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参数资料
| 型号： | LA1863M |
| 元件分类： | 调谐器 |
| 英文描述： | 1-BAND, AUDIO TUNER, PQFP44 |
| 封装： | 10 X 10 MM, QFP-44 |
| 文件页数： | 3/6页 |
| 文件大小： | 231K |
| 代理商： | LA1863M |
LA1863M
No.A0226-3/6
Continued from preceding page.
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
NC Block - Noise Canceller input (pin 20), PG1
τ GATE1
f = 1kHz, 1
μs, 100mVp-o
With a pulse input, the time until V40 reaches 1V.
35
55
75
μs
Gate time
τ GATE2
f = 1kHz, 1
μs, 100mVp-o
With a pulse input, MRC input (pin 15) = 1kHz,
30mVrms
10
25
40
μs
Noise sensitivity
SN
The 1
μs pulse input level for which the operates for a
1kHz input. Measure at pin 20.
50
75
mVp-o
Multipath Reduction Circuit
MRC output
VMRC
The pin 12 voltage when V18 = 2V, and a 1kHz,
5mVrms signal is input to pin 15.
1.75
1.85
1.95
V
MRC operating level
MRC-ON
The pin 15 input level such that V12 becomes 1.75V
when V18 = 2V.
15
30
mVrms
Package Dimensions
unit : mm
3148
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