參數資料
型號: SAA7283GP
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
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: 23/36頁
文件大?。?/td> 178K
代理商: SAA7283GP
1996 Oct 24
23
Philips Semiconductors
Preliminary specification
Terrestrial Digital Sound Decoder (TDSD3)
SAA7283
I
REF
OUTPUT
V
o
C
i
I
sink
output signal voltage
input capacitance
output sink current
defined by V
RCF
0.5V
DDF2
250
10
V
pF
μ
A
with external
10 k
resistor
from pin to V
SSF2
Signal path analog inputs
DQPSK
AND
MIXREF
R
i
V
iDQPSK(rms)
input resistance
NICAM input signal voltage V
nom
(RMS value)
AGC range
12.5
43
k
mV
V
iDR
with respect to
V
iDQPSK
+8.5
25
+10
30
464
dB
dB
mV
V
iCUM(rms)
cumulative input signal voltage
(RMS value)
input capacitance
note 2
C
i
10
pF
Baseband outputs
CEYE
AND
SEYE
V
o(p-p)
eye pattern output signal voltage
(peak-to-peak value)
in-lock; note 3;
system I
in-lock; note 3;
system B/G
20log
10
(V
CEYE
/V
SEYE
)
1.25
V
1.79
V
V
I/Q
channel matching
2
0
+2
dB
COFF
AND
SOFF
V
O
offset compensator DC output
voltage
defined by V
RCF
0.5V
DDF2
V
Baseband filters
S
YSTEM
I
Af
o
pass band cut-off attenuation
f
i
= 6552 MHz
+ 182 kHz
f
i
= 6.0 MHz
±
50 kHz
f
i
= 6.0 MHz
±
80 kHz
f
i
= 4.43 MHz
1.9
3.1
4.6
dB
FMr
FM rejection
65
dB
FMomr
FM rejection (overmodulated FM)
45
50
dB
CCr
colour-carrier rejection
78
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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