5.5 Electrical Characteristics (continued)

all minimum and maximum values at TA = –40°C to +125°C and all typical values at TA = 25°C, 1.8 V ≤ VDD ≤ 5.5 V, VREFIN

= 2.5 V for VDD ≥ 2.7 V, VREFIN = 1.8 V for VDD ≤ 2.7 V, RL= 5 kΩ to AGND, CL = 200 pF to AGND, and digital inputs at VDD or

AGND (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

DYNAMIC PERFORMANCE

tsett

Output voltage settling time

1/4 to 3/4 scale and 3/4 to 1/4 scale

settling to 10%FSR, VDD = 5.5 V

10

µs

SR

Slew rate

VDD = 5.5 V

0.6

V/µs

Power-on glitch magnitude

110

mV

Vn

Output noise

f = 0.1 Hz to 10 Hz, DAC at midscale,

VDD = 5.5 V

40

µVpp

Vn

Output noise

f = 0.1 Hz to 100 kHz, DAC at midscale,

VDD = 5.5 V

0.05

mVrms

Vn

Output noise density

f = 1 kHz, DAC at midscale, VDD = 5.5 V

0.2

µV/√Hz

f = 10 kHz, DAC at midscale, VDD = 5.5 V

0.2

AC

PSRR

Power-supply rejection ratio (ac)

200-mV, 50-Hz or 60-Hz sine wave

superimposed on power-supply voltage,

DAC at midscale

–71

dB

Channel-to-channel ac crosstalk

Full-scale swing on adjacent channel

1.5

nV-s

Channel-to-channel dc crosstalk

Full-scale swing on all channels,

measured channel at zero-scale or

full-scale

0.2

LSB

Code change glitch impulse

±1-LSB change around midscale

(including feedthrough)

10

nV-s

Code change glitch impulse

magnitude

±1-LSB change around midscale

(including feedthrough)

25

mV

VOLTAGE REFERENCE INPUT

Reference input impedance

All channels powered on

24

kΩ

Reference input capacitance

50

pF

DIGITAL INPUTS

Digital feedthrough

SCLK = 1 MHz, DAC output static at

midscale

20

nV-s

Pin capacitance

Per pin

10

pF

POWER

IDD

Current flowing into VDD

Normal mode, all DACs at full-scale,

digital interface static

3

5

mA

All DAC channels powered down

50

µA

(1)

End point fit between codes: code 32d to 4064d for 12 bit, code 8d to code 1016d for 10 bit, code 2d to code 252d for 8 bit.

(2)

Characterized by design. Not production tested.

(3)

Full-scale output shorted per channel to AGND or zero-scale output shorted to VDD.

(4)

Code 4095d into DAC, no headroom.

DAC43508, DAC53508, DAC63508

SLASF08A – DECEMBER 2021 – REVISED MAY 2024

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