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參數(shù)資料
| 型號(hào)： | KA2986D |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | UHF RF Modulator(UHF射頻調(diào)節(jié)器) |
| 中文描述： | 超高頻射頻調(diào)制器（超高頻射頻調(diào)節(jié)器） |
| 文件頁數(shù)： | 4/7頁 |
| 文件大?。?/td> | 57K |
| 代理商： | KA2986D |
UHF RF MODULATOR
KA2986D
5
MM-97-D013
98-05-12
PRELIMINARY SPECIFICATION(VER 2)
ELECTRICAL CHARACTERISTICS
(VCC=5V, Ta=25
, fp=591.25MHz
2
1MHz, fs=6.5MHz
2
100KHz, unless otherwise specified.)
Characteristics Symbol Test Condition Min. Typ. Max.
Unit
Supply Voltage VCC Audio/Video No input 4.5 5.0 5.5 V
Supply Current ICC Audio/Video No input 17.5 23.5 29.5
mA
Video Characteristics
Modulation Depth Mp Input=0.95Vp-p 100% White Signal 76 82 88
%
Video Signal to Noise Vs
/
n
Measured by S/N Meter 50 -- --
dB
Weight off, MOD 80% APL
Max.Modulation Depth Mpmax Input=1.15Vp-p 100% White Signal 86 -- 97
%
Sync Crush Level Vv/s 0.95Vp-p 100% White VideoSignal -- -- 10
%
{1-(Vsync/Vwhite)*2.5}*100%
Amplitude Frequency Response Vfr SIN 0.95Vp-p, 0.5MHz ~ 5MHz -2 0 +2
dB
Reference : 1 MHz
Differential Gain DG Stair Step APL 10~90% -5 -- + 5
%
Differential Phase DP Stair Step APL 10~90% -5 -- + 5
deg
Audio Characteristics
Max FM Modulation Depth Msmax Input=5Vp-p, SIN 1KHz 350 -- 650
%
2nd High Harmonic Level Vs2 Refer to Note 1 46 50 --
dB
Signal to Noise Ratio As/n Input=1.0Vp-p, SIN 1KHz 50 -- --
dB
60% FM, Video=Stair Step
FM Modulation Depth Ms Input=1.0Vp-p, SIN 1KHz 75 95 110
%
(
2
50 KHz = 100%)
FM Distortion Athd Audio Mod.Depth=60%, SIN 1KHz -- 0.3 1.0
%
Amplitude Frequency Response Afr Audio=SIN 1.0Vp-p, 20Hz ~ 10KHz -2 - +2 dB
(Reference = 1KHz)
Output Characteristics
RF Output Level Vo Audio/Video No input 78.5 81.0 83.5
dBuV
Picture/Sound Ratio P/S Audio/Video No input 10.0 12.5 15.0
dB
Chroma Beat Vcb Refer to Note 2 61 -- --
dB
Frequency Drift as Voltage F Vcc=4.5V ~ 5.5V 0 -- +200
KHz
1. RF 2nd Harmonic Level (Vo2) : 25dB (Min), 2. In Band Spurious (Vis) : 53dB (Min), 58dB (Typ)
Note 3 : ESD Susceptibility is follows : HBM (Human Body Model) :
2
2000V (Test Conditions : C=100pF, R=1.5
)
MM (Machine Model) :
2
200V (Test Conditions : C=200pF, R=0 )
CDM(Charged Device model) :
2
800V
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