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LA71525M Datasheet(PDF) 8 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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 8 page
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LA71525M
No. 5843-8/25
VGLP
VGLR
THDL
VNOL
VOML
VOA
ALC
THDA
MPB
MA1
MA2
MA3
VGOE
VNIE
VGR
THDR
VOMR
ICCRA
ICCPA
VIN = –30 dBV
VIN = –30 dBV
VIN = –30 dBV
VIN = –66 dBV
VIN = –20 dBV
VIN = –20 dBV
Electrical Characteristics of Audio System
: VCC = 6.8V
: VCC = 7.5V
MTDCO
: VCC = 6.8V
: VCC = 7.5V
: VCC = 6.8V
: VCC = 7.5V
: VCC = 6.8V
: VCC = 7.5V
VIN = –28 dBV
VIN = –28 dBV
min
t y p
max
LINE AMP voltage gain (PB)
T11
T77
23.0
23.5
24.0
dB
LINE AMP voltage gain
T71
T77
23.0
23.5
24.0
dB
(A1, A2, A3)
T73
T75
LINE AMP distortion (PB)
T11
T77
0.01
0.1
0.4
%
LINE AMP
β€”
T77
Rg = 1 k
Ω, DIN audio filter
–80.0
–74.0
–70.5
dBV
Output noise voltage (PB)
LINE AMP
T11
T77
Output voltage for 1% THD
1.3
1.5
1.7
Maximum output voltage (PB)
1.5
1.7
1.9
Output voltage with
T73
T77
–7
–6
–5
dBV
LINE AMP ALC
LINE AMP ALC effect
T73
T77
T73 input level reduced from –28 dBV to –8 dBV
0
1
3
dB
LINE AMP ALC distortion
T73
T77
0.01
0.1
0.5
%
MUTE attenuation
T11
T77
–10 dBV signals applied to all inputs and MUTE enabled.
T71
T73
T75
EQ AMP open circuit voltage gain
T7
T10
58
64
70
dB
EQ AMP input converted noise
β€”
T10
Rg = 620
Ω, DIN audio filter
0.1
0.8
1.8
Β΅Vrms
voltage
REC AMP voltage gain
T79
T1
13.6
14.1
14.6
dB
REC AMP distortion
T79
T1
0.001
0.1
0.4
%
REC AMP
T79
T1
Output voltage for 1% THD
1.3
1.5
1.7
Maximum output voltage
Output voltage for 1% THD
1.5
1.7
1.9
Current drain (REC)
β€”
β€”
Influx current measured at pin 76
8.8
11.0
13.2
(no-signal condition)
9.2
11.5
13.8
Current drain (PB)
β€”
β€”
Influx current measured at pin 76
7.6
9.5
11.4
(no-signal condition)
8.0
10.0
12.0
DC offset voltage (PB) in MUTE
β€”
T77
DC offset voltage at pin 77 measured for MUTE ON
0
30
50
mV
condition
(no-signal condition)
Parameter
80
90
dB
80
90
dB
120
Vrms
mA
mA
Vrms
Symbol
Input
Output
Conditions
Unit
Ratings




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