參數(shù)資料
型號: TDA9870A
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: Digital TV Sound Processor DTVSP
中文描述: SPECIALTY CONSUMER CIRCUIT, PDIP64
封裝: SHRINK, PLASTIC, DIP
文件頁數(shù): 25/88頁
文件大?。?/td> 362K
代理商: TDA9870A
1998 Aug 10
25
Philips Semiconductors
Product specification
Digital TV Sound Processor (DTVSP)
TDA9870A
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 8
from any analog audio
input to I
2
S-bus
from I
2
S-bus to any
analog 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 8
from any analog audio
input to I
2
S-bus
from I
2
S-bus to any
analog 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
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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