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參數(shù)資料
| 型號： | SAA7283GP |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | Terrestrial Digital Sound Decoder TDSD3 |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP64 |
| 封裝： | 14 X 20 MM, 2.80 MM HEIGHT, PLASTIC, SOT-319-2, QFP-64 |
| 文件頁數(shù)： | 26/36頁 |
| 文件大小： | 178K |
| 代理商： | SAA7283GP |
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1996 Oct 24
26
Philips Semiconductors
Preliminary specification
Terrestrial Digital Sound Decoder (TDSD3)
SAA7283
Analog references
V
RCA
OUTPUT
V
o
C
i
V
ROA
OUTPUT
V
o
C
i
output signal voltage
input capacitance
supply dependent
0.5V
DDA
10
V
pF
output signal voltage
input capacitance
defined by V
RCA
0.5V
DDA
10
V
pF
Digital filter
f
s
PR
SBA
output sample frequency
pass band ripple
stop band attenuation
30
128
±
0.01
kHz
dB
dB
at 0 Hz to 15 kHz
at f
≥
17 kHz
Digital de-emphasis
DEV
deviation from ideal
±
0.09
dB
FM audio inputs
FML
AND
FMR (
SELECTED VIA
I
2
C-
BUS CONTROL
)
Z
i
input impedance
0 dB FM
attenuation set
12 dB FM
attenuation set
programmable in
1 dB steps
40
k
160
k
G
output gain
0 to 12
dB
G
a
V
ain(rms)
S/N
THD
output gain accuracy
input voltage level (RMS value)
signal-to-noise ratio
total harmonic distortion
0.5
90
0
95
85
+0.5
1.1
70
dB
V
dB
dB
EXT audio input
EXTL
AND
EXTR (
SELECTED VIA
I
2
C-
BUS CONTROL
)
Z
i
G
G
a
V
ain(rms)
S/N
THD
input impedance
output gain
output gain accuracy
input voltage level (RMS value)
signal-to-noise ratio
total harmonic distortion
90
40
0
0
95
85
1.1
70
k
dB
dB
V
dB
dB
NICAM internal DAC (selected via I
2
C-bus control)
V
o(rms)
NICAM output voltage level
(RMS value)
total harmonic distortion plus noise
digital silence level
audio silence level
0 dB; V
ROA
= 2.5 V
0.94
1
1.06
V
THD+N
DIGS
AUDIOS
notes 6 and 7
MUTE on
SILENCE on = 0
80
80
80
75
dB
dB
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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