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參數(shù)資料
| 型號(hào)： | SAA7283 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Terrestrial Digital Sound Decoder TDSD3 |
| 中文描述： | 地面數(shù)字聲音解碼器TDSD3 |
| 文件頁數(shù)： | 24/36頁 |
| 文件大小： | 178K |
| 代理商： | SAA7283 |
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1996 Oct 24
24
Philips Semiconductors
Preliminary specification
Terrestrial Digital Sound Decoder (TDSD3)
SAA7283
S
YSTEM
BGH
Af
o
pass band cut-off attenuation
f
i
= 5850 MHz
+ 182 kHz
f
i
= 5.5 MHz
±
50 kHz
f
i
= 6.5 MHz
1.7
3.1
4.5
dB
FMr
FM rejection
50
dB
AMr
(SECAM)
FMomr
AM rejection (for SECAM L system)
56
dB
FM rejection (overmodulated FM)
f
i
= 5.5 MHz
±
80 kHz
f
i
= 4.43 MHz
25
30
dB
CCr
colour-carrier rejection
73
dB
Baseband demodulator output
REMO
V
o
K
p
output voltage limits
carrier loop-phase detector gain
0.2
4
4
2
1.2
0.9
0
V
DD
0.5 V
+4
5
system I
system B/G
V/rad
V/rad
kHz
deg
kHz
f
p
Φ
offset
f
n
carrier loop pull-in frequency
carrier loop-phase detector offset
carrier loop bandwidth
(natural frequency)
phase shift = 45
°
Baseband remodulator filter feedback
REMVE
V
o
carrier loop filter virtual earth voltage defined by V
RCF
0.5V
DDF2
V
Fine frequency calibration current (on to REMVE node)
I
source
I
sink
I
LI
f
fstep
output source current
output sink current
3-state leakage current
fine frequency calibration step
0.25
0.8
15
15
0
2
+0.25
8
μ
A
μ
A
μ
A
kHz
Voltage controlled oscillator
VCONT
V
i
C
i
input signal voltage
input capacitance
0.5
V
DD
0.5 V
10
pF
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SAA7283GP | Terrestrial Digital Sound Decoder TDSD3 |
| SAA7284GP | Terrestrial digital sound decoder for conventional intercarrier PLL-IF systems |
| SAA7384 | Terrestrial digital sound decoder for conventional intercarrier PLL-IF systems |
| SAA7284 | Terrestrial digital sound decoder for conventional intercarrier PLL-IF systems |
| SAA7284ZP | Terrestrial digital sound decoder for conventional intercarrier PLL-IF systems |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SAA7283GP | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Terrestrial Digital Sound Decoder TDSD3 |
| SAA7283ZP | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Terrestrial Digital Sound Decoder TDSD3 |
| SAA7284 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Terrestrial digital sound decoder for conventional intercarrier PLL-IF systems |
| SAA7284GP | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Terrestrial digital sound decoder for conventional intercarrier PLL-IF systems |
| SAA7284ZP | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Terrestrial digital sound decoder for conventional intercarrier PLL-IF systems |
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