DAC38RF97 datasheet(8/141 Pages) TI1

Numer części	DAC38RF97

Szczegółowy opis	Dual- or Single-Channel, Single-Ended, 14-bit, 9-GSPS, RF-Sampling DAC with JESD204B Interface and On-Chip GSM PLL

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Producent	TI1 [Texas Instruments]

Strona internetowa	http://www.ti.com

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DAC38RF86, DAC38RF87

DAC38RF97, DAC38RF96

SLASEF4 – FEBRUARY 2017

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Product Folder Links: DAC38RF86 DAC38RF87 DAC38RF97 DAC38RF96

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(1)

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)

AAV (FCBGA)

UNIT

144 PINS

RθJA

Junction-to-ambient thermal resistance

25

°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

Resolution

14

bits

ANALOG OUTPUT

Full scale output signal current

10

30

40

mA

P(OUTFS)

Full scale output power

50-Ω load

2.1 GHz output frequency

0

dBm

Output Compliance Range

1.3

2.3

V

REFERENCE OUTPUT

VREF

Reference output voltage

0.9

V

Reference output current

100

nA

TEMPERATURE COEFFICIENTS

Reference voltage drift

±8

ppm/°C

REFERENCE VOLTAGE DRIFT

VDDA18, VDDAPLL18, VDDS18,

VDDIO18, VDDR18, VDDAPLL18,

VDDOUT18, VDDAVCO18

1.71

1.8

1.89

V

VDDDIG1 VDDA1, VDDT1,

VDDAPLL1, VDDCLK1, VDDL1_1,

VDDL2_1, VDDTX1, VDDE1

0.95

1

1.05

V

VEE18N

–1.89

–1.8

–1.71

V

POWER SUPPLY CURRENT AND CONSUMPTION

1 V Digital supplies: VDDDIG1

MODE 1: 2 TX, 1IQ/slice, LMFS = 8411, PLL on, 12x

Interpolation, fINPUT = 737.28 MSPS, fDAC = 8847.36

MSPS, NCO’s = 2.14 GHz, CLKTX Disabled

1478

2290

mA

1 V Analog supplies: VDDA1

VDDACLK1 VDDTX1 VDDAPLL1

VDDT1 VDDE1

1510

1758

mA

1.8 V Supplies: VDDA18 VDDOUT18

VDDAVCO18 VDDAPLL18 VDDR18

VDDIO18 VDDS18 VDDTX18

281

290

mA

-1.8 V Supply: VEE18N

159

180

mA

PDIS

Power Dissipation

3779

4894

mW

1 V Digital supplies: VDDDIG1

MODE 2: 1 TX, 1IQ/slice, LMFS = 4211, PLL on, 12x

Interpolation, fINPUT = 737.28 MSPS, fDAC = 8847.36

MSPS, NCO = 2.14 GHz, CLKTX Disabled

1110

mA

1 V Analog supplies: VDDA1

VDDACLK1 VDDTX1 VDDAPLL1

VDDT1 VDDE1

1303

mA

1.8 V Supplies: VDDA18 VDDOUT18

VDDAVCO18 VDDAPLL18 VDDR18

VDDIO18 VDDS18 VDDTX18

257

mA

-1.8 V Supply: VEE18N

159

mA

PDIS

Power Dissipation

3162

mW

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