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参数资料
| 型号： | NTE1624 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit AM/FM Radio Circuit w/Power Amp |
| 中文描述： | 集成电路AM / FM收音机电路瓦特/功率放大器 |
| 文件页数： | 2/4页 |
| 文件大小： | 24K |
| 代理商： | NTE1624 |
Electrical Characteristics (Cont’d):
(T
A
= +25
°
C, f
(AM)
= 1MHz, Mod=30%, f
(FM)
=10.7MHz
F=22.5kHz, f
M
=1KHz, V
IN
=SG Open Voltage
–
6dB unless
otherwise specified)
Test Conditions
SW
→
AM, V
CC
= 12V, V
IN
= 37dB,
SW
→
45
, V
16
= 1.4V
SW1
→
AM, V
CC
= 5.5V,
SW
→
8
, V
IN
= 37.5dB
SW
→
8
, V
CC
= 5.5V, f = 1kHz,
VH = Min., THD = 10%
Parameter
Symbol
Min
Typ
Max
Unit
Maximum Sensitivity
V
O
1.5
3.0
–
V
Quieting Sensitivity
S/N
15
20
–
dB
Output Power
P
OUT
0.28
–
–
W
Total Harmonic Distortion
THD
SW
→
45
, I
CC
= 42mA, f = 1kHz,
VR = Min., V
OUT
= 2V
SW
→
8
, V
CC
= 5.5V, f = 1kHz, VR = Min.
f = 455kHz
–
0.5
4.0
%
Voltage Gain
G
V
–
40
–
dB
k
pF
k
pF
k
pF
k
pF
k
pF
k
pF
k
pF
k
pF
Pin2 Input Impedance (AM)
R
ip2 (AM)
C
ip2 (AM)
R
ip2 (FM)
C
ip2 (FM)
R
op4
C
op4
R
ip6
C
ip6
R
ip14 (AM)
C
ip14 (AM)
R
ip14 (FM)
C
ip14 (FM)
R
op15 (AM)
f = 455kHz
C
op15 (AM)
R
op15 (FM)
C
op15 (FM)
–
200
–
–
3.0
–
Pin2 Input Impedance (FM)
f = 10.7MHz
–
30
–
–
3.5
–
Pin4 Output Impedance
f = 455kHz
–
300
–
–
6.0
–
Pin6 Input Impedance
f = 1MHz
–
50
–
–
5.0
–
Pin14 Input Impedance (AM)
f = 455kHz
–
300
–
–
3.5
–
Pin14 Input Impedance (FM)
f = 10.7MHz
–
300
–
–
4.0
–
Pin15 Output Impedance (AM)
–
300
–
–
5.5
–
Pin15 Output Impedance (FM)
f = 10.7MHz
–
300
–
–
6.0
–
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