参数资料
型号: MC13122P
厂商: MOTOROLA INC
元件分类: 接收器
英文描述: CONNECTOR KIT, JPS130PT; RoHS Compliant: Yes
中文描述: AM, AUDIO DEMODULATOR, PDIP28
封装: PLASTIC, DIP-28
文件页数: 20/28页
文件大小: 586K
代理商: MC13122P
MC13027 MC13122
20
MOTOROLA ANALOG IC DEVICE DATA
Figure 7. RF Pin Diode
Figure 8. MC13027/MC13122
Discrete RF and Notch Filters
Figure 9. Overall Selectivity of a Typical Receiver
versus Filter Control Voltage
C57
0.01
C7
0.01
R51
820
R5
2.7 k
R6
27 k
Q25
MMBT3906L
Q2
MMBT3904L
R8
220
C18
0.1
C6
0.47
C5
68
μ
F
R13
13 k
C14
0.01
RF In
AGC
BA585
D1
PIN
C56
0.047
R52
390
R4
82
R3
100 k
C8
0.047
Q1
MMBFJ309L
R7
3.3 k
1
WB AGC In
MC13027
2
AGC
L1
126ANS
7594HM
1
3
–60
O
AUDIO FREQUENCY (kHz)
0
–10
–20
–30
–40
–50
–70
–80
1.5
2.0
3.0
4.0
5.0 6.0
8.0 10
15
20
30
V at Pin 6 = 3.5 Vdc
2.5 Vdc
1.5 Vdc
– –
Response at
– –
Pins 10 and 11 Due
– –
to IF Selectivity
– –
Total Response at
– –
Output Pins 7 and 14
8 (13)
9 (12)
10 (11)
720
44.2 k
44.2 k
22.1 k
360
360
MC13122 Pins
Filt In
Filt Ctr
Filt Out
IF/Audio Response at
Filter Input
+
WB AGC Out
20
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