參數(shù)資料
型號: STV0056AF
廠商: 意法半導(dǎo)體
英文描述: Satellite Sound and Video Processor(衛(wèi)星探測和視頻處理器)
中文描述: 衛(wèi)星聲音和視頻處理器(衛(wèi)星探測和視頻處理器)
文件頁數(shù): 11/27頁
文件大?。?/td> 224K
代理商: STV0056AF
ABSOLUTEMAXIMUM RATINGS
Symbol
V
CC
V
DD
P
tot
T
oper
T
stg
Parameter
Value
15
7.0
900
0, + 70
-55, + 150
Unit
V
V
mW
o
C
o
C
Supply Voltage
Total Power Dissipation
Operating Ambient Temperature
Storage Temperature
0
THERMAL DATA
Symbol
Rth(j-a)
Parameter
Value
55
Unit
o
C/W
Thermal Resistance Junction-ambient
Max.
0
DC ANDAC ELECTRICAL CHARACTERISTICS
(V
CC
= 12V,V
DD
= 5V,T
amb
= 25
o
C unless otherwise specified)
Symbol
V
CC
V
DD
IQ
CC
IQ
DD
IQLP
CC
IQLP
DD
AUDIO DEMODULATOR
FMIN
FM Subcarrier Input Level
(Pin FMIN for AGC action)
Parameter
Test Conditions
Min.
11.4
4.75
Typ.
12
5.0
55
8
27
6
Max.
12.6
5.25
70
15
35
9
Unit
V
V
mA
mA
mA
mA
Sypply Voltage
Supply Current
All audio and all video outputs
activated
All audio and all video outputs
are in high impedance mode
Supply Current at Low Power Mode
VCO locked on carrier at 6MHz
560k
load on AMPLOCK Pins
180k
load on DET Pins
8mV
FMIN
500mV
PP
Carrier without modulation
V
CC
: 11.4 to 12.6V,
T
amb
: 0 to 70
o
C
5
500
mV
PP
DETH
Detector 1 and 2 (AMPLOCK Pins)
(Threshold for activating Level Detector 2)
VCO Mini Frequency
VCO MaxiFrequency
1kHz Audio Level at PLL output
(DET Pins)
2.90
3.10
3.30
V
VCOMI
VCOMA
AP50
5
MHz
MHz
V
PP
10
0.6
0.5V
50kHz dev. FM input,
Coarse deviation set to 50kHz
(Reg. 05 = 36
HEX
)
0.5V
50kHz dev. FM input,
Coarse and fine settings used
Gain at 12kHz versus 1kHz
180k
, 82k
22pF on DET Pins
Average sink and source
current to external capacitor
1
1.35
APA50
1kHz Audio Level at PLL output
(DET Pins)
FM Demodulator Bandwidth
0.92
1
1.08
V
PP
FMBW
0
0.3
1
dB
DPCO
Digital Phase Comparator Output
Current (CPUMP Pins)
60
μ
A
AUTOMATIC NOISE REDUCTION SYSTEM
LRS
Output Level (PinsLEVEL)
LDOR
Level Detector Output Resistance
(Pins PK OUT)
NDFT
Level Detector Fall Time Constant
(Pins PK OUT)
NDLL
Bias Level (PinsPK OUT)
LLCF
Noise Reduction Cut-off Frequency at
Low Level Audio
HLCF
Noise Reduction Cut-off Frequency at
High Level Audio
1V
PP
on left and right channel
0.9
4.0
1
1.1
6.8
V
PP
k
5.4
External 22nF to GND and
1.2M
to V
REF
No audio in
100mV
on DET Pins, External
capacitor 330pF (FC Pins)
1V
on DET Pins, External
capacitor 330pF (FC Pins)
26.4
ms
2.40
0.85
V
kHz
7
kHz
0
STV0056AF
11/27
相關(guān)PDF資料
PDF描述
STV0056A Satellite Sound and Video Processor(衛(wèi)星探測和視頻處理器)
STV0297JT Universal digital cable demodulator
STV0297J Universal digital cable demodulator
STV0297J-TMM Universal digital cable demodulator
STV0299B QPSK/BPSK LINK IC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
STV0116 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Color Encoder Circuit
STV0116FN 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Color Encoder Circuit
STV0117 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Color Encoder Circuit
STV0117A 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Color Encoder Circuit
STV0118 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:PAL/NTSC HIGH PERFORMANCE DIGITAL ENCODER