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參數(shù)資料
| 型號： | TA2149BFN |
| 廠商： | Toshiba Corporation |
| 英文描述： | 3 V AM/FM 1 Chip Tuner IC (for Digital Tuning System) |
| 中文描述： | 3伏的AM / FM調(diào)諧器IC 1片（數(shù)字調(diào)諧系統(tǒng)） |
| 文件頁數(shù)： | 10/15頁 |
| 文件大?。?/td> | 243K |
| 代理商： | TA2149BFN |
TA2149BN/BFN
2001-12-21
10
Maximum Ratings
(Ta 25°C)
Characteristics
Symbol
Rating
Unit
Supply voltage
V
CC
ILED
8
V
LED current
10
mA
LED voltage
VLED
8
V
TA2149BN
1200
Power dissipation
TA2149BFN
P
D
(Note 2)
500
mW
Operating temperature
T
opr
25~75
°C
Storage temperature
T
stg
55~150
°C
Note 2: Derated above Ta 25°C in the proportion of 9.6 mW/°C for TA2149BN of 4 mW/°C for TA2149BFN.
Electrical Characteristics
(Unless otherwise specified, Ta 25°C, V
CC
3 V,
F/E: f 98 MHz, f
m
1 kHz
FM IF: f 10.7 MHz, f 75 kHz, f
m
1 kHz
AM: f 1 MHz, MOD 30%, f
m
1 kHz
MPX: f
m
1 kHz)
Characteristic
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
I
CC (FM)
V
in
0, FM mode
13
16.5
Supply current
I
CC (AM)
V
in
0, AM mode
8.5
11.0
mA
Input limiting voltage
V
in (lim)
V
in
60dB V EMF,
3dB limiting
10
dB V EMF
Local OSC buffer output
voltage 1
V
OSC
(buff) FM1
f
OSC
108.7 MHz
23
35
mVrms
F/E
Local OSC buffer output
voltage 2
V
OSC
(buff) FM2
f
OSC
6.79375 MHz
SW8: ON
75
110
mVrms
Input limiting voltage
V
in (lim) IF
V
in
80dB V EMF,
3dB limiting
37
42
47
dB V EMF
Recovered output voltage
V
OD
V
in
80dB V EMF
200
250
300
mVrms
Signal to noise ratio
S/N
V
in
80dB V EMF
75
dB
Total harmonic distortion
THD
V
in
80dB V EMF
0.3
%
AM rejection ration
AMR
V
in
80dB V EMF
60
dB
IF count output frequency
f
IF
(FM)
V
in
80dB V EMF, SW7: ON
1.3373 1.3375 1.3377
MHz
IF count output voltage
V
IF
(FM)
V
in
80dB V EMF, SW7: ON
250
290
330
mV
p-p
FM IF
IF count output sensitivity
IF sens
(FM)
SW7: ON
42
47
52
dB V EMF
Gain
G
V
V
in
27dB V EMF
20
38
70
mVrms
Recovered output voltage
V
OD
V
in
60dB V EMF
60
85
108
mVrms
Signal to noise ratio
S/N
V
in
60dB V EMF
41
dB
Total harmonic distortion
THD
V
in
60dB V EMF
0.7
%
Local OSC buffer output
voltage
V
OSC
(buff) AM
f
OSC
1.45 MHz
55
75
mVrms
IF count output voltage
V
IF
(AM)
V
in
60dB V EMF
、
SW7: ON
250
290
350
mV
p-p
AM
IF count output sensitivity
IF sens
(AM)
SW7: ON
33
38
43
dB V EMF
FM mode
0.75
Pin 17 output resistance
R
17
AM mode
15.5
k
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| TA2151FN | RF Amplifier for Digital Servo CD System |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TA2149BN | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:3 V AM/FM 1 Chip Tuner IC (for Digital Tuning System) |
| TA2149N | 制造商:Panasonic Industrial Company 功能描述:TUNER |
| TA2151FN | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:RF Amplifier for Digital Servo CD System |
| TA2152FLG | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:Low Current Consumption Headphone Amplifier (for 1.5-V/3-V Use) |
| TA2152FNG | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:Low Current Consumption Headphone Amplifier (for 1.5-V/3-V Use) |
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