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Wuxi Youda electronics
Wuxi Youda electronics


YD1619

SINGLE-CHIP FM/AM RADIO IC



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YOUDA INTEGRATED CIRCUIT
YD1619
SINGLE-CHIP FM/AM RADIO ICYD1619
DESCRIPTION
The YD1619 is a one-chip FM/AM radio IC designed for radio-cassette tape recorders.
FEATURES
*Small number of peripheral components.
*Low current consumption (Vcc=3V)
For FM:ID=5.3mA (Typ.)
For AM:ID=3.4mA (Typ.)
*Built-in FM/AM select switch.
*Built-in RF AGC, IF AGC circuit.
*Large output of AF amplifier.
Vcc=6V,EIAJ output=500mW (Typ.)
When load impedance 8Ω
BLOCK DIAGRAM
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AF Power AMP
AM IF DET AGC
AM FE
FM DISCRIMINATOR
FM FE
TUNING
METER
FM IF
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
WuXi YouDa Electronics Co., Ltd
Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China
Tel: 86-510-85205117 86-510-85205106 Fax: 86-510-85205110
Website: www.e-youda.com
SHENZHEN OFFICE Tel86-755-83740369 13823533350 Fax86-755-83741418
Ver 5.0
1 of 4
2006-7-10



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YD1619 pdf
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YOUDA INTEGRATED CIRCUIT
YD1619
ABSOLUTE MAXIMUM RATINGS (Tamb=25)
PARAMETER
Supply Voltage
Power Dissipation
Operating Temperature
Storage Temperature
SYMBOL
Vcc
PD
Topr
Tstg
VALUE
9
1500
-10+70
-50+125
UNIT
V
mW
ELECTRICAL CHARACTERISTICS (Tamb=25, VCC=6VUnless otherwise specified)
PARAMETER
Quiescent Current
FM
Front End
Voltage Gain
Detection Output
IF Knee Level
DetectionOutput
Distortion Factor
FM Meter Current
AM
Front End
Voltage Gain
IF Voltage Gain
Detector Output
Meter Current
Detection Output
Distortion Factor
Audio Voltage Gain
Audio Distortion
Factor
SYMBOL
Iccq
TEST CONDITIONS
AM, Vin=0
FM, Vin=0
MIN TYP MAX UNIT
3.5 10.0
mA
7.0 14.0
AV1
VD1
VSEN1
THD1
IBI
Vin1=40dBμV/100MHz
Vin1=90dBμV/10.7MHz
(1kHz,22.5kHz DEV)
Vin3=level at a point 3dB down
Vin1=90dBμV/10.7MHz
(1KHz, 75kHz DEV
Vin3=60dBμV/10.7MHz
32 39 46 dB
39 77.5 155 mV
24 32 dBμ
0.3 2.0 %
1.8 3.5 7.0 mA
Av2
VSEN2
VD2
IB2
THD2
Av3
THD3
Vin2=80dBμV/1660kHz
15 22 29 dB
455kHz(kHz 30% MOD)output
14
20
27 dBμ
is -3.4dBm
Vin3=85dBμV/455kHz
(1kHz30%MOd)
39 77.5 155 mV
Vin3=85dBμV/455kHz
(kHz30%MOD)
1.3 3.0 7.0 mA
Vin2=95dBμV/1660kHz
(1kHz30%MOD), Vcc=7.8V
0.6 2.0 %
Vin3=60dBμV/10.7MHz
Vin4=30dBm/1kHz
27 31.5 36 dB
Vin3=60dBμV/10.7MHz
Vin4=-20dBm/1kHz
0.3 2.5 %
Output is 50mW
WuXi YouDa Electronics Co., Ltd
2 of 4
Website: www.e-youda.com



Part Number YD1619
Description SINGLE-CHIP FM/AM RADIO IC
Maker Wuxi Youda electronics - Wuxi Youda electronics
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