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LA7958 Datasheet(PDF) 5 Page - Sanyo Semicon Device

Part No. LA7958
Description  Audio/Video Switch
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Manufacturer  SANYO [Sanyo Semicon Device]
Direct Link  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

LA7958 Datasheet(HTML) 5 Page - Sanyo Semicon Device

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LA7958
No.A0260-5/7
No.
Parameter
Explanations
Test circuit
1
Video signal voltage gain (Av)
P : Pins 7, 9, 12, 19
Q : Pin 16
VIN = 1Vp-p
Input inpedance 75k
Av = 20 log Vout/VIN (dB)
2
Video channel bandwidth (Fv)
P : Pins 7, 9, 12, 19
Q : Pin 16
VIN = 1Vp-p
A frequency which becomes -3dB is
measured.
3
Video channel noise (SNv)
P : Pins 7, 9, 12, 19
Q : Pin 16
4
Video channel crosstalk (CTv)
P : Pin 7 (Pins 9, 12, 19)
O : Pins 9, 12, 19 (Pin 7)
Q : Pin 16
5
Video channel PSRR (PSv)
Pin 8, f = 50Hz
VIN = 1Vp-p
P : Pins 7, 9, 12, 19
Q : Pin 16
6
Audio signal voltage gain (Aa)
P : Pins 1, 2, 3, 4, 5, 6, 21, 22
Q : Pins 17, 18
VIN = 500mVrms
Aa = 20 log Vout/VIN (dB)
Continued on next page.


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