UDA1342 PHILIPS [NXP Semiconductors], UDA1342 Datasheet - Page 30

• Manufacturer Part Number: UDA1342
• Description: Audio CODEC
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
15 AC CHARACTERISTICS
V
to ground; unless otherwise specified.
2000 Mar 29
Analog-to-digital converter
V
(THD + N)/S
DDD
V
i(rms)
Audio CODEC
SYMBOL
i
= V
DDA(ADC)
48
input voltage
(RMS value)
unbalance between
channels
total harmonic
distortion-plus-noise to
signal ratio at f
= V
DDA(DAC)
PARAMETER
= 3.0 V; f
s
= 48 kHz
i
= 1 kHz at 1 dB; T
0 dB setting
3 dB setting
6 dB setting
9 dB setting
12 dB setting
15 dB setting
18 dB setting
21 dB setting
24 dB setting
normal mode; at 1 dB
normal mode; at 60 dB; A-weighted
double differential mode
0 dB setting
3 dB setting
6 dB setting
9 dB setting
12 dB setting
15 dB setting
18 dB setting
21 dB setting
24 dB setting
0 dB setting
3 dB setting
6 dB setting
9 dB setting
12 dB setting
15 dB setting
18 dB setting
21 dB setting
24 dB setting
at 0 dB gain
at 0 dB gain; 60 dB input;
A-weighted
CONDITIONS
30
amb
= 25 C; R
L
= 5 k ; all voltages measured with respect
MIN.
900
640
450
320
225
160
122.5
80
61.25
<0.1
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Preliminary specification
TYP.
90
40
93
41
UDA1342TS
MAX.
mV
mV
mV
mV
mV
mV
mV
mV
mV
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
UNIT