參數(shù)資料
型號(hào): LA76818A
廠商: SANYO SEMICONDUCTOR CO LTD
元件分類: 接收器
英文描述: AM/FM, AUDIO/VIDEO DEMODULATOR, PDIP54
封裝: 0.600 INCH, DIP-54
文件頁(yè)數(shù): 15/44頁(yè)
文件大?。?/td> 289K
代理商: LA76818A
LA76818A
No.8047-22/44
Chroma Block Input Signals and Test Conditions
Unless otherwise specified, the following conditions apply when each measurement is made.
1. VIF, SIF blocks: No signal
2. Deflection Block: Horizontal/vertical composite sync signals are input and the deflection block must be locked into the
sync signals (Refer to the Deflection Block Input Signals and the Test Conditions).
3. Bus control conditions: Set the following conditions unless otherwise specified.
Y Input is 42 Pin (EXT-V IN),
C Input is 44 Pin (S-C IN)
(Video SW=1, C.Ext=1)
Other DAC except the above-mentioned conditions is all initial conditions.
4. Y Input condition: No signal unless otherwise specified.
(Sync is necessary to obtain synchronization).
5. How to calculate the demodulation ratio and angle:
B-Y axis angle = tan-1(B(0)/B(270))+270°
R-Y axis angle = tan-1(R(180)/R( 90))+90°
G-Y axis angle = tan-1(G(270)/G(180))+180°
B-Y axis amplitude Vb = SQRT(B(0)*B(0)+B(270)*B(270))
R-Y axis amplitude Vr = SQRT(R(180)*R(180)+R(90)*R(90))
G-Y axis amplitude Vg = SQRT(G(180)*G(180)+G(270)*G(270))
90
°
180
°
270
°
0
°
B(0)
R(90)
G(270)
R(180)
G(180)
B(270)
R-Y axis
B-Y axis
G-Y axis
相關(guān)PDF資料
PDF描述
LA76835NM AM/FM, AUDIO/VIDEO DEMODULATOR, PQFP80
LA76835NM AM/FM, AUDIO/VIDEO DEMODULATOR, PQFP80
LA7685J SPECIALTY CONSUMER CIRCUIT, PDIP64
LA7688B AM/FM, AUDIO/VIDEO DEMODULATOR, PDIP52
LA7688 AM/FM, AUDIO/VIDEO DEMODULATOR, PDIP52
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LA76820 制造商:未知廠家 制造商全稱:未知廠家 功能描述:單片多制式TV處理集成電路
LA76828N 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:電視小信號(hào)處理芯片
LA76828N-A-E 制造商:Sony Semiconductor Solutions Division 功能描述:
LA76832N 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Monolithic Linear IC I2C Bus Control IC
LA76835NM 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Monolithic Linear IC I2C Bus Control IC