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CS289GDWFR20 Datasheet(PDF) 1 Page - Cherry Semiconductor Corporation |
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CS289GDWFR20 Datasheet(HTML) 1 Page - Cherry Semiconductor Corporation |
1 / 6 page Features Regulator +Ð V Z C pÐ Gnd V SINE VBIAS C P+ Pwr Gnd V COS S QIN F/V OUT V CC V REG S QOUT Function Generator Charge Pump s Single Supply Operation s On-Chip Regulation s 20mA Output Drive Capability Package Options 20L SOIC Wide (internally fused leads) 14L PDIP 20mA Air-Core Tachometer Drive Circuit 1 VZ VSINE VBIAS Gnd C PÐ CP+ NC VCC VCOS VREG SQIN SQOUT F/VOUT Gnd Gnd Gnd Gnd Gnd Gnd Gnd 1 VZ VSINE VBIAS Gnd C PÐ CP+ NC Pwr Gnd VCC VCOS VREG SQIN SQOUT F/VOUT CS289 Description The CS289 is specifically designed for use with air-core meter move- ments. The IC has charge pump cir- cuitry for frequency-to-voltage con- version, a shunt regulator for stable operation, a function generator, and sine and cosine amplifiers. The buffered sine and cosine outputs will typically sink or source 20mA. Block Diagram Absolute Maximum Ratings Supply Voltage (VCC)......................................................................................20V Operating Temperature ............................................................Ð40¡C to +100¡C Junction Temperature..................................................................Ð40¡C to 150¡C Storage Temperature.................................................................Ð65¡C to +150¡C Lead Temperature Soldering Wave Solder (through hole styles only)...........10 sec. max, 260¡C peak Reflow (SMD styles only)............60 sec. max above 183¡C, 230¡C peak 1 Rev. 3/8/99 Cherry Semiconductor Corporation 2000 South County Trail, East Greenwich, RI 02818 Tel: (401)885-3600 Fax: (401)885-5786 Email: info@cherry-semi.com Web Site: www.cherry-semi.com A Company ¨ |
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