參數(shù)資料
型號: TDA9875AH/V2,557
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝: PLASTIC, QFP
文件頁數(shù): 20/96頁
文件大?。?/td> 324K
代理商: TDA9875AH/V2,557
1999 Dec 20
27
Philips Semiconductors
Product specication
Digital TV Sound Processor (DTVSP)
TDA9875A
Audio performance
THD + N
total harmonic distortion plus
noise
Vi =Vo = 1 V (RMS);
fi = 1 kHz; bandwidth
20 Hz to 15 kHz; note 9
from any analog audio
input to I2S-bus
0.1
0.3
%
from I2S-bus to any analog
audio output
0.1
0.3
%
SCART-to-SCART copy
0.1
0.3
%
SCART-to-Main copy
0.2
0.5
%
S/N
signal-to-noise ratio
reference voltage
Vo = 1.4 V (RMS); fi = 1 kHz;
“CCIR468”; quasi peak;
note 9
from any analog audio
input to I2S-bus
73
77
dB
from I2S-bus to any analog
audio output
78
85
dB
SCART-to-SCART copy
78
85
dB
SCART-to-Main copy
73
77
dB
α
ct
crosstalk attenuation
between any analog input
pairs; fi = 1 kHz
70
dB
between any analog output
pairs; fi =10kHz
65
dB
αcs
channel separation
between left and right of any
input pair
65
dB
between left and right of any
output pair
60
dB
GA
gain from SCART-to-SCART
with
3 dB input voltage
divider
output amplier in 3 dB
position; Rext =15k±10%
1.5
0
+1.1
dB
output amplier in 0 dB
position; Rext =15k±10%
4.5
3.0
1.9
dB
Crystal specication (fundamental mode)
fxtal
crystal frequency
24.576
MHz
CL
load capacitance
20
pF
C1
series capacitance
20
fF
C0
parallel capacitance
7pF
Φ
pull
pulling sensitivity
CL changed from
18 to 16 pF
25
RR
equivalent series resistance
at nominal frequency
30
RN
equivalent series resistance of
unwanted mode
2RR
T
temperature range
20
+25
+70
°C
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
10
6
pF
-----------
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