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參數(shù)資料
| 型號(hào)： | LA1245 |
| 廠(chǎng)商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | AM Electronic Tuner |
| 中文描述： | 上午電子調(diào)諧器 |
| 文件頁(yè)數(shù)： | 2/11頁(yè) |
| 文件大?。?/td> | 326K |
| 代理商： | LA1245 |
Specifications
Maximum Ratings
at Ta=25°C
Parameter
Supply voltage
Output voltage
Input voltage
Supply current
Output high drive current
Symbol
V
CC
max
Vo
VI
I
CC
max
I18
I20
Pd max
Topr
Tstg
Conditions
Ratings
Unit
V
V
V
mA
mA
mA
mA
°C
°C
Pin 8, 14
Pin 5, 7
Pin 3
Pin 5+7+8+14
Pin 18
Pin 20
See Figure 2
16
24
5.6
32
5
2
Allowable power dissipation
Operating temperature
Storage temperature
Recommended Operating Conditions
at Ta=25°C
Parameter
Recommended supply voltage
Operating Characteristics
at Ta=25°C, V
CC
=12V, fr=1MHz, fm=400Hz, at specified test circuit
(based on application circuit).
700
–20 to +70
–40 to +125
Symbol
V
CC
Conditions
Ratings
Unit
V
12
Parameter
Symbol
Conditions
Ratings
typ
25.0
29.0
–23.0
–12.5
20
57
0.4
0.3
min
16.0
19.0
–27.5
–15.5
max
35.0
40.0
–18.5
–9.5
Unit
Current drain
I
CC
1
I
CC
2
Vo1
Vo2
S/N1
S/N2
THD1
THD2
V
SM
1
V
SM
3
V
IN
1
Vosc
quiescent
107 dBμ input
23 dBμ input, mod. 30%
80 dBμ input, mod. 30%
23 dBμ input, mod. 30%
80 dBμ input, mod. 30%
80 dBμ input, mod. 30%
107 dBμ input, mod. 30%
quiescent
107 dBμ input
V
SM
output=1V
mA
mA
dBm
dBm
dB
dB
%
%
V
V
dBμ
mVrms
Detection output
Signal to noise ratio
16
52
Total harmonic distortion
1.0
1.0
0.5
7.0
31.0
Signal meter output
0
3.0
19.0
250
4.5
25.0
350
Input at signal meter output=1V
Local oscillation-buffer output
Reference Characteristics
Parameter
Symbol
Conditions
Ratings
typ
2.5
min
max
Unit
Signal meter output
Total harmonic distortion
Local oscillation fluctuation
within a band
Signal meter band width*
V
SM
2
THD3
Vosc
40 dBμ input
112 dBμ input, mod.30%
VoscL (522kHz) to VoscH
(1647kHz)
80 dBμ input, 1/2 output frequency
80 dBμ input, 1/10 output frequency
±10kHz at 30% mod.
fr=600kHz
fr=1400kHz
V
%
2
10
mVrms
V
SM-BW1
V
SM-BW2
±1.5
–4.5/+7
kHz
kHz
dB
dB
dB
Selectivity
IF interference
Image frequency interference
ratio
45
85
40
* BFB450C4 N (Murata, Co.,) was used as a narrow band filter.
(Note) 0 dBm=775mV, 0 dBu=1μV.
LA1245
No.737-2/11
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
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| LA1247 | 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:AM ELECTRONIC TUNER |
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