DAC38RF82IAAV datasheet(8/140 Pages) TI1

8 / 140 page

DAC38RF82, DAC38RF89

SLASEA6B – FEBRUARY 2017 – REVISED AUGUST 2017

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Product Folder Links: DAC38RF82 DAC38RF89

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For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application

report.

7.4 Thermal Information

THERMAL METRIC(1)

DAC38RF82

DAC38RF89

UNIT

AAV (FCBGA)

144 PINS

RθJA

Junction-to-ambient thermal resistance

°C/W

RθJC(top)

Junction-to-case (top) thermal resistance

1.0

°C/W

RθJB

Junction-to-board thermal resistance

7.7

°C/W

ψJT

Junction-to-top characterization parameter

0.1

°C/W

ψJB

Junction-to-board characterization parameter

7.7

°C/W

RθJC(bot)

Junction-to-case (bottom) thermal resistance

N/A

°C/W

7.5 Electrical Characteristics - DC Specifications

Typical values at TA = 25°C, full temperature range is TMIN = –40°C to TMAX = 85°C, nominal supplies, unless otherwise noted.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

DC ACCURACY

Digital Input Resolution

8-bit Input Mode

bits

12-bit Input Mode

16-bit Input Mode

DAC Core Resolution

bits

DNL Differential nonlinearity

±3

LSB

INL Integral nonlinearity

±4

LSB

ANALOG OUTPUT

Gain Error

±2

%FSR

Full scale output current

P(OUTFS)

Full scale output power

2:1 transformer coupled into 50 Ω- load.

Transformer (TCM2-452X-2+) loss not de-

embedded

2.1 GHz output frequency

dBm

Output Compliance Range

1.3

2.3

Output capacitance

Single ended to ground

1.5

Output resistance

Differential

100

ohms

REFERENCE OUTPUT: EXTIO

VREF

Reference output voltage

0.9

Reference output current

100

Reference voltage drift

±8

ppm/°C

POWER SUPPLY CURRENT AND CONSUMPTION

1 V Digital supplies: VDDDIG1

MODE 1: dual channel, 12-bit input mode, 2x

Interpolation, Sin(x)/x enabled, fDAC = 6 GHz,

CLKTX Disabled

815

1300

1 V Analog supplies: VDDA1 VDDACLK1

VDDTX1 VDDAPLL1 VDDT1 VDDE1

1144

1250

1.8 V Supplies: VDDA18 VDDOUT18

VDDAVCO18 VDDAPLL18 VDDR18

VDDIO18 VDDS18 VDDTX18

218

270

-1.8 V Supply: VEE18N

159

180

PDIS

Power Dissipation

2638

3360

1 V Digital supplies: VDDDIG1

MODE 2: dual channel, 16-bit input mode, 2x

Interpolation, Sin(x)/x enabled, fDAC = 5 GHz,

CLKTX Disabled

798

1 V Analog supplies: VDDA1 VDDACLK1

VDDTX1 VDDAPLL1 VDDT1 VDDE1

1026

1.8 V Supplies: VDDA18 VDDOUT18

VDDAVCO18 VDDAPLL18 VDDR18

VDDIO18 VDDS18 VDDTX18

222

-1.8 V Supply: VEE18N

159

PDIS

Power Dissipation

2510

DAC38RF82IAAV Datasheet(PDF) 8 Page - Texas Instruments

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