參數(shù)資料
型號: LA8608V
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDSO24
封裝: 0.275 INCH, 0.65 MM PITCH, SSOP-24
文件頁數(shù): 2/4頁
文件大?。?/td> 1009K
代理商: LA8608V
LA8608V
No. 4077-2/14
Operating Conditions
at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
3.0
V
Operating supply voltage range
VCC op
1.8 to 6.0
V
Electrical Characteristics
at Ta = 25
°C, VCC = 3V, fC = 21.7MHz, fmod = 1kHz, dev = ±3kHz
Parameter
Symbol
Conditions
min
typ
max
Unit
Quiescent current
ICCO
No input
2.8
3.8
mA
3dB limiting sensitivity
3dBL.S.
3dB
5
11
dB
μ
Demodulation output
VO
Vin = 80dBμ
115
170
230
mVrms
S/N(1)
Vin = 80dBμ, Non-modulation
54
60
dB
S/N ratio
S/N(2)
Vin = 20dBμ, Non-modulation
20
25
dB
AM rejection ratio
AMR
Vin = 80dBμ, AM 30% modulation
30
40
dB
Total harmonic distortion
THD
Vin = 80dBμ
0.7
2.0
%
VND(1)
Vin = 10dBμ, VCC = 2.1V
1.9
V
VND(2)
Vin = 10dBμ, VCC = 3.0V
1.6
2.2
2.8
V
VND(3)
Vin = 10dBμ, VCC = 5.0V
2.3
V
Noise detection output
VND(4)
Vin = 30dBμ
0
0.1
V
Schmitt trigger level
SH
12
20
27
dB
μ
Schmitt hysteresis
SHhy
1
dB
VSH(1)
Vin = 13dBμ
0.5
V
Schmitt output level
VSH(2)
Vin = 26dBμ
2.8
V
VSM(1)
Vin = 5dBμ
0.1
0.3
V
VSM(2)
Vin = 50dBμ
0.8
1.1
1.4
V
Signal meter output
VSM(3)
Vin = 80dBμ
1.3
1.6
2.0
V
VCOMP(1)
V9 = 1.5V
2.8
V
Comparator output
VCOMP(2)
V9 = 0.9V
0.5
V
Mixer conversion gain
GM
20
dB
Mixer input frequency
90
MHz
Mixer input resistance
3.6
k
Ω
Mixer output resistance
1.8
k
Ω
IF input resistance
1.8
k
Ω
FM detection output impedance
2.4
k
Ω
Package Dimensions
unit : mm (typ)
3175C
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