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參數(shù)資料
| 型號(hào)： | STV8203 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | MULTISTANDARD TV SOUND DEMODULATOR |
| 中文描述： | 多標(biāo)準(zhǔn)電視伴音解調(diào)器 |
| 文件頁(yè)數(shù)： | 12/31頁(yè) |
| 文件大?。?/td> | 192K |
| 代理商： | STV8203 |
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PROGRAMMING THE DEVICE
1 - I
2
C Addressand Protocol
Write
S
80
A
SUB-ADDRESS
A
DATA
A
DATA
A
P
Read
S
S = Start, A= Acknowledge,P = Stop,N = No acknowledge.
Sub-addressis the registeraddresspointer ; this value auto-incrementsfor both write and read.
80
A
SUB-ADDRESS
A
P
S
81
A
DATA
A
DATA
N
2 - List of Registers
Registersnot controlled by AUTOSTANDARD, except bits marked ”*” which are controlled
Name
Addr.
(Hex)
Reset
(Bin)
Register Function /Description
bit 5
bit 4
bit 7
bit 6
bit 3
bit2
bit 1
bit 0
SWD (Switch, Dematrix & De-emphasis)
PRE-FM
PRE-NICAM
STD-CT-IIS
FMDC1
FMDC2
AUDIO MATRIX
PRE-LINE-IN
2
3
4
5
6
0001 1101
0001 1101
0001 1000
read only
read only
0
0
0
0
0
0
0
0
Fm Prescale [4:0]
Nicam Prescale [4:0]
mute *
gain
demoff
FM DC level 1
FM DC level 2
SWD [2:0] *
7
0000 1000
IF Switch
AGC
Switch off
0
0
Line Inputs Gain[3:0]
AUD-MX-CNT
NICAM
NICON
ERR-COUNT
AUTOSTANDARD
AO-STAT0
AO-STAT1
AO-STAT2
AO-CONTROL
AO-TIMEOUT
ZWEITON
ZWEITON
DEMODULATOR
AGCC
AGCS
IAGCR
IAGCC
IAGCS
FFFIXL
FFFIXH
FCFIX
CRF2
CETH2
SQTH2
Range of Registers Controlled by AUTOSTANDARD Function (address 23 Hex to 3C Hex)
CRF1
3D
0000 0000
CETH1
3E
0011 0101
SQTH1
3F
0011 1100
8
0010 0010
mout1
S1 o/p select
mout0
S2 o/p select
9
A
0000 0000
read only
dif-pol
0
TSCTRL [1:0]
ECT
MAE
0
0
error [7:0]
B
C
D
E
F
read only
read only
read only
0001 1111
1010 0101
std-det
fm2-car
nic-det
mute ov
sid1
fm2-sq
f-mute
mono ov
Time 2 setting (1280ms)
sid0
fm1-car
LOA
unmute
aomute
fm1-sq
am-mono
qpsk-lk
Nicam CBI [4:1]
SWD [2:0] (monitor)
zw-det
zw-st
zw-dm
n-mute
C4 ov
standard check [3:0]
Time 1 setting (160ms)
10
1000 1000
Thresh-Sig [3:0]
Thresh-ST [3:0]
11
12
14
15
16
17
18
19
20
21
22
0001 0001
0100 00xx
1000 1000
0000 0011
read only
0000 0000
0110 1110
0001 0001
0000 0000
0011 0101
0011 1100
agc-cmd*
0
0
0
agc-ref [2:0]
agc-cst[1:0]
sig-ovr
agc-err [4:0]
Iagc-ref [7:0]
0
Iagc-Ctrl [7:0]
sig-und
iagc-off*
0
0
0
Iagc-cst[2:0]
Clock Generator Fine Frequency (8 lsb’s)
demod mode M2:M0*
0
Clock Generator Coarse Frequency
Channel 2 Carrier Recovery Frequency
Channel 2 carrier-th [7:0]
Channel 2 squelch-th [7:0]
0
0
clock gen fine freq (4 msb’s)
Channel 1 Carrier Recovery Frequency
Channel 1 carrier-th [7:0]
Channel 1 squelch-th [7:0]
STV8203
12/31
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| STV8203D | 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:MULTISTANDARD TV SOUND DEMODULATOR |
| STV8206 | 功能描述:視頻 IC Audio Proc/Dig Demod RoHS:否 制造商:Fairchild Semiconductor 工作電源電壓:5 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-28 封裝:Reel |
| STV8207 | 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders |
| STV8207T | 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders |
| STV8211 | 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:VIDEO & SOUND IF SYSTEM |
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