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Amplifier and Data Converter Selection Guide (Rev. B

Amplifier and Data Converter Selection Guide (Rev. B

Amplifier and Data Converter Selection Guide (Rev. B

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<strong>Amplifier</strong>s41Microphone Pre-<strong>Amplifier</strong>sAudio <strong>Amplifier</strong>sGain Range Noise (EIN), Half Power THD+N Power SupplyDevice Description (dB) G = 30 dB at 1kHz (%) (V) Package Price *PGA2500 Digitally Controlled, Fully Differential, High Performance, Low Noise, 0 dB, <strong>and</strong> 10 dB to –128 dBu 0.0004 ±5 SSOP-28 $9.95Wide Dynamic Range, On-Chip DC Servo Loop65 dB in 1dB stepsSlew Rate GBW Half Power THD+N Power SupplyDevice Description (V/µs) (MHz) at 1kHz (%) (V) Package(s) Price *INA163 Mono, Low Noise, Low Distortion, Current Feedback, Wide B<strong>and</strong>width, Wide Range of Gain 15 8 0.0003 ±4.5 to ±18 SO-14 $2.50INA217 Mono, Low Noise, Low Distortion, Current Feedback, Wide B<strong>and</strong>width, Wide Range of Gain 15 8 0.004 ±4.5 to ±18 PDIP-8, SOIC-16 $2.50* Suggested resale price in U.S. dollars in quantities of 1,000.➔124dB, Professional 2-Channel ADCPCM4222Get samples <strong>and</strong> datasheets at: www.ti.com/sc/device/PCM4222Key Features• 124dB dynamic-range output makes thisthe world’s highest performance ADC• Multiple format output (modulator, DSD<strong>and</strong> PCM) allowing development ofcustom digital filters• 124dB 6-bit modulator output• 123dB DSD output• 123dB PCM output• Multichannel TDM mode enablesflexibility in system partitioning• 305mW power consumption at 48kHzAudio ADCs are used in applications ranging from portable MP3 player docking stations toprofessional multichannel mixing consoles.The PCM4222 is TI’s next-generation audio ADC <strong>and</strong> offers the best performance with thelowest power consumption in the industry. With modulator, PCM <strong>and</strong> DSD outputs, thePCM4222 enables superior design flexibility. TI’s advanced silicon technology provides 124dB ofdynamic range with only 305mW of power consumption, enabling multiple channels withoutconsuming the entire system’s heat budget. Added functionality such as TDM ports alsosupports multichannel designs.PCM4222DF (MOD5)HPFDR (MOD1)HPFDL (MOD2)Applications• Mixing consoles• Musical instruments• High-end AV• Audio recording equipment• Live-audio broadcastsV INL+V INL–V REFLREF GNDLV COMLV COMRREF GNDRV REFRMulti-BitDelta-SigmaReferenceDigitalFiltersAudioSerial PortControl<strong>and</strong>StatusLRCKBCKDATAS/MFMT0FMT1OWL0OWL1SUB0 (WCKO)SUB1(MCKO)PCMENFS0 (MOD3)FS1 (MOD4)OVFLOVFRMODENDSDEN (MOD6)V INR+V INR–Multi-BitDelta-SigmaDSDEngineDSDCLKDSDLDSDRDSDMODEMCKIMaster Clock<strong>and</strong> TimingReset LogicRSTSee pages 98-100 for a completeselection of Audio ADCs <strong>and</strong> DACsV CC 1V CC 2AGNDAGNDAGNDAGNDAGNDAGNDPCM4222 functional block diagram.DGNDDGNDDGNDV DDTexas Instruments 3Q 2007<strong>Amplifier</strong> <strong>and</strong> <strong>Data</strong> <strong>Converter</strong> <strong>Selection</strong> <strong>Guide</strong>

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