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參數(shù)資料
| 型號： | TDA1314T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | DAC |
| 英文描述： | Quadruple filter DAC |
| 中文描述： | QUAD, SERIAL INPUT LOADING, 18-BIT DAC, PDSO28 |
| 封裝： | PLASTIC, SO-28 |
| 文件頁數(shù)： | 9/15頁 |
| 文件大?。?/td> | 139K |
| 代理商： | TDA1314T |
August 1994
10
Philips Semiconductors
Product specification
Quadruple filter DAC
TDA1314T
AC CHARACTERISTICS
V
DDD
= V
DDA
= V
DDO
= 5 V; T
amb
= 25
°
C; all voltages referenced to ground (pins 6, 7 and 15) measured in test circuit of
Fig.5; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
ANALOG
DAC
S
SVRR
supply voltage ripple
rejection pins 9 and 16
f
ripple
= 1 kHz;
V
ripple
= 100 mV (peak);
C
Vref
= 22
μ
F
maximum volume
30
46
dB
I
O(DAC)
maximum deviation of
output level of the 4 DAC
output currents with
respect to the average of
the 4 outputs
crosstalk between the
4 DAC current outputs
0.38
dB
α
DAC
2 outputs at digital
silence; 2 outputs at
maximum volume
90
60
dB
RES
(THD + N)/S
DAC resolution
total harmonic distortion
plus noise-to-signal ratio
66
36
18
56
32
bits
dB
dB
f
i
= 1 kHz; 0 dB signal
f
i
= 1 kHz;
60 dB signal;
A-weighted
f
i
= 1 kHz;
60 dB signal;
A-weighted
f
i
= 20 Hz to 17 kHz;
A-weighted
DR
dynamic range
92
96
dB
DS
digital silence
110
100
dB
Operational amplifiers
G
v
PSRR
open loop voltage gain
power supply ripple
rejection
total harmonic distortion
plus noise as a function
of the operational
amplifiers signal
unity gain frequency
output impedance
85
90
dB
dB
f
ripple
= 3 kHz;
V
ripple
= 100 mV (peak)
R
L
> 5 k
(AC);
R
fb
= 3 k
;
V
O
= 0.28 V (p-p);
f
i
= 1 kHz; A-weighted
open loop
R
L
> 5 k
(THD + N)/S
82
dB
f
ug
Z
o
4.5
1.5
150
MHz
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