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參數(shù)資料
| 型號(hào)： | 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(yùn)算，低反向泄露，低噪聲穩(wěn)壓二極管 |
| 文件頁(yè)數(shù)： | 34/76頁(yè) |
| 文件大小： | 2157K |
| 代理商： | STV2246 |
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STV223XD/224XC - ELECTRICAL CHARACTERISTICS
34/76
Note 9:
This parameter is not tested during production, it is tested during qualification phase.
LINE FLYBACK INPUT/SUPER-SANDCASTLE OUTPUT
HORIZONTAL OUTPUT
VERTICAL OUTPUT
VERTICAL AMPLITUDE CONTROL
CRYSTAL DETECTION
Symbol
V
BURST
Parameter
Test Conditions
Min.
4.8
Typ
5.3
Max.
5.8
Unit
V
Output Voltage during Burst Key
Clamped Input Voltage during Line
Flyback
Output Voltage during Vertical pulse
Burst key Pulse Width
Delay of start of burst key to start of
sync.
Vertical Pulse Width
PLL2 and Line Blanking Threshold
Voltage referred to line level Vline
Input Current
V
LINE
2.6
3
3.4
V
V
VERT
Twbg
1.8
2
2.2
V
μs
3.8
Tdbg
5.2
μs
Tvert
10.5
lines
V
THLINE
Vthline/Vline
83
%
I
0.1
1
mA
Symbol
t
W
V
LOW
V
CCSTART
V
CCSTOP
I
Max.
V
Max.
Parameter
Test Conditions
Min.
26
Typ
28
Max.
30
0.4
6.5
0.7
10
10
Unit
μs
V
V
V
mA
V
Output Pulse Width
Low Output Voltage
V
CC
Start Level
V
CC
Stop Level Hysteresis
Maximum allowed Output Current
Maximum allowed Output Voltage
Output Pulse Duty Cycle in soft-start
mode (t
HIGH
/(t
HIGH
+t
LOW
)
I
SINK
= 5mA
5.5
0.5
6
V
CCSTART
- V
CCSTOP
0.6
Tss
75
%
Symbol
t
W
Parameter
Test Conditions
Min.
Typ.
10.5
2
0.1
Max.
Unit
Lines
Output Pulse Width
V
LOW
Low Output Voltage
4/3 selected, reg 19, d0 = 1
16/9 selected, reg 19, d0 = 0
1.5
2.5
0.5
352
V
f
LOCK
f
FREE-50
f
FREE-60
Looking Range
Free Frequency (no Video signal)
Free Frequency (no Video signal)
High Level Range Vertical Position
Control
Output Sinking Current
Output Source Current
248
Lines
Lines
Lines
50-Hz Forced or 50-Hz Auto mode
60-Hz Forced or 60-Hz Auto mode
Min. position control
Max. position control
314
264
4
6.5
1.0
1.0
V
HIGH
3.5
6.0
0.7
0.7
4.5
7.0
V
I
SINK
I
SOURCE
mA
mA
Symbol
Parameter
Test Conditions
Min.
1.2
5.5
Typ.
1.5
6.0
Max.
1.7
6.5
Unit
V
AMP
Output Voltage Range
Min. amplitude voltage
Max. amplitude voltage
V
Symbol
R
4.43
R
3.58
Parameter
Test Conditions
Min.
80
Typ.
Max.
Unit
k
k
Load resistance at pin VAMP
Load resistance at pin VAMP
4.43 MHz crystal on pin XTAL1
3.58 MHz crystal on pin XTAL1
10
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| STV2246C | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:I2C BUS-CONTROLLED MULTISTANDARD SINGLE CHIP TV PROCESSOR |
| STV2246H | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:IC BUS-CONTROLLED MULTISTANDARD SINGLE CHIP TV PROCESSOR |
| STV2247 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:I2C bus-controlled multistandard single chip TV processor |
| STV2247C | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:I2C BUS-CONTROLLED MULTISTANDARD SINGLE CHIP TV PROCESSOR |
| STV2247H | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:IC BUS-CONTROLLED MULTISTANDARD SINGLE CHIP TV PROCESSOR |
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