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NXP Semiconductors

Product specification

Economy audio CODEC for MiniDisc (MD) home stereo and portable applications

UDA1341TS

1.0 0.1

V dB

85 37

80 33

dB dB

90 40

85 36

dB dB

97 100 100 30

dB dB dB dB

3 60.5 0.5

dB dB dB

1414 1000 708 355 178 89 44

mV mV mV mV mV mV mV

75 85 85 85 80 75 75

dB dB dB dB dB dB dB

2002 May 16

24

11 AC CHARACTERISTICS (ANALOG)

MIN.

TYP.

MAX.

UNIT

V D D D = V D D A = 3 V ; f i = 1 k H z ; f s = 4 4 . 1 k H z ; (pins 1, 11 and 27); unless otherwise specified. T amb

= 25 °C; RL = 5 kΩ; all voltages measured with respect to ground

Manual gain mode (AGC disabled)

SYMBOL PARAMETER Analog-to-digital converter

CONDITIONS

notes 1 and 2

S/N

signal-to-noise ratio

stand-alone mode

  • 0

    dB

60 dB; A-weighted double differential mode

  • 0

    dB

60 dB; A-weighted Vi = 0 V; A-weighted stand-alone mode double differential mode

αcs PSRR

channel separation

power supply rejection ratio f V = 1 kHz; = 30 mV ripple ripple(p-p)

Programmable gain amplifier

Vi(rms)

(THD + N)/S

Gmin

G

max

G

step

Vi(rms) ΔV i

input voltage (RMS value) unbalance between

channels

(THD + N)/S

total harmonic distortion-plus-noise to signal ratio

input voltage (RMS value)

total harmonic distortion-plus-noise to signal ratio

at full-scale 3 dB setting

  • 0

    dB setting

3 dB setting 9 dB setting 15 dB setting 21 dB setting 27 dB setting at 0 dB 3 dB setting

  • 0

    dB setting

3 dB setting 9 dB setting 15 dB setting 21 dB setting 27 dB setting

minimum gain maximum gain digital gain step

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