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參數(shù)資料
| 型號： | LA70050W |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 3 CHANNEL, VIDEO PREAMPLIFIER, PQFP48 |
| 封裝： | 7 X 7 MM, QFP-48 |
| 文件頁數(shù)： | 5/15頁 |
| 文件大小： | 641K |
| 代理商： | LA70050W |
LA70050W
No.A0215-13/15
Switch Conditions at Testing
PB (Play Back) Mode Pre-AMP
Switch No.
2
3
4
17
19
27
28
29
30
31
32
33
38
39
42
43
46
47
Parameter
Symbol
REC-H GATE
LP-H
ATF
LPF
Hch
Lch
10dB
AGC MUTE HDSW
PB
HPL
LPL
SPL
PB mode current drain
ICCP
1
OFF
ON
1
3
1
Voltage Gain
SP-L
LP-L
SP/LP-H
CH1
CH2
CH3
Gvp1
Gvp2
Gvp3
1
3
1
OFF
ON
1
3
1
Difference of gain between
channel
Gvp1
Difference of gain between
mode
Gvp2
Frequency
characteristics
CH1
CH2
CH3
Vfp1
Vfp2
Vfp3
1
3
1
OFF
ON
1
3
1
Secondary harmonic
distortion
CH1
CH2
CH3
VHDP1
VHDP2
VHDP3
1
3
1
OFF
ON
1
3
1
Maximum output level
CH1
CH2
CH3
VOMP1
VOMP2
VOMP3
1
3
1
OFF
ON
1
3
1
Cross talk SP1
VCR1
1
3
OFF
ON
1
3
1
Cross talk SP2
VCR2
1
OFF
ON
1
3
1
Cross talk SP3
VCR3
1
3
OFF
ON
1
3
1
Equivalent input noise
voltage
CH1
CH2
CH3
VEIN1
VEIN2
VEIN3
1
3
1
OFF
ON
1
3
1
Output DC offset 1
VODC1
Output DC offset 2
VODC2
Output DC offset 3
VODC3
Muting attenuation
CH1
CH2
CH3
VMUTE1
VMUTE2
VMUTE3
1
3
1
OFF
ON
1
3
1
PB Mode AGC-AMP
Switch No.
2
3
4
17
19
27
28
29
30
31
32
33
38
39
42
43
46
47
Parameter
Symbol
REC-H GATE
LP-H
ATF
LPF
Hch
Lch
10dB
AGC MUTE HDSW
PB
HPL
LPL
SPL
AGC output level
CH1
CH2
CH3
VAGC1
VAGC2
VAGC3
1
3
1
OFF
3
1
3
1
AGC control characteristics 1
VACTL1
1
OFF
3
1
3
1
AGC control characteristics 2
VACTL2
1
OFF
3
1
3
1
AGC frequency characteristics
VFAGC
1
OFF
3
1
3
1
Secondary harmonic
distortion of AGC
VHDAGC
1
OFF
3
1
3
1
AGC bypass characteristics
VABPS
1
OFF
3
1
3
1
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