UDA1321 datasheet(29/44 Pages) PHILIPS

29 / 44 page

1998 Oct 06

Philips Semiconductors

Preliminary speciﬁcation

Universal Serial Bus (USB)

Digital-to-Analog Converter (DAC)

UDA1321

RECOMMENDED OPERATING CONDITIONS

DC CHARACTERISTICS

VDD = 3.3 V; VSS =0V; Tamb =25 °C; fosc = 48 MHz; fs = 44.1 kHz; unless otherwise speciﬁed.

SYMBOL

PARAMETER

MIN.

TYP.

MAX.

UNIT

VDD

supply voltage

3.0

3.3

3.6

DC input voltage for D+ and D

−

0.0

−

VDD

VI/O

DC input voltage for the digital I/Os

0.0

−

VDD

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

Supplies

VDDE

digital supply voltage I/O pins

3.0

3.3

3.6

VDDI

digital supply voltage core

3.0

3.3

3.6

VDDA

analog supply voltage

3.0

3.3

3.6

VDDO

operational ampliﬁer supply voltage

3.0

3.3

3.6

VDDX

crystal oscillator supply voltage

3.0

3.3

3.6

IDDE

digital supply current I/O pins

note 1

−

IDDI

digital supply current core

−

IDDA

analog supply current

−

4.2

−

IDDO

operational ampliﬁer supply current

−

4.0

−

IDDX

crystal oscillator supply current

−

2.1

15.0(2)

Ptot

total power dissipation

−

165

−

Ptot(ps)

total power dissipation in

power-save mode

note 3

−

Inputs/outputs D+ and D

−

static DC input voltage

−0.5

−

VDDI

VOH

static DC output voltage HIGH

RL =15kΩ to ground 2.8

−

VDDI

VOL

static DC output voltage LOW

RL = 1.5 kΩ to 3.6 V

−−

0.3

ILO

high impedance state data line

output leakage current

−−

µA

∆VI(dif)

differential input sensitivity

0.2

−−

VCM(dif)

differential common mode voltage

0.8

−

2.5

VSE(RX)th

single-ended receiver threshold

voltage

0.8

−

2.0

CI(TRX)

transceiver input capacitance

pin to ground

−−

Digital inputs/outputs

VIL

LOW-level input voltage

−−

0.3VDDI

VIH

HIGH-level input voltage

0.7VDDI

−

VDDI

VOL

LOW-level output voltage

−−

0.4

VOH

HIGH-level output voltage

VDDI − 0.4 −−

ILI

input leakage current

−−

µA

input capacitance

pin to ground

−−

5pF

UDA1321 Datasheet(PDF) 29 Page - NXP Semiconductors

UDA1321 Datasheet(HTML) 29 Page - NXP Semiconductors

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44

Datasheet Download

Link URL