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TDA8768 数据表(PDF) 9 Page - NXP Semiconductors |
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TDA8768 数据表(HTML) 9 Page - NXP Semiconductors |
9 / 20 page 1998 Aug 26 9 Philips Semiconductors Preliminary specification 12-bit high-speed Analog-to-Digital Converter (ADC) TDA8768 THERMAL NOISE Nth(rms) thermal noise (RMS value) grounded input; fCLK = 40 MHz − 0.25 tbf LSB SPURIOUS FREE DYNAMIC RANGE DRsf spurious free dynamic range fi = 4.43 MHz tbf 69 − dB fi = 10 MHz tbf tbf − dB fi = 20 MHz tbf tbf − dB SIGNAL-TO-NOISE RATIO; note 5 S/N signal-to-noise ratio without harmonics; fCLK = 40 MHz; fi = 4.43 MHz − 67 − dB EFFECTIVE NUMBER OF BITS; note 5 Nbit effective number of bits TDA8768H/4 (fCLK = 40 MHz) fi = 4.43 MHz − 10.3 − bits fi =10MHz − tbf − bits fi =15MHz − tbf − bits effective number of bits TDA8768H/5 (fCLK = 55 MHz) fi = 4.43 MHz − 9.9 − bits fi =10MHz − tbf − bits fi =15MHz − tbf − bits fi =20MHz − tbf − bits INTERMODULATION; note 6 TTIR two-tone intermodulation rejection fCLK = 40 MHz tbf 66 − dB d3 third order intermodulation distortion fCLK = 40 MHz tbf 67 − dB BIT ERROR RATE BER bit error rate fCLK = 40 MHz; fi = 4.43 MHz; VI = ±16 LSB at code 2047 − 10−15 tbf times/ sample Timing (CL = 10 pF); see Fig.3 and note 7 td(s) sampling delay time −− 2ns th output hold time 4 −− ns td output delay time VCCO = 5.25 V − 10 15 ns VCCO = 3.0 V 13 18 ns 3-state output delay times; see Fig.4 tdZH enable HIGH − 14 18 ns tdZL enable LOW − 16 20 ns tdHZ disable HIGH − 16 20 ns tdLZ disable LOW − 14 18 ns SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT |
类似零件编号 - TDA8768 |
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类似说明 - TDA8768 |
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