参数资料
型号: UDA1342TSDB-T
厂商: NXP SEMICONDUCTORS
元件分类: 消费家电
英文描述: Audio CODEC
中文描述: SPECIALTY CONSUMER CIRCUIT, PDSO28
封装: 5.30 MM, ROHS COMPLIANT, PLASTIC, MO-150, SSOP-28
文件页数: 24/48页
文件大小: 304K
代理商: UDA1342TSDB-T
2000 Jul 31
30
Philips Semiconductors
Product specication
Audio CODEC
UDA1342TS
15 AC CHARACTERISTICS
VDDD =VDDA(ADC) =VDDA(DAC) = 3.0 V; fi = 1 kHz at 1 dB; Tamb =25 °C; RL =5k; all voltages measured with respect
to ground; unless otherwise specied.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Analog-to-digital converter
Vi(rms)
input voltage
(RMS value)
0 dB setting
900
mV
3 dB setting
640
mV
6 dB setting
450
mV
9 dB setting
320
mV
12 dB setting
225
mV
15 dB setting
160
mV
18 dB setting
122.5
mV
21 dB setting
80
mV
24 dB setting
61.25
mV
V
i
unbalance between
channels
<0.1
dB
(THD + N)/S48
total harmonic
distortion-plus-noise to
signal ratio at fs = 48 kHz
normal mode; at
1dB
0 dB setting
90
dB
3 dB setting
90
dB
6 dB setting
90
dB
9 dB setting
90
dB
12 dB setting
89
dB
15 dB setting
89
dB
18 dB setting
88
dB
21 dB setting
87
dB
24 dB setting
85
dB
normal mode; at
60 dB; A-weighted
0 dB setting
40
dB
3 dB setting
37
dB
6 dB setting
36
dB
9 dB setting
35
dB
12 dB setting
33
dB
15 dB setting
31
dB
18 dB setting
30
dB
21 dB setting
28
dB
24 dB setting
26
dB
double differential mode
at 0 dB gain
93
dB
at 0 dB gain;
60 dB input;
A-weighted
41
dB
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