Amplifier and Data Converter Selection Guide (Rev. B

76DACs by Architecture➔Current Steering DACsLow-Noise, 16-Bit, 500MSPS Dual DACDAC5687Get samples, datasheets, evaluation modules and app reports at: www.ti.com/sc/device/DAC5687Key Features• Data rate: 500MSPS• On-chip PLL/VCO clock multiplier• Full I/Q compensation including offset,gain and phase• Flexible input options:• FIFO with latch on external orinternal clock• Even/odd multiplexed input• Single-port demultiplexed input• 1.8V or 3.3V I/O voltage• High performance• SNR = 75dBFS at 25MHz, 500MSPS• IMD 3 = 81dBc at 25MHz, 500MSPS• Single supply: 3.3VApplications• Cellular base transceiver stations• Transmit channels:• CDMA: WCDMA, CDMA2000 ® ,IS-95 standards• TDMA: GSM, IS-136, EDGE/UWC-136 standards• Fixed wireless transmitters• Cable modem termination systemsThe DAC5687 is a dual-channel, 16-bit, high-speed DAC with integrated 2x, 4x and 8xinterpolation filters, a complex numerical control oscillator (NCO), onboard clock multiplier, I/Qcompensation and on-chip voltage reference. The DAC5687 is pin compatible with theDAC5686, requiring only changes in register settings for most applications, and offersadditional features and superior linearity, noise, crosstalk and PLL phase noise performance.CLK2CLK2CCLK1CLK1CDA(15:0)DB(15:0)Input FormattingSerialInterfacex2/x4Clock DividerandOptional PLL/VCOFIR1/2 FIR3 FIR4x2/x4Fine MixerNCODAC5687 functional block diagram.Phase Correctionx2x2Fs/2 or Fs/4 MixerDAC56872-8XFDataxsin(x)xsin(x)AOffsetBOffset1.2 VReferenceA Gain16-BitDAC16-BitDACB Gain1OUTA11OUTA21OUTB11OUTB2Current Steering DACs Selection GuideRes. Supply Update Rate Settling Time Number Power DNL INLDevice (Bits) (V) (MSPS) (ns) of DACs (mW) (typ) (±LSB) (max) (±LSB) (max) Package(s) Price *DAC5687 16 1.8/3.3 500 10.4 2 700 4 4 HTQFP-100 $22.50DAC5686 16 1.8/3.3 500 12 2 400 9 12 HTQFP-100 $19.75DAC904 14 3.0 to 5.0 165 30 1 170 1.75 2.5 SOP-28, TSSOP-28 $6.25DAC5672 14 3.0 to 3.6 200 20 2 330 3 4 TQFP-48 $13.25DAC2904 14 3.3 to 5.0 125 30 2 310 4 5 TQFP-48 $20.19DAC5675 14 3 400 5 1 820 2 4 HTQFP-48 $29.45DAC902 12 3.0 to 5.0 165 30 1 170 1.75 2.5 SOP-28, TSSOP-28 $6.25THS5661A 12 3.0 to 5.0 125 35 1 175 2.0 4 SOP-28, TSSOP-28 $6.25DAC5662 12 3.0 to 3.6 200 20 2 330 2 2 TQFP-48 $10.70DAC2902 12 3.3 to 5.5 125 30 2 310 2.5 3 TQFP-48 $15.41DAC2932 12 2.7 to 3.3 40 25 2 29 0.5 2 TQFP-48 $7.95DAC5674 12 1.8/3.3 400 20 1 420 2 3.5 HTQFP-48 $15.00DAC900 10 3.0 to 5.0 165 30 1 170 0.5 1 SOP-28, TSSOP-28 $4.25THS5651A 10 3.0 to 5.0 125 35 1 175 0.5 1 SOP-28, TSSOP-28 $4.25DAC2900 10 3.3 to 5.5 125 30 2 310 1 1 TQFP-48 $6.00DAC5652 10 3.0 to 3.6 275 20 2 290 1 0.5 TQFP-48 $7.60DAC908 8 3.0 to 5.0 165 30 1 170 0.5 0.5 SOP-28, TSSOP-28 $2.90THS5641A 8 3.0 to 5.0 100 35 1 100 0.5 1.0 SOP-28, TSSOP-28 $2.90TLC5602 8 4.75 to 5.25 30 30 1 80 0.5 0.5 SOP-20 $1.55* Suggested resale price in U.S. dollars in quantities of 1,000. New products are listed in bold red.Amplifier and Data Converter Selection Guide Texas Instruments 3Q 2007