UDA1360 datasheet(8/16 Pages) PHILIPS

8 / 16 page

2000 Feb 08

Philips Semiconductors

Preliminary speciﬁcation

Low-voltage low-power stereo audio ADC

UDA1360TS

AC CHARACTERISTICS (ANALOG)

VDDD =VDDA =3V; fi = 1 kHz; Tamb =25 °C; all voltages referenced to ground (pins 10 and 15);

unless otherwise speciﬁed.

AC CHARACTERISTICS (DIGITAL)

VDDD =VDDA = 2.7 to 3.6 V; Tamb = −20 to +85 °C; all voltages referenced to ground (pins 10 and 15);

unless otherwise speciﬁed.

SYMBOL

PARAMETER

CONDITIONS

TYP.

MAX.

UNIT

Vi(rms)

input voltage (RMS value)

see Table 1

1.0

−

∆V

unbalance between channels

0.1

−

(THD + N)/S

total harmonic distortion plus

noise-to-signal ratio

at 0 dB

−85

−80

−60 dB; A-weighted

−37

−33

S/N

signal-to-noise ratio

VI = 0 V; A-weighted

−

channel separation

100

−

PSRR

power supply rejection ratio

−

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

Timing

Tsys

clock cycle

fsys = 256fs

782

fsys = 384fs

522

tCWL

fsys LOW-level pulse width

0.4Tsys

−

0.6Tsys

tCWH

fsys HIGH-level pulse width

0.4Tsys

−

0.6Tsys

Serial data timing (see Fig.3)

Tcy

bit clock cycle

⁄64fs

−−

tBCK(H)

bit clock HIGH time

100

−−

tBCK(L)

bit clock LOW time

100

−−

rise time

−−

fall time

−−

td;DAT

data output delay time (from BCK

falling edge)

−−

td;DAT(WS)

data output delay time (from WS

edge)

MSB-justiﬁed format

−−

th;DAT

data output hold time

−−

ts;WS

word selection set-up time

−−

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