YD1619
YD1619 is SINGLE-CHIP FM/AM RADIO-IC manufactured by Wuxi Youda electronics.
DESCRIPTION
The YD1619 is a one-chip FM/AM radio IC designed for radio-cassette tape recorders.
FEATURES
- Small number of peripheral ponents.
- Low current consumption (Vcc=3V) For FM:ID=5.3m A (Typ.) For AM:ID=3.4m A (Typ.)
- Built-in FM/AM select switch.
- Built-in RF AGC, IF AGC circuit.
- Large output of AF amplifier. Vcc=6V,EIAJ output=500m W (Typ.) When load impedance 8Ω
BLOCK DIAGRAM
20 TUNING METER
AM IF DET AGC AF Power AMP AM FE FM DISCRIMINATOR FM FE 1 2 3 4 5 6 7 8 9 10
FM IF
Wu Xi You Da Electronics Co., Ltd
Tel: Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China 86-510-85205117 86-510-85205106 Fax: 86-510-85205110 Website: .e-youda. SHENZHEN OFFICE Tel： 86-755-83740369 13823533350 Fax： 86-755-83741418 Ver 5.0 1 of 4 2006-7-10
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YOUDA INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS
PARAMETER Supply Voltage Power Dissipation Operating Temperature Storage Temperature (Tamb=25℃) VALUE 9 1500 -10～+70 -50～+125
SYMBOL Vcc PD Topr Tstg
UNIT V m W ℃ ℃
ELECTRICAL CHARACTERISTICS...
