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參數(shù)資料
| 型號(hào)： | TA2154AFN |
| 元件分類： | 接收器 |
| 英文描述： | AM/FM, AUDIO SINGLE CHIP RECEIVER, PDSO30 |
| 封裝： | 0.300 INCH, 0.65 PITCH, PLASTIC, SSOP-30 |
| 文件頁數(shù)： | 12/13頁 |
| 文件大?。?/td> | 181K |
| 代理商： | TA2154AFN |
TA2154AFN
2004-10-22
8
Maximum Ratings (Ta
= 25°C)
Characteristics
Symbol
Rating
Unit
Supply voltage
VCC
4.5
V
Power dissipation
PD (Note 2)
550
mW
Operating temperature
Topr
10~60
°C
Storage temperature
Tstg
55~150
°C
Note 2: Derated above Ta = 25°C in the proportion of 4.4 mW/°C.
Electrical Characteristics
Unless otherwise specified
: VCC = 1.2 V, Ta = 25°C, FM F/E: f = 98 MHz, fm = 1 kHz, f = ±75 kHz, Vin = 60dBV EMF
FM IF: f
= 10.7 MHz, fm = 1 kHz, f = ±75 kHz, Vin = 80dBV EMF
AM:
f
= 1000 kHz, fm = 1 kHz, MOD = 30%, Vin = 60dBV EMF
MPX: fm = 1 kHz, fp = 19 kHz
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
ICC1
PW SW off
20
A
ICC2
AM mode, Vin = 0
5.0
7
ICC3
FM mode, Vin = 0
13.0
17
Supply current
ICC4
TV mode, Vin = 0
13.5
17
mA
Input limiting voltage
Vin (lim)
Point where detection output is
3dB with Vin = 60dBV EMF
as reference
12
dB
V
EMF
FM
F/E
Local OSC buffer output
voltage
Vosc
(Buff) FM
fosc = 6.79375 MHz
(217.4 MHz divided by 32)
150
200
mVp-p
Input limiting voltage
Vin (lim)
Point where detection output is
3dB with Vin = 60dBV EMF
as reference
14
dB
V
EMF
TV
F/E
Local oscillator buffer output
Vosc
(Buff) TV
fosc = 26.3375 MHz
(210.7 MHz divided by 8)
150
200
mVp-p
Input limiting voltage
Vin (lim)
Point where detection output is
3dB with Vin = 80dBV EMF
as reference
37
42
47
dB
V
EMF
Recovered output voltage
VOD (FM)
115
140
180
mVrms
Signal to noise ratio 1
S/N (FM)
73
dB
Total harmonic distortion 1
THD (FM)
0.2
%
AM rejection ration
AMR (FM)
MOD
= 30%
62
dB
IF count output voltage
VIF (FM)
150
190
mVp-p
FM
IF
IF count sensitivity
IFSENS (FM)
RSEN = 3.3 k
48
53
58
dB
V
EMF
Gain
Gv
Vin = 32dBV EMF
19
29
51
mVrms
Recovered output voltage
VOD (AM)
27
40
54
mVrms
Signal to noise ratio 2
S/N (AM)
37
dB
Total harmonic distortion 2
THD (AM)
13
%
Local OSC buffer output
voltage
Vosc
(Buff) AM
fosc = 14.5 MHz
130
180
mVp-p
IF count output voltage
VIF (AM)
140
180
mVp-p
AM
IF count sensitivity
IFSENS (AM)
RSEN = 3.3 k
27
32
37
dB
V
EMF
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