SLAS455D datasheet(37/67 Pages) TI2

37 / 67 page

MSP430F42x0

MIXED SIGNAL MICROCONTROLLER

SLAS455D − MARCH 2005 − REVISED APRIL 2007

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

electrical characteristics over recommended operating free-air temperature (unless otherwise

noted)

Conversion 1

Conversion 2

VOUT

Conversion 3

10%

tSRLH

tSRHL

90%

10%

90%

Figure 17. Slew Rate Testing

12-bit DAC, dynamic specifications continued (TA = 25°C unless otherwise noted)

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

UNIT

3 dB b

d idth

DAC12AMPx = {2, 3, 4}, DAC12SREFx = 2,

DAC12IR = 1, DAC12_xDAT = 800h

2.2V/3V

BW−3dB

3-dB bandwidth,

VDC=1.5V, VAC=0.1VPP

(see Figure 18)

DAC12AMPx = {5, 6}, DAC12SREFx = 2,

DAC12IR = 1, DAC12_xDAT = 800h

2.2V/3V

180

kHz

(see Figure 18)

DAC12AMPx = 7, DAC12SREFx = 2,

DAC12IR = 1, DAC12_xDAT = 800h

2.2V/3V

550

NOTES:

1. RLOAD = 3 kΩ, CLOAD = 100 pF

VeREF+

RLoad

AVCC

CLoad= 100pF

ILoad

DAC12_x

DACx

= 3 k

Figure 18. Test Conditions for 3-dB Bandwidth Specification

SLAS455D Datasheet(PDF) 37 Page - Texas Instruments

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