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參數(shù)資料
| 型號： | AN7289NSC |
| 廠商： | PANASONIC CORP |
| 元件分類： | 接收器 |
| 英文描述： | FM-FEAM IC for car radio |
| 中文描述： | AM, AUDIO SINGLE CHIP RECEIVER, PDSO32 |
| 封裝： | 0.375 INCH, PLASTIC, SSOP-32 |
| 文件頁數(shù)： | 3/5頁 |
| 文件大小： | 59K |
| 代理商： | AN7289NSC |
ICs for FM/AM Tuner
AN7289NFBQ
3
I
Electrical Characteristics at T
a
= 25°C
AM mode at V
CC
=
8.0 V, f
IN2
=
1 MHz
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
AM consumption current 1
amL
T1
Without input
28
36
44
mA
AM consumption current 2
amL
T2
amV
O
f
IN2
=
1 MHz, V
IN2
=
130 dB
μ
V
IN2
=
74 dB
μ
, 400 Hz 30
%
,
AM-AF output
33
41
49
mA
AM-AF output
105
135
160
mV
AM signal-to-noise ratio
amSN
V
IN2
=
74 dB
μ
, 400 Hz 30
%,
AM-AF output S/N
48
52
58
dB
AM-AGC width
amW
V
IN2
=
74 dB
μ
, 400 Hz 30
%,
AM-AF output
10 dB input change
56
60
64
dB
AM-ATC operation
amATC
(Output ratio [dB] of 400 Hz and 3 kHz
when V
IN2
=
18 dB
μ
)
(output ratio
[dB] of 400 Hz and 3 kHz when V
IN2
=
74 dB
μ
)
80
%
Mod., AM-AF
OUT
output
V
IN2
=
74 dB
μ
, 400 Hz 80
%,
AM-AF output distortion
3.5
6.5
9.5
dB
AM-distortion rate 1
amT1
0.01
0.5
1.5
%
AM-distortion rate 2
amT2
V
IN2
=
130 dB
μ
, 400 Hz 80
%,
AM-AF output distortion
0.01
0.5
1.5
%
AM wide band AGC on input
amV
W
f
IN2
=
1.4 MHz, input when pin 15
voltage becomes below 3 V
96
102
108
dB
μ
AM local oscillation buffer output amV
OS
Without input
160
210
260
mV
AM-IF count output 1
amIF1
V
IN2
=
40 dB
μ
150
210
270
mV
AM-IF count output 2
amIF2
Without input
10
mV
AM-SD output 1
amSD1
V
IN2
=
40 dB
μ
4.5
4.9
5.1
V
AM-SD output 2
amSD2
Without input
0.0
0.2
0.5
V
AM signal meter output 1
amV
S1
Without input, pin 5 voltage
1
50
200
mV
AM signal meter output 2
amV
S2
V
IN2
=
30 dB
μ
, pin 5 voltage
V
IN2
=
130 dB
μ
, pin 5 voltage
AM-IF count output is over 120 mV
V
IN2
when f becomes 450 kHz
±
2 kHz
0.8
1.05
1.3
V
AM signal meter output 3
amV
S3
amDX
4.1
4.8
5.1
V
AM search sensitivity DX
23
29
35
dB
μ
AM search sensitivity LO
amLO
AM-IF count output is over 120 mV
V
IN2
when f becomes 450 kHz
±
2 kHz
43
49
55
dB
μ
Note)FM tuning condition: Adjust V
ATU
voltage so that V
AOSC
output frequency becomes 1 450 kHz
±
500 Hz
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