參數(shù)資料
型號(hào): TDA9875A
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 消費(fèi)家電
英文描述: Digital TV Sound Processor DTVSP
中文描述: SPECIALTY CONSUMER CIRCUIT, PDIP64
封裝: SHRINK, PLASTIC, DIP
文件頁(yè)數(shù): 27/96頁(yè)
文件大?。?/td> 296K
代理商: TDA9875A
1999 Dec 20
27
Philips Semiconductors
Product specification
Digital TV Sound Processor (DTVSP)
TDA9875A
Audio performance
THD + N
total harmonic distortion plus
noise
V
i
= V
o
= 1 V (RMS);
f
i
= 1 kHz; bandwidth
20 Hz to 15 kHz; note 9
from any analog audio
input to I
2
S-bus
fromI
2
S-bustoanyanalog
audio output
SCART-to-SCART copy
SCART-to-Main copy
reference voltage
V
o
= 1.4 V (RMS);f
i
= 1 kHz;
“CCIR468” quasi peak;
note 9
from any analog audio
input to I
2
S-bus
fromI
2
S-bustoanyanalog
audio output
SCART-to-SCART copy
SCART-to-Main copy
between any analog input
pairs; f
i
= 1 kHz
between any analog output
pairs; f
i
= 10 kHz
between left and right of any
input pair
between left and right of any
output pair
output amplifier in 3 dB
position; R
ext
= 15 k
±
10%
output amplifier in 0 dB
position; R
ext
= 15 k
±
10%
0.1
0.3
%
0.1
0.3
%
0.1
0.2
0.3
0.5
%
%
S/N
signal-to-noise ratio
73
77
dB
78
85
dB
78
73
70
85
77
dB
dB
dB
α
ct
crosstalk attenuation
65
dB
α
cs
channel separation
65
dB
60
dB
G
A
gain from SCART-to-SCART
with
3 dB input voltage
divider
1.5
0
+1.1
dB
4.5
3.0
1.9
dB
Crystal specification (fundamental mode)
f
xtal
C
L
C
1
C
0
Φ
pull
crystal frequency
load capacitance
series capacitance
parallel capacitance
pulling sensitivity
24.576
20
20
25
7
MHz
pF
fF
pF
C
L
changed from
18 to 16 pF
R
R
R
N
equivalent series resistance
equivalent series resistance of
unwanted mode
temperature range
at nominal frequency
2R
R
30
T
20
+25
+70
°
C
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
6
pF
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