參數(shù)資料
型號(hào): TK83361MTL
廠商: TOKO INC
元件分類(lèi): 接收器
英文描述: NARROW BAND FM IF IC
中文描述: AUDIO SINGLE CHIP RECEIVER, PDSO16
封裝: SOP-16
文件頁(yè)數(shù): 5/15頁(yè)
文件大?。?/td> 155K
代理商: TK83361MTL
December 2000 TOKO, Inc.
Page 5
TK83361M
TYPICAL PERFORMANCE CHARACTERISTICS (CONT.)
9 - 4. Filter Amplifer Section
9 - 5. Squelch Section
600
500
400
300
200
100
00 1 2 3 4 5 6 7 8 9 10
fdev., IF DEVIATION FREQUENCY
(kHz)
6.0
5.0
4.0
3.0
2.0
1.0
0.0
OUTPUT LEVEL, TOTAL HARMONIC
DISTORTION vs. IF DEVIATION
FREQUENCY
V
T
D
VCC =4.0V
fIF = 455kHz
VIF = +80dB
μ
fm = 1kHz
VO(DET)
THD
70
60
50
40
30
20
10
0
1k 10k 100k 1M
fin, FILTER AMPLIFIER INPUT
FREQUENCY (Hz)
G
GAIN vs. INPUT FREQUENCY
11
10
Rf
R1
1
μ
F
+
1
μ
F
+
VCC = 4.0V
Vin = 0.3mV
R1 = 510
Rf = 470k
0.1 1 10 100
Vin, INPUT LEVEL(mVrms)
V
INPUT LEVEL RESPONSE
10
1
100m
10m
100
10.0
1.0
0.1
T
D
THD
VOUT
VCC = 4.0V
Fin = 10kHz
R1 = 510
Rf = 470k
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0
.60 .65 .70 .75 .80
VSQ, SQUELCH INPUT VOLTAGE(V)
SC
SC
VCC = 4.0V
S
SCAN CONTROL vs. SQUELCH
INPUT VOLTAGE
±0
-10
-20
-30
-40
100 1k 10k 100k 1M
fm, IF MODULATION FREQUENCY (HZ)
V
L
VCC =4.0V
fIF = 455kHz
VIF = +80dB
μ
fdev = ±3kHz
RD =
10k
5k
OUTPUT LEVEL vs. IF MODULATION
FREQUENCY
VCC
QUAD
COIL
RD
8
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