参数资料
型号: LA1862M
元件分类: 接收器
英文描述: FM, AUDIO DEMODULATOR, PDSO36
封装: MFP-36
文件页数: 9/27页
文件大小: 810K
代理商: LA1862M
Input/output characteristics
AF
output,
noise,
AM
output
d
Bm
IF input – dBμ
Mute OFF,
pin 5=GND
AM output
Noise
AF
output,
n
oise,
AM
output
dBm
Input/output characteristics
IF input – dBμ
S-meter
v
oltage,
V
SM
–V
Pin 1 = 7.5 k
Ω
Pin 4 = 1 k
Ω
Pin32=100k
Ω
Pin V5 output
Noise
S-meter
v
oltage,
V
SM
–V
Input/output characteristics
AF
output,
noise
output,
AM
output
dBm
Antenna input – dBμ (SG75
Ω open)
ST noise
Noise
7.5 k
Ω resistor between
pins 29 and 33 YD-9493-3
coil
Pin
5
v
oltage,
V
5
–V
Detoning frequency,
Δf – kHz
VMute (pin 5) – AFC Δf
SD mute bandwidth
Frequency deviation, f – kHz
Pin V5 output
39 k
Ω resistor between
pins 29 and 32
Pin V5 output
Pin
5
v
oltage,
V
5
–V
Pin
5
v
oltage,
mute
drive,
SD
drive
V
IF input – dBμ
VMute (pin 5) – IF input
Pin
5
v
oltage,
mute
drive,
SD
drive
V
IF input – dBμ
VSM – IF input
R=0
Ω
R=0
Ω
R=0
Ω
Pin
1
S-meter
v
oltage,
V
SM
–V
IF input – dBμ
LA1862M
No. 4092- 17/27
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