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CD2003GP PDF даташит
| Спецификация CD2003GP изготовлена «China Hua Jing Electronics» и имеет функцию, называемую «FM/AM RADIO IC». |
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Детали детали
| Номер произв | CD2003GP |
| Описание | FM/AM RADIO IC |
| Производители | China Hua Jing Electronics |
| логотип |  |
7 Pages
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CD2003GP/GB
FM/AM RADIO IC
1、 Overvie w
The CD2003GP/GB is a monolithic IC
radio system.
Combined with audio power amplifier IC, a
constituted. Its
features are:
designed
suitable
for use as a FM/AM
FM/AM radio can be
● No need for FM IFT, AM IFT, and FM detector coil
● Adjustment free for FM detector circuit
● Wide operating supply voltage range: VCC=1.8~7V (Tamb=25℃ )
● Package: DIP16/SOP16
2、 Block Diagram And Pin Descriptions
2. 1. Block Diagram
2. 2. Pin Descriptions
PIN Symbol
1 INFMR
2 GNDIN
3 OUTFMM
4 OUTAMM
5 AGC
6 VCC
7 INAMI
8 INFMI
Function
FM RF Input
Input Ground
FM Mixer Output
AM Mixer Output
AGC Control
Supply Voltage
AM IF Input
FM IF Input
PIN Symbol
Function
9 GNDOUT Output Ground
10 QUAD
QU AD
11 OUTDET Detector Output
12 OSCAM
AM Oscillation
13 OSCFM
FM Oscillation
14 SW
AM/FM Switch
15 TUNFM
16 INAMR
FM Tuner
AM RF Input
Version：2008-07-A WUXI CHINA RESOURCES SEMICO CO.，LTD.
Page: 1/7
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CD2003GP/GB
3. Electrical Characteristics
3.1. Absolute Maximum Ratings (Ta=25℃ )
Parameter
Symbol
Conditions
Value
Unit
Supply Voltage
Po we r
Dissipation
VCC
PD
DIP16
SOP16
8V
750
mW
350
Ope r ati n g
Te m pe r at u re
Tamb
- 25 ~ 75
℃
Storage
Te m pe r at u re
Tstg
- 55 ~ 150
℃
NOTE: Derated above Tamb=25℃ in the proportion of 6mW/℃ for CD2003GP and of
2.8mW/℃ for CD2003GB.
3.2. Electrical Characteristics
Unless otherwise specified, Tamb=25℃ ， VCC=3V
F/E： f=98MHz， fm=1kHz
FM IF： f=10.7MHz， △ f=±22.5kHz， fm=1kHz
AM： f=1MHz， MOD=30%， fm=1kHz
Parameter Symbol
Test Conditions
Value
Unit
Min Typ Max
Supply
Current
ICCQ
FM mode， Vin=0
AM mode， Vin=0
5.0 10.5 16.5
mA
3.5 5.0 8.0
F/E
Quie s ce nt
Sensitivity
QS
S/N=30dB
2 uV
Input
Limiting
Sensitivity
VIN（ LIM） VO 为 -3 dB
2 uV
Local OSC
Stop Voltage
VSTOP（ FM ） Vin=0
1.2 V
Local OSC
Voltage
VOSC
fOS C =1 0 8M HZ
160 240 320 mV
FM IF
Input
Limiting
Sensitivity
VIN（ LIM） VO 为 -3dB
63 112 200 uV
Detector
Output
Voltage
VOD Vin=80dBu EMF
75
130 mV
Signal to
Noise Ratio
S/N
Vin=80dBu EMF
62 dB
To be continued
Version：2008-07-A WUXI CHINA RESOURCES SEMICO CO.，LTD.
Page: 2/7
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BIPOLAR IC
continued
Parameter
Symbol
Test Conditions
Total
Harmonic
Distortion
AM Rejection
Ratio
AM
Detector
Output
Voltage 1
Detector
Output
Voltage 2
Signal to
Noise Ratio
Total
Harmonic
Distortion
Local OSC
Stop Voltage
THD
Vin=80dBu EMF
AMR Vin=80dBu EMF
VOD1
Vin=27dBu EMF
VOD2
Vin=60dBu EMF
S/N Vin=60dBu EMF
THD
Vin=60dBu EMF
VSTO（ AM ） Vin=0
4、 Test Circuit
4.1. Test Circuit 1
CD2003GP/GB
Value
Unit
Min Typ Max
0.4 %
33 dB
15 50 mV
40 60 100 mV
43 dB
1%
1.6 V
Version：2008-07-A WUXI CHINA RESOURCES SEMICO CO.，LTD.
Page: 3/7
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| Номер в каталоге | Описание | Производители |
| CD2003GB | FM/AM RADIO IC | China Hua Jing Electronics |
| CD2003GP | FM/AM RADIO IC | China Hua Jing Electronics |
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