參數(shù)資料
型號: STV2246
元件分類: 參考電壓二極管
英文描述: Low Current Operation at 250 ,Low Reverse Leakage,Low Noise Zener Diode
中文描述: 250 的低電流運算,低反向泄露,低噪聲穩(wěn)壓二極管
文件頁數(shù): 50/76頁
文件大?。?/td> 2157K
代理商: STV2246
STV223XD/224XC -
I2C BUS SELECTION
50/76
01
SVHS status
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
X
X
X
X
0
1
X
X
X
X
0
1
X
X
X
X
0
1
X
X
X
X
X
X
No SVHS (CVBS mode).
SVHS mode.
High S/N.
Low S/N.
Not locked.
Locked.
Safety not active.
Safety active.
Noise detection
1
Scanning Horizontal
phase-locked loop status
1
Safety status
1
Fast Blanking detection on
external fast blanking pin
(during frame retrace)
Fast blanking detection on
OSD fast blanking pin
(during frame retrace)
Scanning VCO
calibration
FM demodulation VCO
calibration
1
X
X
X
X
X
X
0
1
X
X
X
X
X
X
X
X
No insertion detected.
Insertion on FBext.
1
X
X
X
X
0
1
X
X
X
X
X
X
X
X
X
X
No insertion detected.
Insertion on FBosd.
1
X
X
0
1
X
X
X
X
X
X
X
X
X
X
X
X
X
0
0
1
0
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
0
X
X
X
X
X
X
X
X
X
0
0
0
0
1
1
1
1
X
X
X
X
X
X
X
X
X
X
X
X
0
0
1
1
1
1
0
0
X
X
X
X
X
X
X
X
X
X
X
X
0
1
1
0
0
1
1
0
X
X
X
X
X
X
X
0
0
0
1
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
1
1
0
0
0
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
1
0
0
0
1
X
X
X
X
X
X
X
X
X
X
X
Not calibrated.
Calibrated.
Not calibrated.
Calibrated.
F
PLL
- F0 < -300 kHz.
-300 kHz < F
PLL
- F0 < -60 kHz.
-60 kHz < F
PLL
- F0 < +60 kHz.
+60 kHz < F
PLL
- F0 < +300 kHz.
+300 kHz < F
PLL
- F0.
Level 1 (low sound carrier signal).
Level 2.
Level 3.
Level 4.
Level 5.
Level 6.
Level 7.
Level 8 (high sound carrier signal)
Blue CO register <011110000
Blue CO register >100001111
011110000< Blue Co register <100001111
and Icath not locked
011110000< Blue Co register <100001111
and Icath locked
TQFP64
SDIP56
Tuner AGC Output not active
Tuner AGC Output active
1
02
Digital AFC status
3
Sound carrier level
3
Blue cut-off register and
cut-off loop status
2
1
1
X
X
X
X
X
X
03
IC identification
1
X
X
0
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
X
X
Tuner AGC Output Status
1
Reg.
Addr.
(Hex)
Description
Bits
Data
Comments
d7 d6 d5 d4 d3 d2 d1 d0
相關PDF資料
PDF描述
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