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參數(shù)資料
| 型號(hào)： | AN7293NSC |
| 廠商： | PANASONIC CORP |
| 元件分類(lèi)： | 接收器 |
| 英文描述： | FM-IF, NC, MPX IC for car radio |
| 中文描述： | FM, AUDIO DEMODULATOR, PDSO32 |
| 封裝： | 0.375 INCH, PLASTIC, SSOP-32 |
| 文件頁(yè)數(shù)： | 3/5頁(yè) |
| 文件大?。?/td> | 54K |
| 代理商： | AN7293NSC |
ICs for FM/AM Tuner
AN7293NFBQ
3
I
Electrical Characteristics at T
a
=
25
°
C
Unless otherwise specified, V
CC
=
8V, V
IN1
is f
=
10.70 MHz, Mod. = 1 kHz, 30%
FM modulation stereo input is L
+
R
=
90% V
P
=
10%
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Control voltage (1)
V
C1
Without signal input, pin 30 DC voltage
0.0
0.3
0.9
V
Control voltage (2)
V
C2
V
IN1
=
40 dB
μ
, pin 30 DC voltage
0.6
1.3
1.6
V
Control voltage (3)
V
C3
V
IN1
=
70 dB
μ
, pin 30 DC voltage
2.4
3.1
3.8
V
Control voltage (4)
V
C4
V
IN1
=
100 dB
μ
, pin 30 DC voltage
4.5
5.3
5.8
V
Control voltage (5)
V
C5
V
C5
=
V
C3
V
C2
1.8
2.0
2.2
V
Control voltage (6)
V
C6
V
C6
=
V
C4
V
C3
1.85
2.05
2.25
V
Output level L-channel
V
OL
V
IN1
=
70 dB
μ
, pin 6 AC voltage
85
105
125
mV[rms]
Output level R-channel
V
OR
V
IN1
=
70 dB
μ
, pin 5 AC voltage
85
105
125
mV[rms]
Channel balance
CB
CB
=
20·log (V
OL
/V
OR
)
1.0
0
1.0
dB
Residual pilot voltage
V
PC
V
P
=
10
%
modulation, V
IN1
=
70 dB
μ
,
pin 18 output voltage
4
14
mV[rms]
Stereo lamp light up level
LAMP
ON
19 kHz modulation, Modulation factor
at which pin 19 becomes under 1 V
1.3
4.0
6.3
%
Separation L-channel
Sep
L
L
+
R
=
90
%
, V
P
=
10
%
Larger separation value after
changing over pin 3 external resistor
25
33
dB
Separation R-channel
Sep
R
25
33
dB
Capture range
CR
Modulation at V
P
=
6.5%
Referred to 19 kHz
±
0.4
±
0.7
%
Counter output level (1)
VIF
1
V
IN1
=
100 dB
μ
, V
20
=
2 V
pin 19 output voltage
135
155
175
mV[rms]
Counter output level (2)
VIF
2
V
IN1
=
100 dB
μ
, V
20
=
5 V
pin 19 output voltage
0
2
5
mV[rms]
Monaural THD (L)
THD
L
V
IN2
monaural input, 500 mV[0-p]
1 kHz, L-ch. output distortion factor
0.1
0.3
%
Monaural THD (R)
THD
R
V
IN2
monaural input, 500 mV[0-p]
1 kHz, R-ch. output distortion factor
0.1
0.3
%
Stereo THD (L)
THD
STL
V
IN2
stereo input, 500 mV[0-p]
1 kHz, L-ch. output distortion factor
0.1
0.3
%
Stereo THD (R)
THD
STR
V
IN2
stereo input, 500 mV[0-p]
1 kHz, R-ch. output distortion factor
0.1
0.3
%
PNL-AGC voltage (1)
V
AGC1
V
IN2
=
Without input
pin 15 DC voltage
1.2
1.4
1.7
V
PNL-AGC voltage (2)
V
AGC2
V
IN2
=
100 mV, f
=
100 kHz input
Difference from V
AGC1
0.1
0.35
0.60
V
Residual noise voltage
V
NR
V
IN2
=
(pulse width 10
μ
s, 1 V[p-p]
1 kHz) L-ch. output
0.0
0.2
0.7
mV[rms]
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