STV0190 ST Microelectronics, STV0190 Datasheet
STV0190
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STV0190 Summary of contents
Page 1
... NEL MATCHING . APPLICATIONS QPSK DEMODULATION IN A SATELLITE DECODER DESCRIPTION The STV0190 is a dual 40 MSPS 6-bit Analog to Digital converter dedicated to QPSK demodulation in Satellite receiver. The Flash architecture combined with interpolation technic gives the best trade off between power consumption and maximum conversion speed. ...
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... STV0190 PIN CONFIGURATION Pin N Symbol 1 V Output Buffer Supply Voltage Channel CCO 2 OGND Output Buffer Ground Channel AGND Analog Ground 4 V Top Reference Voltage TOP 5 V Analog Input Channel A INA 6 V Reference Voltage DC Coupling Channel A MIDA 7 V Reference Voltage DC Coupling Channel B ...
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... V 8 INB V 7 MIDB V 9 BOT CCA CCD TTL ADC A OUTP UT LATCHES TTL ADC B OUTP UT LATCHES CLOCK DRIVER AGND DGND OGND STV0190 CCO 15 22 D5A 21 D4A 20 D3A 19 D2A 18 D1A 17 D0A 28 D5B 27 D4B 26 D3B 25 D2B 24 D1B 23 D0B 16 CLKOUT 13 CLKIN 14 3/7 ...
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... STV0190 ABSOLUTE MAXIMUM RATINGS Symbol Analog Supply Voltage Digital Supply Voltage T Operating Temperature oper ELECTRICAL CHARACTERISTICS (V 40MSPS 20pF, unless otherwise specified) L Symbol Parameter ANALOG INPUT Differential Reference Voltage Variation of Channel A to Channel B (FS) R Input Resistance IN Input Bandwidth 3dB DIGITAL OUTPUTS High Logic Voltage ...
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... Test Conditions Min. 2 Open input digital output 32/64 should be 011111 -0.5 -0.5 = 95% FSCALE N+2 N for N for N KEW STV0190 Typ. Max. Unit 0 0 0.5 V 33/64 100000 ...
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... STV0190 TYPICAL APPLICATION V CCA 100nF TOP 4 V MIDA INA V BOT 9 V MIDB INB S TV0190 6/7 V CCD 100nF TTL OUTP UT ADC A LATCHES TTL OUTP UT ADC B LATCHES CLOCK DRIVER AGND GND V CCO 10 F 100nF ...
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... The Netherlands - Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A. Max. Min. 2.65 0.3 0.004 0.49 0.014 0.32 0.009 0 (Typ.) 18.1 0.697 10.65 0.394 7.6 0.291 1.27 0.016 o 8 (Max system, is granted provided that the system confo rms to STV0190 Inches Typ. Max. 0.104 0.012 0.019 0.013 0.020 0.713 0.419 0.050 0.65 0.299 0.050 7/7 ...