参数资料
型号: UDA1380TT
厂商: NXP SEMICONDUCTORS
元件分类: 消费家电
英文描述: Stereo audio coder-decoder for MD, CD and MP3
中文描述: SPECIALTY CONSUMER CIRCUIT, PDSO32
封装: 6.10 MM, 0.65 MM PITCH, PLASTIC, MO-153, SOT-487-1, TSSOP-32
文件页数: 50/68页
文件大小: 426K
代理商: UDA1380TT
2004 Apr 22
54
NXP Semiconductors
Product specification
Stereo audio coder-decoder
for MD, CD and MP3
UDA1380
LNA input plus analog-to-digital converter
Vi(rms)
input voltage (RMS value)
at 0 dBFS digital output; 2.2 k
Ω
source impedance
35
mV
(THD+N)/S48
total harmonic
distortion-plus-noise to signal
ratio at fs =48kHz
at 0 dB
74
dB
at
60 dB; A-weighted
25
dB
S/N48
signal-to-noise ratio at
fs =48kHz
Vi = 0 V; A-weighted
85
dB
α
cs
channel separation
70
dB
Digital-to-analog converter
Vo(rms)
output voltage (RMS value)
at 0 dBFS digital input; note 1
0.9
V
ΔV
o
unbalance between channels
<0.1
dB
(THD+N)/S48
total harmonic
distortion-plus-noise to signal
ratio at fs =48kHz
at 0 dB
85
80
dB
at
60 dB; A-weighted
40
35
dB
(THD+N)/S96
total harmonic
distortion-plus-noise to signal
ratio at fs =96kHz
at 0 dB
80
75
dB
at
60 dB; A-weighted
37
32
dB
S/N48
signal-to-noise ratio at
fs =48kHz
code = 0; A-weighted
95
100
dB
S/N96
signal-to-noise ratio at
fs =96kHz
code = 0; A-weighted
92
97
dB
α
cs
channel separation
90
dB
PSRR
power supply rejection ratio
fripple =1kHz;
Vripple = 30 mV (p-p)
60
dB
Headphone driver
Po(rms)
output power (RMS value)
at 0 dBFS digital input,
assuming RL =16 Ω
30
35
40
mW
(THD+N)/S48
total harmonic
distortion-plus-noise to signal
ratio at fs =48kHz
at 0 dB; RL =16 Ω; note 2
60
52
dB
at 0 dB; RL =5 kΩ
82
77
dB
at
60 dB; A-weighted
33
27
dB
α
cs
channel separation
RL =16 Ω using pin VREF(HP);
no DC decoupling capacitors;
note 3
55
60
dB
RL =16 Ω single-ended
application with DC decoupling
capacitors (100
μF typical)
63
68
dB
RL =32 Ω single-ended
application with DC decoupling
capacitors (100
μF typical)
69
74
dB
S/N48
signal-to-noise ratio at
fs =48kHz
code = 0; A-weighted
87
93
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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