LA7220 Просмотр технического описания (PDF) - SANYO -> Panasonic
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LA7220 Datasheet PDF : 6 Pages
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LA7220
Continued from preceding page.
Parameter
2nd harmonic voltage
3rd harmonic voltage
Switch changeover voltage
Mute threshold voltage
1ch
Crosstalk between
channels
2ch
3ch
Mute compression ratio
Control pin flow-in current
Input impedance
Output impedance
(Pin 1)
(Pin 2)
(Pin 5)
Pin voltage
(Pin 6)
(Pin 7)
(Pin 8)
(Pin 9)
(Pin 12)
(Pin 16)
Symbol
H2
H3
VCTLS
VML
VMH
ICTL
ZIN
ZOUT
Vpin1
Vpin2
Vpin5
Vpin6
Vpin7
Vpin8
Vpin9
Vpin12
Vpin16
Conditions
Rg = 50 Ω, 4.0 Vp-p, f = 1 MHz, RL = ∞,
(Note 1)
Rg = 50 Ω, 4.0 Vp-p, f = 1 MHz, RL = ∞,
(Note 1)
(Note 1)
Low level, (Note 3)
High level, (Note 3)
Rg = 500 Ω, RL = ∞, other channel input
Rg = 50 Ω, 2 Vp-p, f = 3.58 MHz, (Note 4)
Rg = 600 Ω, 2 Vp-p, f = 1 kHz,
RL = ∞, series resistance 10 kΩ, (Note 3)
(Note 1)
(Note 1)
(Note 1)
Vpin15 = 0 V
Vpin15 = 12 V
Test point: V14
Test point: V2
Vpin13 = 0 V
Vpin13 = 12 V
Test point: V16
Test point: V5
Test point: V7
Vpin10 = 0 V
Vpin10 = 12 V
Vpin10 = 0 V
Vpin10 = 12 V
Vpin13 = 0 V
Vpin13 = 12 V
Vpin15 = 0 V
Vpin15 = 12 V
Test point: V18
Test point: V17
Test point: V15
Test point: V13
Note 1. Measurements are made for each of 1ch, 2ch, 3ch using input A and input B.
Input A: VCTL (pins 10, 13, 15) is 12 V at the measurement mode.
Input B: VCTL is 0 V at the measurement mode.
2. Measurements are made using input A and B.
min typ max Unit
–46 –55
dB
–46 –55
dB
2.6 3.1 4.0
V
1.1 1.5 1.9
V
6.6 7.3 8.0
V
–50 –68
dB
–50 –68
dB
–50 –68
dB
–60
dB
8
µA
10
kΩ
29
Ω
7.9
V
7.9
V
7.2
V
7.9
V
7.9
V
7.2
V
7.2
V
7.9
V
7.9
V
7.9
V
7.9
V
7.9
V
7.9
V
7.9
V
7.9
V
3. Measurements are made for 1ch, 3ch.
4. Measurements are made for each of 1ch, 2ch, 3ch using input A and B on other channels.
Equivalent Circuit Block Diagram
No.1409-2/6
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