LA7220 查看數據表（PDF） - SANYO -> Panasonic
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LA7220 Datasheet PDF : 6 Pages
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Test Circuit
LA7220
Unit (resistance: Ω, capacitance: F)
Test Conditions
Item
Symbol
SW1
SW2
SW3
SW4
SW, VR mode
SW5 SW6 SW7 SW8
SW9
VR1
VR2
VR3
Test
point
Current drain
ICC
c
c
c
c
c
c
a
a
a
b
b
b
A1
Total
1chA THD
b
c
c
c
c
c
a
a
a
a
b
b
V3
harmonic
distortion
1chB
THD
c
b
c
c
c
c
a
a
a
b
b
b
V3
2chA THD
c
c
b
c
c
c
a
a
a
b
a
b
V6
2chB THD
c
c
c
b
c
c
a
a
a
b
b
b
V6
3chA THD
c
c
c
c
b
c
a
a
a
b
b
a
V8
3chB THD
c
c
c
c
c
b
a
a
a
b
b
b
V8
Noise
1chA VNO
c
c
c
c
c
c
a
a
a
a
b
b
V3
1chB VNO
c
c
c
c
c
c
a
a
a
b
b
b
V3
2chA VNO
c
c
c
c
c
c
a
a
a
b
a
b
V6
2chB VNO
c
c
c
c
c
c
a
a
a
b
b
b
V6
3chA VNO
c
c
c
c
c
c
a
a
a
b
b
a
V8
3chB VNO
c
c
c
c
c
c
a
a
a
b
b
b
V8
Crosstalk 1chA CR
c
a
c
c
c
c
a
a
a
a
b
b
V3
1chB CR
a
c
c
c
c
c
a
a
a
b
b
b
V3
2chA CR
c
c
c
a
c
c
a
a
a
b
a
b
V6
2chB CR
c
c
a
c
c
c
a
a
a
b
b
b
V6
3chA CR
c
c
c
c
c
a
a
a
a
b
b
a
V8
3chB CR
c
c
c
c
a
c
a
a
a
b
b
b
V8
Pedestal
1ch ∆VPED
c
c
c
c
c
c
a
a
a
a/b
b
b
V2
level
2ch ∆VPED
c
c
c
c
c
c
a
a
a
b
a/b
b
V5
3ch ∆VPED
c
c
c
c
c
c
a
a
a
b
b
a/b V7
No.1409-3/6
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