5

DAC084S085

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SNAS363F – MAY 2006 – REVISED MARCH 2016

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Copyright © 2006–2016, Texas Instruments Incorporated

(1)

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

report, SPRA953.

(2)

Reflow temperature profiles are different for lead-free packages..

7.4 Thermal Information

THERMAL METRIC(1)(2)

DAC084S085

UNIT

DGS (VSSOP)

DSC (WSON)

10 PINS

10 PINS

RθJA

Junction-to-ambient thermal resistance

240

250

°C/W

RθJC(top)

Junction-to-case (top) thermal resistance

53.3

40.7

°C/W

RθJB

Junction-to-board thermal resistance

78.9

23.7

°C/W

ψJT

Junction-to-top characterization parameter

4.8

0.4

°C/W

ψJB

Junction-to-board characterization parameter

77.6

23.8

°C/W

RθJC(bot)

Junction-to-case (bottom) thermal resistance

N/A

4.7

°C/W

(1)

Typical figures are at TJ = 25°C, and represent most likely parametric norms. Test limits are specified to AOQL (Average Outgoing

Quality Level).

(2)

This parameter is specified by design and/or characterization and is not tested in production.

7.5 Electrical Characteristics

The following specifications apply for VA = 2.7 V to 5.5 V, VREFIN = VA, CL = 200 pF to GND, fSCLK = 30 MHz, input code range

3 to 252. All limits are at TA = 25°C, unless otherwise specified.

PARAMETER

TEST CONDITIONS

MIN(1)

TYP(1)

MAX(1)

UNIT

STATIC PERFORMANCE

Resolution

TMIN ≤ TA ≤ TMAX

8

Bits

Monotonicity

TMIN ≤ TA ≤ TMAX

8

Bits

INL

Integral non-linearity

TA = 25°C

±0.14

LSB

TMIN ≤ TA ≤ TMAX

±0.5

DNL

Differential non-linearity

VA = 2.7 V to 5.5 V

TA = 25°C

−0.02

+0.04

LSB

TMIN ≤ TA ≤ TMAX

−0.13

+0.18

ZE

Zero code error

IOUT = 0 mA

TA = 25°C

+4

mV

TMIN ≤ TA ≤ TMAX

+15

FSE

Full-scale error

IOUT = 0 mA

TA = 25°C

−0.1

%FSR

TMIN ≤ TA ≤ TMAX

−0.75

GE

Gain error

All ones Loaded to

DAC register

TA = 25°C

−0.2

%FSR

TMIN ≤ TA ≤ TMAX

−1

ZCED

Zero code error drift

−20

µV/°C

TC GE

Gain error tempco

VA = 3 V

−0.7

ppm/°C

VA = 5 V

−1

OUTPUT CHARACTERISTICS

Output voltage range

See (2), TMIN ≤ TA ≤ TMAX

0

VREFIN

V

IOZ

High-impedance output

leakage current(2)

TMIN ≤ TA ≤ TMAX

±1

µA

ZCO

Zero code output

VA = 3 V, IOUT = 200 µA

1.3

mV

VA = 3 V, IOUT = 1 mA

6

VA = 5 V, IOUT = 200 µA

7

VA = 5 V, IOUT = 1 mA

10

FSO

Full scale output

VA = 3 V, IOUT = 200 µA

2.984

V

VA = 3 V, IOUT = 1 mA

2.934

VA = 5 V, IOUT = 200 µA

4.989

VA = 5 V, IOUT = 1 mA

4.958

IOS

Output short-circuit current

(source)

VA = 3 V, VOUT = 0 V,

Input Code = FFh

–56

mA

VA = 5 V, VOUT = 0 V,

Input Code = FFh

–69