參數(shù)資料
型號: STV0056AF
廠商: 意法半導體
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): 16/27頁
文件大?。?/td> 224K
代理商: STV0056AF
SDA
27
24
μ
/4
μ
205
ESD
600
μ
/2
μ
GND 0V
0
Figure 17
Pins 30 - 29
37 - 48
J17 L - J17 R
U75 L - U75R
I2
I1
0
Figure 18
HA
25
μ
/2
μ
10
μ
/2
μ
205
ESD
GND 0V
150
μ
A
28
0
Figure 19
7
μ
A
460
XTL
GND 0V
2
3
2
5
μ
A
5pF
460
3
7
μ
A
31
0
Figure 20
Pins 35-49
CPUMP L
CPUMP R
VCO Input
1
μ
A
1
μ
A
LoopFilter Tracking
100
μ
A
100
μ
A
Dig Synth
0
Figure 21
SDA
Input same as above.
Output pull down only : relies on external resistor
for pull-up.
J17 L, J17 R, U75 L, U75 R
I1 - I2 = 2 x audio/ 18k
. eg 1V
PP
audio:
±
55
μ
A.
The are internal switches to match the audio level
of the differentstandards.
HA
Input with CMOSlevels.
XTL
CPUMP L, CPUMP R
An offset on the PLL loop filterwill causean offset
in the two 1
μ
A currents that will prevent the PLL
from drifting-off frequency.
DET L, DET R
I2 - I1 = f (phase error).
Figure 22
V
REF
2.4V
Pin 38
Pin 46
AMPLK L
AMPLK R
10k
I1
2
I2
160
μ
A
5
μ
A
Pin 22
Pin 39
AGC L
AGC R
To VCA
0
Figure 23
AMPLK L, AMPLKR, AGC L, AGC R
I2 and I1 from the amplitudedetectingmixer.
Pins 36 - 47
DET L - DET R
I2
I1
0
PIN INTERNAL CIRCUITRY
(continued)
STV0056AF
16/27
相關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
相關代理商/技術參數(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