參數(shù)資料
型號(hào): LA7222
元件分類: 多路復(fù)用及模擬開關(guān)
英文描述: DUAL 1-CHANNEL, AUDIO/VIDEO SWITCH, SIP12
封裝: SIP-12
文件頁(yè)數(shù): 2/5頁(yè)
文件大小: 161K
代理商: LA7222
LA7222
No.2745-2/5
Electrical Characteristics at Ta = 25
°C, VCC = 12V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Current drain
ICC
No input
12
17
22
mA
Total harmonic distortion
THD
Rg = 600
Ω, VIN = 4.5Vp-p, f = 1kHz
0.007
0.1
%
Output noise voltage
VON
Rg = 600
Ω, DIN AUDIO FILTER (20Hz to 20kHz)
110
100
dBs
Crosstalk (ch-1)
CR1
Rg = 50
Ω (no input side Rg = 500Ω),
VIN = 2Vp-p, f = 3.58MHz
57
62
dB
Crosstalk (ch-2)
CR2
Rg = 50
Ω (no input side Rg = 500Ω),
VIN = 2Vp-p, f = 3.58MHz
52
57
dB
Maximum input voltage
VIN
Rg = 600
Ω, f = 1kHz, THD = 1%
5.0
Vp-p
2nd harmonic
H2
Rg = 50
Ω, VIN = 4Vp-p, f = 1MHz
46
55
dB
3rd harmonic
H3
Rg = 50
Ω, VIN = 4Vp-p, f = 1MHz
46
55
dB
Input impedance
zin
10
k
Ω
Output impedance
zo
30
60
Ω
Switch A input hold voltage
VCA
Pin 2, pin 4 DC
3.8
VCC
V
Switch B input hold voltage
VCB
Pin 2, pin 4 DC
0
2.0
V
Output DC offset voltage
ΔVODC
Output voltage difference at the time of
changeover from switch A to B, and vice versa
50
0
+50
mV
Crosstalk between channels
CRch
Rg = 500
Ω, RL = , other channel input,
Rg = 50
Ω, VIN = 2Vp-p, f = 3.58MHz
58
63
dB
Package Dimensions
unit : mm (typ)
3116A
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