- 您現在的位置：買賣IC網 > PDF目錄30724 > LA7567GVA (SANYO SEMICONDUCTOR CO LTD) AM/FM, AUDIO/VIDEO DEMODULATOR, PDSO24 PDF資料下載
參數資料
| 型號： | LA7567GVA |
| 廠商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分類： | 接收器 |
| 英文描述： | AM/FM, AUDIO/VIDEO DEMODULATOR, PDSO24 |
| 封裝： | 0.225 INCH, SSOP-24 |
| 文件頁數： | 10/13頁 |
| 文件大小： | 196K |
| 代理商： | LA7567GVA |
No.7778-6/20
Test Conditions
V1. Circuit current . . . . . . . . . . . . [I5]
(1) Internal AGC
(2) Input a 45.75MHz 10mVrms continuous wave to the VIF input pin.
(3) RF AGC Vr MAX
(4) Connect an ammeter to the VCC and measure the incoming current.
V2.V3. Maximum RF AGC voltage, Minimum RF AGC voltage . . . . . . [V14H, V14L]
(1) Internal AGC
(2) Input a 45.75MHz 10mVrms continuous wave to the VIF input pin.
(3) Adjust the RF AGC Vr (resistor value max.) and measure the maximum RF AGC voltage. (F)
(4) Adjust the RF AGC Vr (resistor value min.) and measure the minimum RF AGC voltage. (F)
V4. Input sensitivity. . . . . . . . . . . . . . . . . . . . . . . . [Vi]
(1) Internal AGC
(2) fp = 45.75MHz 400Hz 40% AM (VIF input)
(3) Turn off the S1 and put 100k
through.
(4) VIF input level at which the 400Hz detection output level at test point A becomes 0.35Vp-p.
V5. AGC range . . . . . . . . . . . . . . . . . . . . . . . . . . . . [GR]
(1) Apply the VCC voltage to the external AGC IF AGC (pin 17).
(2) In the same manner as for the V4 (input sensitivity),measure the VIF input level at which the detection output
level becomes 0.35Vp-p .............Vi1.
(3)
V6. Maximum allowable input. . . . . . . . . . . . . . . . [Vi max]
(1) Internal AGC
(2) fp = 45.75MHz 15kHz 78% AM (VIF input)
(3) VIF input level at which the detection output level at test point A is video output (Vo)
±1dB
V7. No-signal video output voltage . . . . . . . . . . . [V6]
(1) Apply the VCC voltage to the external AGC, IF AGC (pin 17).
(2) Measure the DC voltage of VIDEO output (A).
V8. Sync. signal tip voltage . . . . . . . . . . . . . . . . . [V6tip]
(1) Internal AGC
(2) Input a 45.75MHz 10mVrms continuous wave to the VIF input pin.
(3) Measure the DC voltage of VIDEO output (A).
V9. Video output level . . . . . . . . . . . . . . . . . . . . . . [VO]
(1) Internal AGC
(2) fp = 45.75MHz 15kHz 78% AM Vi = 10mVrms (VIF input)
(3) Measure the peak value of the detection output level at test point A. . . . . . . . Vp-p
dB
Vi
Vi1
20log
GR =
相關PDF資料 |
PDF描述 |
|---|---|
| LA7567NM | AM/FM, AUDIO/VIDEO DEMODULATOR, PDSO24 |
| LA7567N | AM/FM, AUDIO/VIDEO DEMODULATOR, PDIP24 |
| LA75691 | AM/FM, AUDIO/VIDEO DEMODULATOR, PDIP24 |
| LA75693M | AM/FM, AUDIO/VIDEO DEMODULATOR, PDSO24 |
| LA75693VA | FM, AUDIO/VIDEO DEMODULATOR, PDSO24 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| LA7567N | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:TV and VCR VIF/SIF IF Signal-Processing Circuit with PAL/NTSC Multi-Format Audio Support |
| LA7567NM | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:TV and VCR VIF/SIF IF Signal-Processing Circuit with PAL/NTSC Multi-Format Audio Support |
| LA75691 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:IF Signal-Processing IC for PAL/NTSC Multichannel Audio TV and VCR Systems |
| LA75694M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:For Use in TV/VTR Applications IF Signal Processing (VIF/SIF for Hi-Fi) |
| LA75695VA | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:For Use in TV/VTR Applications IF Signal Processing (VIF+SIF+SIF converter) |
發布緊急采購，3分鐘左右您將得到回復。