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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： | 3/25页 |
| 文件大小： | 2570K |
| 代理商： | TK14489V |
TK14489V
GC3-E011E
Page 11
9-9. Versus Ambient Temperature
Supply Current, 12dB SINAD Sensitivity, -3dB
Limiting Sensitivity versus Ambient Temperature
Output Voltage, Total Harmonic Distortion, Output DC
Voltage versus Ambient Temperature
T
a, Ambient Temperature(°C)
-40
I
CC
,Supply
Current(mA)
100
0.0
6.0
040
60
80
5.0
4.0
3.0
2.0
1.0
-20
20
I
CC1
L
imit
,SINAD,
Sensitivity[dB
]
0.0
18.0
15.0
12.0
9.0
6.0
3.0
SINAD
L
imit
I
CC2
-40
V
O
,Output
Voltage(
d
BV)
100
-30
-14
040
60
80
-16
-18
-20
-28
-20
20
-26
-24
-22
THD(%),
V
O(DC)
(V)
0.0
4.0
3.5
3.0
2.5
0.5
1.0
1.5
2.0
T
a, Ambient Temperature(°C)
V
O
THD
V
O(DC)
Mixer Conversion Gain, Signal to Noise Ratio versus
Ambient Temperature
RSSI Output Voltage versus Ambient Temperature
Signal
to
Noise
Ratio
S/N[dB]
35.0
70.0
65.0
60.0
55.0
45.0
40.0
50.0
-40
G
M
,Mixer
Conversion
Gain(dB)
100
0
35
040
60
80
30
25
20
15
10
5
-20
20
T
a, Ambient Temperature(°C)
S/N
G
M
-40
S
i
,RSSI
Output
Voltage(V)
100
0.0
3.0
040
60
80
2.5
2.0
1.5
1.0
0.5
-20
20
S
0
S
1
S
2
S
3
S
4
S
5
T
a, Ambient Temperature(°C)
RSSI Output Voltage versus Ambient Temperature
Filt. Amp. Gain, Output DC Voltage, Squelch
Threshold Voltage versus Supply Voltage
-20
RSSI
Output
Voltage(V)
120
0.0
3.0
20
60
80
100
2.5
2.0
1.5
1.0
0.5
040
T
a=
-30°C
-40°C
0°C
90°C
25°C
50°C
T
a=
-40°C
-30°C
0°C
25°C
50°C
90°C
V
RF, RF Input(dB
)
-40
Filter
Amp.
Gain
F
C
(dB)
100
44
50
0
406080
49
48
47
46
45
-20
20
Filter
Amp.
Output
DC
Voltage
F
DC
(V)
Squelch
Threshold
Voltage
V
TH
,V
TL
(V)
0.4
1.0
0.9
0.8
0.7
0.6
0.5
F
C
F
DC
V
TH
V
TL
*H
YS=VTH-VTL
T
a, Ambient Temperature(°C)
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