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参数资料
| 型号： | TA31275FNG |
| 元件分类： | 接收器 |
| 英文描述： | AM/FM, AUDIO SINGLE CHIP RECEIVER, PDSO24 |
| 封装： | 0.300 INCH, 0.65 MM PITCH, PLASTIC, SSOP-24 |
| 文件页数： | 11/25页 |
| 文件大小： | 561K |
| 代理商： | TA31275FNG |
TA31275FN/ TA31275FNG
03-01-23
19
Reference Data (with a broadband ceramic filter (280 k) used)
12-dB SINAD Sensitivity Characteristics –
FM Modulation
12-dB SINAD sensitivity –
Supply Voltage Characteristics
S/N and AMR RF Input Characteristics
(Dev
= ±20 k)
FM modulation
Dev
(kHz)
Supply voltage
VCC (V)
RF IN input level
V (RF) in
(dB
VEMF)
12-dB
SI
NA
D
sen
s
it
ivi
ty
(dB
VEM
F
)
12-dB
SI
NA
D
sen
s
it
ivi
ty
(dB
VEM
F
)
S
+N,
AMR
(dB)
0
20
40
80
100
60
7
2
0
2
4
5
VCC = 5 V
f (RF) in
= 314.9 MHz
fmod
= 600 Hz
f (Lo) in = 40.7 MHz
V (Lo) in = 100dBV
LOBS
= “H”
No SAW filter
<Meas point>
FILOUT at audio
analyzer
6
3
1
Sensitivity Detuning Characteristics
(AM and FM modulation)
RF IN input frequency
f (RF) in
(MHz)
12-dB
SI
NA
D
sen
s
it
ivi
ty
(dB
VEM
F
)
S/N and AMR RF Input Characteristics
(Dev
= ±40 k)
RF IN input level
V (RF) in
(dB
VEMF)
S
+N,
AMR
(dB)
S Curve – Supply Voltage Characteristics
RF IN input frequency
f (RF) in
(MHz)
AFOUT
p
in
volt
age
(
V
)
30dB
VMF
0
314.4
2.5
314.55
314.7
315
315.15
315.45
0.5
1.5
2
1
VCC = 5 V
fmod
= 600 Hz
f (Lo) in = 40.7 MHz
V (Lo) in = 100dBV
LOBS
= “H”
No SAW filter
<Meas point>
FILOUT at multi meter
0dB
VMF
314.85
315.3
40dB
VMF
20dB
VMF
10dB
VMF
1.5
3
2
1
0
0.5
VCC = 5 V
Dev
= ±20 kHz
fmod
= 600 Hz
f (Lo) in = 40.7 MHz
V (Lo) in = 100dBV
LOBS
= “H”
No SAW filter
<Meas point>
FILOUT at audio
analyzer
1
0.5
1.5
2.5
1
2
3
5
6
4
70
20
10
0
20
60
100
120
10
20
30
40
50
40
80
N
S
+ N
AMR
0
60
VCC = 5 V
f (RF) in
= 314.9 MHz
fmod
= 600 Hz
f (Lo) in = 40.7 MHz
V (Lo) in = 100dBV
LOBS
= “H”
No SAW filter
<Meas point>
FILOUT at audio analyzer
70
20
10
0
20
60
100
120
10
20
30
40
50
40
80
N
S
+ N
AMR
0
60
VCC = 5 V
f (RF) in
= 314.9 MHz
fmod
= 600 Hz
f (Lo) in = 40.7 MHz
V (Lo) in = 100dBV
LOBS
= “H”
No SAW filter
<Meas point>
FILOUT at audio analyzer
Dev
= ±80 k
Dev
= ±20 k
10
314.6
10
314.7
314.8
314.9
315
315.2
0
4
8
6
2
4
8
AM
VCC = 5 V
f (RF) in
= 314.9
MHz
fmod
= 600 Hz
f (Lo) in = 40.7
MHz
V (Lo) in =
100dB
V
LOBS
= “H”
No SAW filter
<Meas point>
FILOUT at audio
analyzer
315.1
6
Dev
= ±40 k
Dev
= ±60 k
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TA31275FNG(EL) | 功能描述:射频无线杂项 200MHz-450MHz Receiver RoHS:否 制造商:Texas Instruments 工作频率:112 kHz to 205 kHz 电源电压-最大:3.6 V 电源电压-最小:3 V 电源电流:8 mA 最大功率耗散: 工作温度范围:- 40 C to + 110 C 封装 / 箱体:VQFN-48 封装:Reel |
| TA31275FNG(O,EL) | 制造商:Toshiba America Electronic Components 功能描述:IC RECEIVER RFIC 450MHZ 24SSOP |
| TA-316-PT | 制造商:WELCON 功能描述: |
| TA3-1R3K-V-T/R | 制造商:Diptronics Manufacturing Inc 功能描述: |
| TA3-1W2K-V-T/R | 制造商:Diptronics Manufacturing Inc 功能描述: |
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