參數(shù)資料
型號: STV2286
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): 33/76頁
文件大?。?/td> 2157K
代理商: STV2286
STV223XD/224XC - ELECTRICAL CHARACTERISTICS
33/76
U & V OUTPUTS (TQFP64)
CHROMA REFERENCE OUTPUT
4.9 SCANNING PART
SYNC. SEPARATOR
HORIZONTAL OSCILLATOR
FIRST LOOP FILTER
SECOND LOOP FILTER
Symbol
UVout-dcc Black Level
Parameter
Test Conditions
Min.
Typ
3.7
Max.
Unit
V
Uout-amp
B-Y Signal Amplitude
Chroma delay line ON,
75% color bar PAL/SECAM
Chroma delay line ON,
75% color bar PAL/SECAM
1.33
V
PP
Vout-amp
R-Y Signal Amplitude
1.05
V
PP
UVres
Internal Output Resistance
300
Uout-amp
B-Y Signal Amplitude
Chroma delay line OFF,
75% color bar PAL
Chroma delay line OFF,
75% color bar PAL
75% color bar PAL/SECAM,
measured on U, V outputs
0.66
V
PP
Vout-amp
R-Y Signal Amplitude
0.52
V
PP
DemRatio
Ratio of B-Y/R-Y demodulators
gain
Residual Subcarrier at U, V outputs
Luma/Chroma Delay Difference at
U, V outputs
1.14
1.27
1.4
-
RES
45
mV
PP
Lum/chr
External CVBS input signal,
reg 1Fd3 = 0
±80
ns
Symbol
Parameter
Test Conditions
Min.
Typ
Max.
Unit
CHR-amp
Chroma VCO Reference Signal
Amplitude
Sink Current
0.4
V
PP
I
SCHR
0.5
mA
Symbol
Vsync
Parameter
Test Conditions
Min.
50
Typ
300
Max.
450
Unit
mV
Synchronization Pulse Amplitude
Symbol
f
H50
f
H60
Parameter
Test Conditions
Min.
Typ
15.6
15.7
15.0
16.3
15.6
Max.
Unit
kHz
kHz
Horizontal Frequency
Horizontal Frequency
50 Hz mode
60 Hz mode
Low Frequency
High Frequency
f
RANGE
Frequency Control Range
14.7
15.9
15.3
15.3
15.9
kHz
f
FREE
Free Frequency when PLL1 opened
kHz
Symbol
I
LOW
I
HIGH
I
VLOW
Parameter
Test Conditions
Min.
0.10
0.30
0.03
Typ
0.13
0.40
0.05
Max.
0.16
0.56
0.07
Unit
mA
mA
mA
Long Time Constant Output Current
Short Time Constant Output Current
Very Long Time Constant
Symbol
Parameter
Test Conditions
Min.
Typ
0 to
12
5.25
Max.
Unit
CrangeP2
Control Range from start of horizon-
tal output to flyback pulse
Horizontal Position Control Range
Horizontal Drift with temperature
Centered horizontal position
μs
Hshift
Hdrift
5
μs
ns
From 0°C to 70°C (see Note 9)
200
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