WM2618CD datasheet(5/10 Pages) WOLFSON

Part #	WM2618CD

Description	Dual 12-Bit Serial Input Voltage Output DAC

PDF	10 Pages

Scroll/Zoom	100%

Manufacturer	WOLFSON [Wolfson Microelectronics plc]

Direct Link	http://www.wolfsonmicro.com

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5 / 10 page

Production Data

WM2618

WOLFSON MICROELECTRONICS LTD

PD Rev 1.1 October 2000

TYPICAL PERFORMANCE GRAPHS

5V = VDD, VREF = 2.048V, Speed = Fast mode, Load = 10k/100pF

-3

-2

-1

512

1024

1536

2048

2559

3071

3583

4095

DIGITAL CODE

Figure 2 Integral Non-Linearity

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0.4

012

345

678

ISINK- mA

Slow

Fast

VDD = 3V, VREF = 1V, Input Code = 0

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0.4

012

345

678

ISINK - mA

Slow

Fast

VDD = 5V, VREF = 2V, Input Code = 0

Figure 3 Sink Current VDD = 3V

Figure 4 Sink Current VDD = 5V

2.02

2.025

2.03

2.035

2.04

2.045

2.05

2.055

2.06

345

ISOURCE- mA

Slow

Fast

VDD = 3V, VREF = 1V, Input Code = 4095

4.06

4.065

4.07

4.075

4.08

4.085

4.09

4.095

4.1

345

ISOURCE - mA

Slow

Fast

VDD = 5V, VREF = 2V, Input Code = 4095

Figure 5 Source Current VDD = 3V

Figure 6 Source Current VDD = 5V

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