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參數資料
| 型號： | LA71521M |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP80 |
| 封裝： | QFP-80 |
| 文件頁數： | 23/25頁 |
| 文件大小： | 325K |
| 代理商： | LA71521M |
LA71521M
No. 5842-7/25
Input/output response measured with VIN = 500 mVp-p,
f = 2.0 MHz
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GREQ1
HREQ
GREQ2
GREQ3
GREQ5
GPEQ1
GREQ4
HPEQ
GPEQ2
GPEQ3
GPEQ4
GPEQ5
GPEQ6
Input/output response measured with VIN = 500 mVp-p,
f = 4 MHz
Input/output response measured with VIN = 500 mVp-p,
f = 627 kHz
Input/output response measured with VIN = 500 mVp-p,
f = 1.07 MHz
Input/output response measured with VIN = 500 mVp-p,
f = 4.5 MHz
Input/output response measured with VIN = 400 mVp-p,
f = 4 MHz
Input/output response measured with VIN = 400 mVp-p,
f = 627 kHz
High-range trap frequency and gain measured with
VIN = 400 mVp-p
Input/output response measured with VIN = 400 mVp-p,
f = 1.07 MHz
Input/output response measured with VIN = 400 mVp-p,
f = 4.5 MHz
Input/output response measured with VIN = 400 mVp-p,
f = 2.0 MHz
P-NAP
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
° 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
θ1. Chroma phase when pin 67 is 5V is measured and
taken as
θ2. P-NAP = θ1 – θ2
[REC mode/EQ]
REC EQ characteristics 1
T23
T18
–3
–2
–1dB
REC EQ secondary distortion
T23
T18
Under same conditions as above, secondary harmonics
–40
–35
dB
are measured.
REC EQ characteristics 2
T23
T18
–20
dB
REC EQ characteristics 3
T23
T18
–20
dB
REC EQ characteristics 4
T23
T18
–3.3
–2.3
–1.3
dB
REC EQ characteristics 5
T23
T18
–10
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
–10
dB
PB EQ characteristics 6
T15A
T17
–11
–10
–9dB
+1
Symbol
Parameter
+1
Input
Output
Conditions
Unit
Ratings
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