參數(shù)資料
型號: LA1787M
廠商: SANYO SEMICONDUCTOR CO LTD
元件分類: 接收器
英文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP64
封裝: 14 X 14 MM, QFP-64
文件頁數(shù): 28/54頁
文件大小: 606K
代理商: LA1787M
No. 6655-34/54
LA1787M
FM Soft Muting (2)
FM Soft Muting (3)
Antenna input — dB
Antenna input — dB
O
u
tp
u
t
n
o
is
e
d
B
O
u
tp
u
t
d
B
O
u
tp
u
t
d
B
10 k
10 k
20 k
2 0k
15 k
15 k
DET out
Noise
R47 = 7.5 k
R47 = 7.5 k
Fig.21
Fig.22
200 k
30 k
+
+
58
33
31
200 k
R
VCC
R
N-AGC
To MIX out
Open
200 k
30 k
Mute
drive
Limiter
Quadrature detector
Mute amp.
(VCA)
DET out
A11767
20
1
0
Detector
output
Antenna input
When the pin is at the ground level, the noise convergence will
be 10 dB and the –3 dB limiting sensitivity will be about 0 dB
.
A12082
FM muting off function
Forcing this pin to the ground level turns muting off.
Fig. 23
Fig. 24
Output,
noise
dB
相關(guān)PDF資料
PDF描述
LA1787M AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP64
LA1810 AM/FM, AUDIO SINGLE CHIP RECEIVER, PDIP24
LA2232 SPECIALTY CONSUMER CIRCUIT, DIP24
LA2232M SPECIALTY CONSUMER CIRCUIT, PDSO24
LA2902V 4 CHANNEL, AUDIO AMPLIFIER, PDSO24
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LA1787M_09 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Single-Chip Tuner IC for Car Radios
LA1787M-MPB-E 功能描述:調(diào)諧器 CAR RADIO TUNER RoHS:否 制造商:NXP Semiconductors 功能: 噪聲系數(shù): 工作電源電壓: 最小工作溫度: 最大工作溫度:
LA1787NM 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Single-Chip Car Radio System IC
LA1787NM_09 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Single-Chip Car Radio System IC
LA1787NM-MPB-E 制造商:ON Semiconductor 功能描述:ANALOG CAR RADIO TUNER - Trays 制造商:ON Semiconductor 功能描述:FTRAY / ANALOG CAR RADIO TUNER