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参数资料
| 型号： | TK14489V |
| 厂商： | TOKO INC |
| 元件分类： | 接收器 |
| 英文描述： | FM, AUDIO SINGLE CHIP RECEIVER, PDSO20 |
| 封装： | TSSOP-20 |
| 文件页数： | 2/25页 |
| 文件大小： | 2570K |
| 代理商： | TK14489V |
TK14489V
GC3-E011E
Page 10
9-8. Versus Supply Voltage Characteristics
Supply Current, 12dB SINAD Sensitivity, -3dB
Limiting Sensitivity versus Supply Voltage
Output Voltage, Total Harmonic Distortion, Output DC
Voltage versus Supply Voltage
V
CC, Supply Voltage (V)
2.0
6.0
I
CC
,Supply
Current(mA)
3.0
4.0
5.0
6.0
7.0
8.0
9.0
5.0
4.0
3.0
2.0
1.0
0.0
I
CC1
SINAD
18.0
15.0
12.0
9.0
6.0
3.0
0.0
L
imit
,SINAD,
Sensitivity(dB
)
I
CC2
L
imit
V
CC, Supply Voltage(V)
2.0
V
O
,Output
Voltage(
d
BV)
3.0
4.0
5.0
6.0
7.0
8.0
9.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
THD(%),
V
O(DC)
(V)
-30
-28
-26
-24
-22
-20
-18
-16
-14
V
O
THD
V
O(DC)
Mixer Conversion Gain, Signal to Noise Ratio versus
Supply Voltage
RSSI Output Voltage versus Supply Voltage
V
CC, Supply Voltage(V)
2.0
35
G
M
,Mixer
Conversion
Gain(dB)
3.0
4.0
5.0
6.0
7.0
8.0
9.0
25
20
15
10
5
0
30
70
S/N,
Signal
to
Noise
ratio(dB)
60
55
45
40
35
65
50
S/N
G
M
V
CC, Supply Voltage(V)
2.0
3.0
S
i
,RSSI
Output
Voltage(V)
3.0
4.0
5.0
6.0
7.0
8.0
9.0
2.5
2.0
1.5
1.0
0.5
0.0
S
0
S
1
S
2
S
3
S
4
S
5
Filter Amplifier Gain, Filter Amplifier Output Terminal DC Voltage, Squelch Threshold Voltage versus Supply
Voltage
V
CC, Supply Voltage(V)
2.0
50
Filter
Amp.
Gain
F
C
(dB)
3.0 4.0 5.0 6.0 7.0 8.0 9.0
49
48
47
46
45
44
Filter
Amp.
Output
DC
Voltage
F
DC
(V)
Squelch
Threshold
VoltageV
TH
,V
TL
(V)
1.0
0.4
0.5
0.6
0.7
0.8
0.9
F
C
F
DC
V
TL
*H
YS=VTH-VTL
V
TH
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