參數(shù)資料
型號(hào): TA2022AFN
元件分類(lèi): 接收器
英文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PDSO24
封裝: SSOP-24
文件頁(yè)數(shù): 2/18頁(yè)
文件大?。?/td> 1665K
代理商: TA2022AFN
TA2022AFN
2002-10-30
10
Electrical Characteristics
Unless Otherwise Specified
VCC = 1.2V, Ta = 25°C, SW1: a, SW4: OPEN, SW5: a, SW6: a / b, SW7: ON
FM IF: f = 10.7MHz, fm = 1kHz, f = ±22.5kHz, Vin = 80dBV, EMF, SW2: ON, SW3: b
AM: f = 1MHz, fm = 1kHz, MOD = 30%, Vin = 60dBV, EMF, SW2: OPEN, SW3: a
MPX: fm = 1kHz, fp = 19kHz, SW3:b
Characteristic
Symbol
Test
Cir
-
cuit
Test Condition
Min.
Typ.
Max.
Unit
ICC1
PW off, SW1: b
5
A
ICC2
FM mode, Vin = 0
5.5
7.5
Supply current
ICC3
1
AM mode, Vin = 0
3.7
5.5
mA
Input limiting sensitivity
Vin (lim)
-3dB limiting
43
48
53
dBV
EMF
Recovered output voltage 1
VOD1
35
55
70
mVrms
Signal to noise ratio 1
S / N1
60
dB
Total harmonic distortion 1
THD1
0.5
%
AM rejection ratio
AMR
MOD = 30%
40
dB
Stop pulse sensitivity 1
SP1
I12 = 0.5mA, SW6: a
50
55
60
Stop pulse sensitivity 2
SP2
I12 = 0.5mA, RSEN = 39k
SW6: a, SW7: OPEN
64
dBV
EMF
FM
IF
IF output voltage
VIF (FM)
1
f = 0, SW7: OPEN
80
mVp-p
Gain
GV
Vin = 26dBV EMF
15
27
Recovered output voltage 2
VOD2
30
45
60
mVrms
Signal to noise ratio2
S / N2
38
dB
Total harmonic distortion 2
THD2
1.5
%
Stop pulse sensitivitiy
SP3
I12 = 0.5mA, SW6: a
25
30
35
dBV
EMF
IF output voltage
VIF (AM)
1
MOD = 0, SW7: OPEN
100
mVp-p
Oscillator voltage
Vosc
30
55
mVrms
A
M
Oscillator stop voltage
Vstop
2
0.95
V
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