- 您现在的位置：买卖IC网 > PDF目录30725 > LA76810HA AM/FM, AUDIO/VIDEO DEMODULATOR, PDIP54 PDF资料下载
参数资料
| 型号： | LA76810HA |
| 元件分类： | 接收器 |
| 英文描述： | AM/FM, AUDIO/VIDEO DEMODULATOR, PDIP54 |
| 封装： | 0.600 INCH, DIP-54 |
| 文件页数： | 13/41页 |
| 文件大小： | 417K |
| 代理商： | LA76810HA |
第1页第2页第3页第4页第5页第6页第7页第8页第9页第10页第11页第12页当前第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页第30页第31页第32页第33页第34页第35页第36页第37页第38页第39页第40页第41页
LA76810HA
No.A1143-20/41
[Chroma block]: PAL/NTSC common
Input signal
Symbol
Test point
Input signal
Test method
Bus bit/input signal
YIN:L77
No signal
Measure the Y system’s output level.
V1
B-Y/Y amplitude
ratio
CLRBY
Bout
21
C-2
Input a signal to the CIN (only sync signal to the
YIN) and measure the output level to calculate as
follows:
CLRBY = 100
× (V2/V1)+15%
Color: 1000000
Color control
characteristics 1
CLRMN
21
C-1
Measure the output amplitude V1 at color control
MAX mode and output amplitude V2 at color
control CEN mode and, calculate as follows:
CLRMN = V1/V2
Color: 1111111
Color: 1000000
Color control
Characteristics 2
CLRMM
21
C-1
Measure the output amplitude V3 at color control
MIN mode to calculate as follows:
CLRMM = 20log (V1/V3)
Color: 0000000
Color control
sensitivity
CLRSE
21
C-1
Measure the output amplitude V4 at color control
90 mode and output amplitude V5 at color control
38 mode to calculate
as follows:
CLRSE = 100
× (V4-V5)/(V2×52)
Color: 1011010
Color: 0100110
fsc output level
FSC37
37
Measure 4.43MHz output amplitude at pin 37.
Residual higher
harmonic level B
E_CAR_B
21
C-1
Burst only
Measure the 8.86MHz component output
amplitude at pin 21.
Residual higher
harmonic level R
E_CAR_R
Rout
21
Burst only
Measure the 8.86MHz component output
amplitude at pin 19.
Residual higher
harmonic level G
E_CAR_G
Gout
21
C-1
Burst only
Measure the 8.86MHz component output
amplitude at pin 20.
[Chroma block]: PAL
Input signal
Symbol
Test point
Input signal
Test method
Bus bit/input signal
ACC amplitude
characteristics 1
ACCM1_P
Bout
21
C-1
0dB
+6dB
Measure the output amplitude when 0dB is
applied to the chroma input and the output
amplitude when +6dB is applied to the chroma
input and calculate the ratio between them.
ACCM1 = 20LOG (+6dBdata/0dBdata)
Color: 1000000
ACC amplitude
characteristics 2
ACCM2_P
Bout
21
C-1
-20dB
Measure the output amplitude when –20dB is
applied to the chroma input and calculate the
ratio between them.
ACCM2 = 20LOG (-20dBdata/0dBdata)
Color: 1000000
Demodulation
output ratio
R-Y/B-Y: PAL
RB_P
21
19
C-1
Refer to 5. and measure Bout output amplitude
Vb and ROUT output amplitude Vr. And calculate
RB = Vr/Vb.
Color: 1000000
Demodulation
output ratio
G-Y/B-Y: PAL
GB_P
21
19
C-4
Measure Bout output amplitude Vbp and GOUT
output amplitude Vgbp. And calculate GB_P =
Vgb-p/Vb-p.
Color: 1000000
Continued on next page.
相关PDF资料 |
PDF描述 |
|---|---|
| LA76814 | HORIZ/VERT DEFLECTION IC, PDIP54 |
| LA76818A | AM/FM, AUDIO/VIDEO DEMODULATOR, PDIP54 |
| LA76818A | AM/FM, AUDIO/VIDEO DEMODULATOR, PDIP54 |
| LA76835NM | AM/FM, AUDIO/VIDEO DEMODULATOR, PQFP80 |
| LA76835NM | AM/FM, AUDIO/VIDEO DEMODULATOR, PQFP80 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LA76818A | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:The LA76818A is I2C bus controller ICs that support the different TV broadcast formats used worldwide and aim for rationalization of color TV set desi |
| LA76820 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:单片多制式TV处理集成电路 |
| LA76828N | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:电视小信号处理芯片 |
| LA76828N-A-E | 制造商:Sony Semiconductor Solutions Division 功能描述: |
| LA76832N | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Monolithic Linear IC I2C Bus Control IC |
发布紧急采购，3分钟左右您将得到回复。