參數(shù)資料
型號: LA1781M
元件分類: 接收器
英文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP64
封裝: 14 X 14 MM, QIP-64
文件頁數(shù): 46/48頁
文件大?。?/td> 508K
代理商: LA1781M
LA1781M
No.6038-7/48
Continued from preceding page.
Pin No.
Pin function
Pin description
Equivalent circuit
8
9
Noise AGC sensitivity
AGC adjustment
After setting up the medium field
(about 50dB
μ) sensitivity with the
noise sensitivity setting pin (pin 8), set
the weak field (about 20 to 30dB
μ)
sensitivity with the AGC adjustment
pin (pin 9).
+
8
9
3k
Ω
15k
Ω
3k
Ω
3k
Ω
1M
Ω
0.01
μF
0.47
μF
200
Ω
11
12
Memory circuit connection
Recording circuit used during noise
canceller operation.
13
12
11
VCC
3.9k
Ω
0.01
μF
6800pF
Differential
amp
Gate
circuit
LPF
13
Pilot input
Pin 13 is the PLL circuit input pin.
12
13
30k
Ω
VCC
PLL
N.C
0.01
μF
14
N.C, MPX, MRC, GND
Ground for the N.C., MPX, and MRC
circuits.
Continued on next page.
相關(guān)PDF資料
PDF描述
LA1784M AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP64
LA1787NM AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP64
LA1787NM AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP64
LA1800 AM/FM, AUDIO SINGLE CHIP RECEIVER, PDIP22
LA1805 AM/FM, AUDIO SINGLE CHIP RECEIVER, PDIP24
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LA1781M_09 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:For Car Radios Single-Chip Tuner IC
LA1781MA-MPB-E 功能描述:調(diào)諧器 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:
LA1781MD-A-MPB-E 制造商:ON Semiconductor 功能描述:ANALOG CAR RADIO TUNER - Trays
LA1781MD-B-MPB-E 功能描述:調(diào)諧器 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:
LA1781ML-MPB-E 功能描述:調(diào)諧器 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: