參數(shù)資料
型號： UDA1334BT
廠商： NXP SEMICONDUCTORS
元件分類： DAC
英文描述： Low power audio DAC
中文描述： SERIAL INPUT LOADING, 24-BIT DAC, PDSO16
封裝： 3.90 MM, PLASTIC, MS-012, SOT-109-1, SOP-16
文件頁數(shù)： 13/24頁
文件大?。?/td> 108K
代理商： UDA1334BT
2002 May 22
13
Philips Semiconductors
Product specification
Low power audio DAC
UDA1334BT
14 AC CHARACTERISTICS
14.1
V
DDD
= V
DDA
= 2.0 V; f
i
= 1 kHz; T
amb
= 25
°
C; R
L
= 5 k
.; all voltages with respect to ground (pins V
SSA
and V
SSD
);
unless otherwise specified.
2.0 V supply voltage
14.2
V
DDD
= V
DDA
= 3.0 V; f
i
= 1 kHz; T
amb
= 25
°
C; R
L
= 5 k
; all voltages with respect to ground (pins V
SSA
and V
SSD
);
unless otherwise specified.
3.0 V supply voltage
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
DAC
V
o(rms)
V
o
(THD + N)/S total harmonic
output voltage (RMS value)
unbalance between channels
at 0 dB (FS) digital input
600
0.1
80
37
mV
dB
dB
dB
distortion-plus-noise to signal
ratio
f
s
= 44.1 kHz; at 0 dB
f
s
= 44.1 kHz; at
60 dB;
A-weighted
f
s
= 96 kHz; at 0 dB
f
s
= 96 kHz; at
60 dB; A-weighted
f
s
= 44.1 kHz; code = 0; A-weighted
f
s
= 96 kHz; code = 0; A-weighted
75
35
97
95
100
60
dB
dB
dB
dB
dB
dB
S/N
signal-to-noise ratio
α
cs
PSRR
channel separation
power supply rejection ratio
f
ripple
= 1 kHz; V
ripple
= 30 mV (p-p)
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
DAC
V
o(rms)
V
o
(THD + N)/S total harmonic
output voltage (RMS value)
unbalance between channels
at 0 dB (FS) digital input
900
0.1
90
40
mV
dB
dB
dB
distortion-plus-noise to signal
ratio
f
s
= 44.1 kHz; at 0 dB
f
s
= 44.1 kHz; at
60 dB;
A-weighted
f
s
= 96 kHz; at 0 dB
f
s
= 96 kHz; at
60 dB; A-weighted
f
s
= 44.1 kHz; code = 0; A-weighted
f
s
= 96 kHz; code = 0; A-weighted
85
37
100
98
100
60
dB
dB
dB
dB
dB
dB
S/N
signal-to-noise ratio
α
cs
PSRR
channel separation
power supply rejection ratio
f
ripple
= 1 kHz; V
ripple
= 30 mV (p-p)
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UDA1334BTS 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Low power audio DAC
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