output Mode (Buffered)

±10V

(AC OR DC)

VREF VDD

R5

20kΩ

R1

2kΩ

R2

15

REF

14

VDD

16

RFB

1kΩ

DATA

INPUTS 4–11 D7–D0

C1

OUT1 1

A1

R3

20kΩ

R4

10kΩ

A1

1/2 MXL1013

VOUT

12

CS

MAX5480

OUT2

2

1/2 MXL1013

0 TO -VREF

R6

5kΩ

13 WR

GND

GND

3

Figure 6. Bipolar (Four-Quadrant) Operation

NOTES:

1. ADJUST R1 FOR VOUT = 0V AT CODE 10000000.

2. C1 PHASE COMPENSATION (10pF to 15pF) MAY BE

REQUIRED IF A1 IS A HIGH-SPEED AMPLIFIER.

Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are

implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.

6 _____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600

© 1997 Maxim Integrated Products

Printed USA

is a registered trademark of Maxim Integrated Products.

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