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LA71525M Datasheet(PDF) 7 Page - Sanyo Semicon Device

Part No. LA71525M
Description  Video/audio signal processor for VHS VCRs
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Maker  SANYO [Sanyo Semicon Device]
Homepage  http://www.ssdc-jp.com/eng/
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 7 page
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LA71525M
No. 5843-7/25
min
typ
max
NTSC -> PAL conversion chroma
T15A
4 MHz, 300 mVp-p CW and 100% chroma signal phase
160
180
200
deg
phase
T26A
T38
shifted by –90
Β° from burst are mixed and input to T15A.
50% white signal is input to T26A.
Chroma phase when pin 67 is 0V is measured and taken
as
ΞΈ1. Chroma phase when pin 67 is 5V is measured and
taken as
ΞΈ2. P-NAP = ΞΈ1 – ΞΈ2
[REC mode/EQ]
REC EQ characteristics 1
T22
T18
–3
–2
–1
dB
REC EQ secondary distortion
T22
T18
Under same conditions as above, secondary harmonics
–40
–35
dB
are measured.
REC EQ characteristics 2
T22
T18
–20
dB
REC EQ characteristics 3
T22
T18
–20
dB
REC EQ characteristics 4
T22
T18
–3.3
–2.3
–1.3
dB
REC EQ characteristics 5
T22
T18
–1
0
dB
[PB mode/EQ]
PB EQ characteristics 1
T15A
T17
–2.5
–1.1
0.0
dB
PB EQ secondary distortion
T15A
T17
Under same conditions as above, secondary harmonics
–40
–30
dB
are measured.
PB EQ characteristics 2
T15A
T17
–30
dB
PB EQ characteristics 3
T15A
T17
7.8
MHz
–25
dB
PB EQ characteristics 4
T15A
T17
–30
dB
PB EQ characteristics 5
T15A
T17
–1
0
dB
PB EQ characteristics 6
T15A
T17
–11
–10
–9
dB
+1
Symbol
Parameter
+1
+1
+1
Input
Output
Conditions
Ratings
Unit
Continued from preceding page
Continued on next page
GREQ1
HREQ
GREQ2
GREQ3
GREQ5
GPEQ1
GREQ4
HPEQ
GPEQ2
GPEQ3
GPEQ4
GPEQ5
GPEQ6
VIN = 500 mVp-p, f = 4 MHz
Input/output response measured
VIN = 500 mVp-p, f = 627 kHz
Input/output response measured
VIN = 500 mVp-p, f = 1.07 MHz
Input/output response measured
VIN = 500 mVp-p, f = 4.5 MHz
Input/output response measured
VIN = 500 mVp-p, f = 2.0 MHz
Input/output response measured
VIN = 400 mVp-p, f = 4 MHz
Input/output response measured
VIN = 400 mVp-p, f = 627 kHz
Input/output response measured
VIN = 400 mVp-p
High-range trap frequency and gain measured
VIN = 400 mVp-p, f = 1.07 MHz
Input/output response measured
VIN = 400 mVp-p, f = 4.5 MHz
Input/output response measured
VIN = 400 mVp-p, f = 2.0 MHz
Input/output response measured
P-NAP




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