參數(shù)資料
型號: U2510B-MT
廠商: Atmel Corp.
英文描述: All-Band AM/FM Receiver and Audio Amplifier
中文描述: 全波段的AM / FM接收器和音頻放大器
文件頁數(shù): 8/15頁
文件大?。?/td> 262K
代理商: U2510B-MT
U2510B
Rev. A3, 23-Feb-01
8 (15)
–20
0
20
40
60
–100
–80
–60
–40
–20
0
V
D
V
i
( dB V )
80
95 10401
120
100
V
S
= 6 V
f
i2
= 98 MHz
f
AF
= 1 kHz
T
amb
= 25
°
C
S+N( f=
75kHz)
S+N( f=
22.5kHz)
d( f=
75kHz)
d( f=
22.5kHz)
N
AM(m=30%)
Figure 13. FM section: Demodulator output level
–20
0
20
40
60
–100
–80
–60
–40
–20
0
R
3
=0
V
o
V
i
( dB V )
120
95 10402
80
100
V
S
= 6 V
R
L
= 8
P
o
= 50 mW at
V
i2
= 60 dB V
f
i2
= 98 MHz
f
AF
= 1 kHz
f =
m
AM
= 30%
T
amb
= 25
°
C
22.5 kHz
S+N
d
N
AM
68k
100k
Figure 14. FM section: Audio output level
–20
0
20
40
60
–100
–80
–60
–40
–20
0
V
O
V
i
( dB V )
120
95 10405
80
100
P
o
= 50 mW at
V
i1
= 60 dB V
R
L
= 8
f
i1
= 98 MHz
f
AF
= 1 kHz
m = 80%
T
amb
= 25
°
C
S+N
d
N
Figure 15. AM section: Audio output level
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