DAC8564ICPWR datasheet(4/46 Pages) TI

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DAC8564

SBAS403A – JUNE 2007 – REVISED NOVEMBER 2007

ELECTRICAL CHARACTERISTICS (continued)

At AVDD = 2.7V to 5.5V and –40°C to +105°C range (unless otherwise noted).

DAC8564

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

REFERENCE OUTPUT

Output voltage

TA = +25°C

2.4995

2.5

2.5005

Initial accuracy

TA = +25°C

–0.02

±0.004

0.02

DAC8564A, DAC8564B(3)

Output voltage temperature drift

ppm/

°C

DAC8564C, DAC8564D(4)

Output voltage noise

f = 0.1Hz to 10Hz

µV

TA = +25°C, f = 1MHz, CL = 0µF

Output voltage noise density

TA = +25°C, f = 1MHz, CL = 1µF

nV/

√Hz

(high-frequency noise)

TA = +25°C, f = 1MHz, CL = 4µF

Load regulation, sourcing(5)

TA = +25°C

µV/mA

Load regulation, sinking(5)

TA = +25°C

µV/mA

Output current load capability(6)

±20

Line regulation

TA = +25°C

µV/V

Long-term stability/drift (aging)(5)

TA = +25°C, time = 0 to 1900 hours

ppm

First cycle

100

Thermal hysteresis(5)

ppm

Additional cycles

LOGIC INPUTS(6)

Input current

±1

µA

2.7V

≤ IOVDD ≤ 5.5V

0.3

× IOV

VINL

Logic input LOW voltage

1.8V

≤ IOVDD ≤ 2.7V

0.1

× IOV

2.7V

≤ IOVDD ≤ 5.5V

0.7

× IOV

VINH

Logic input HIGH voltage

1.8V

≤ IOVDD ≤ 2.7V

0.95

× IOV

Pin capacitance

POWER REQUIREMENTS

AVDD

2.7

5.5

IOVDD

1.8

5.5

IOIDD

(6)

µA

AVDD = IOVDD = 3.6V to 5.5V

1.55

VINH = IOVDD and VINL = GND

Normal mode

AVDD = IOVDD = 2.7V to 3.6V

0.95

1.5

VINH = IOVDD and VINL = GND

IDD

(7)

AVDD = IOVDD = 3.6V to 5.5V

1.3

3.5

VINH = IOVDD and VINL = GND

All power-down modes

µA

AVDD = IOVDD = 2.7V to 3.6V

0.5

2.5

VINH = IOVDD and VINL = GND

AVDD = IOVDD = 3.6V to 5.5V

8.5

VINH = IOVDD and VINL = GND

Normal mode

AVDD = IOVDD = 2.7V to 3.6V

2.9

5.4

VINH = IOVDD and VINL = GND

Power

Dissipation (7)

AVDD = IOVDD = 3.6V to 5.5V

6.5

VINH = IOVDD and VINL = GND

All power-down modes

µW

AVDD = IOVDD = 2.7V to 3.6V

1.5

VINH = IOVDD and VINL = GND

TEMPERATURE RANGE

Specified performance

–40

+105

°C

(3)

Reference is trimmed and tested at room temperature, and is characterized from –40

°C to +120°C.

(4)

Reference is trimmed and tested at two temperatures (+25

°C and +105°C), and is characterized from –40°C to +120°C.

(5)

Explained in more detail in the Application Information section of this data sheet.

(6)

Ensured by design or characterization, not production tested.

(7)

Input code = 32768, reference current included, no load.

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