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參數(shù)資料
| 型號(hào)： | LA8123TT |
| 元件分類： | 模擬信號(hào)調(diào)理 |
| 英文描述： | SPECIALTY ANALOG CIRCUIT, PDSO8 |
| 封裝： | 0.150 INCH, MSOP-8 |
| 文件頁數(shù)： | 2/4頁 |
| 文件大?。?/td> | 85K |
| 代理商： | LA8123TT |
LA8123TT
No.A1273-2/7
Recommended Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
Pin 1
5.0
V
Operating supply voltage range
VCC op
Pin 1
4.5 to 5.5
V
AGC control voltage range
Vagc
Pin 4
0 to 3.3
V
Electrical Characteristics at Ta
= 25°C, VCC = 5.0V
Ratings
Parameter
Symbol
Pin
No.
Conditions
Test
circuit
min
typ
max
Unit
Circuit current
Itotal
1
No signal
1
33
38
43
mA
Input frequency range
fin
2, 3
fc : -3dB
1
30
70
MHz
Noise figure
NF
6, 7
V4 = 3.0V, f = 45MHz
2
5
dB
Inter modulation
IM3
6, 7
V4 = 3.0V,
f1 = 44MHz, f2 = 45MHz,
Output level = 104dB
μV/tone
1
50
dBc
Total amplifier gain
G (AGC1)
6/2, 3
7/2, 3
V4 = 3.0V, f = 45MHz
1
57
60
63
dB
GR (1)
6/2, 3
7/2, 3
Output level = 110dB
μV
V4 = 0.3V to 3.0V, f = 45MHz
1
40
dB
AGC range
GR (2)
6/2, 3
7/2, 3
Input level = 50dB
μV
V4 = 0.3V to 3.0V, f = 45MHz
1
45
dB
Maximum Output Level
VO
6, 7
f = 45MHz
1
1.8
Vp-p
Output offset
dVO
6, 7
V4 = 3.0V, f = 45MHz
Output level = 110dB
μV
(Pin 7 output) - (Pin 6 output)
1
-0.5
0
0.5
dB
Maximum gain
AGC control voltage
V4H
4
Maximum gain
1
3.0
3.3
V
Minimum gain
AGC control voltage
V4L
4
Minimum gain
1
0
0.3
V
Input impedance
Zin
2, 3
V4 = 0V, f = 45MHz
3
1//4.7
k
Ω//pF
Package Dimensions
unit : mm (typ)
3245B
SANYO : MSOP8(150mil)
3.0
1.
1MAX
3.
0
0.
5
4.
9
12
8
0.25
0.65
(0.53)
(0.
85)
0.125
0.
08
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