DAC5687IPZPR ,16-bit, 500 MSPS 2x-8x Interpolating Dual-Channel Digital-to-Analog Converter (DAC) 100-HTQFP -40 to 85SLWS164E–FEBRUARY 2005–REVISED SEPTEMBER 2006PINOUTPZP PACKAGE(TOP VIEW)AGND 1 75 DB4AVDD 2 74 DB3A ..
DAC5687MPZPEP ,Enhanced Product 16-Bit 500 Msps 2X-8X Interpolating Dual-Channel Dac 100-HTQFP -55 to 125features andsuperior linearity, noise, crosstalk, and phase-lockedand Phaseloop (PLL) noise perform ..
DAC5687MPZPEP ,Enhanced Product 16-Bit 500 Msps 2X-8X Interpolating Dual-Channel Dac 100-HTQFP -55 to 125FEATURES APPLICATIONS• Cellular Base Transceiver Station Transmit• Controlled BaselineChannel– One ..
DAC5688IRGCR ,16-bit, 800 MSPS 2x-8x Interpolating Dual-Channel Digital-to-Analog Converter with integrated PLL 64-VQFN -40 to 85FEATURES DESCRIPTION• Dual, 16-Bit, 800 MSPS DACsThe DAC5688 is a dual-channel 16-bit 800 MSPS• Dua ..
DAC5688IRGCRG4 ,16-bit, 800 MSPS 2x-8x Interpolating Dual-Channel Digital-to-Analog Converter with integrated PLL 64-VQFN -40 to 85 SLLS880C –DECEMBER 2007–REVISED AUGUST 2010PIN FUNCTIONSPINI/O DESCRIPTIONNAME NO.51, 54,AVDD 55, ..
DAC5689IRGCR ,16-bit, 800 MSPS 2x-8x Interpolating Dual-Channel Digital-to-Analog Converter (DAC) 64-VQFN -40 to 85BLOCK DIAGRAMCLKVDD VFUSE DVDDCLK2EXTIO1.2 VCLK2CCLKOUTInternal Clock Generation ReferenceEXTLO2-8x ..
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DAC5687IPZP-DAC5687IPZPR
16-BIT, 500 MSPS 2x-8x INTERPOLATING DUAL-CHANNEL DIGITAL-TO-ANALOG CONVERTER (DAC)
1FEATURES
APPLICATIONS
DAC5687SLWS164E–FEBRUARY 2005–REVISED SEPTEMBER 2006
www.ti.com
16-BIT, 500 MSPS 2×–8× INTERPOLATING DUAL-CHANNEL
DIGITAL-TO-ANALOG CONVERTER (DAC)
2345• 500 MSPS•
Selectable 2×–8× Interpolation•
On-Chip PLL/VCO Clock Multipliercontrolled oscillator (NCO), onboard clock multiplier,•
FullIQ Compensation Including Offset, Gain, compensation, and on-chip voltage reference. The
and Phase DAC5687 is pin-compatible to the DAC5686,•
Flexible Input Options: requiring only changesin register settings for most
– FIFO With Latch on Externalor Internal applications, and offers additional features and
Clock superior linearity, noise, crosstalk, and PLL phase
noise performance.
– Even/Odd Multiplexed InputThe DAC5687 has six signal processing blocks: two
– Single Port Demultiplexed Inputinterpolate-by-two digital filters,a fine frequency•
Complex Mixer With 32-Bit NCO mixer with 32-bit NCO,a quadrature modulation•
Fixed Frequency Mixer With fS/4 and fS/2 compensation block, another interpolate-by-two digital•
1.8-Vor 3.3-V I/O Voltage filter, anda coarse frequency mixer with fS/2or fS/4.
The different modesof operation enableor bypass•
On-Chip 1.2-V Reference the signal processing blocks.•
Differential Scalable Output:2 mAto20 mAThe coarse and fine mixers canbe combinedto span•
Pin Compatibleto DAC5686 a wider rangeof frequencies with fine resolution. The•
High Performance DAC5687 allows both complex or real output.
81-dBc ACLR WCDMA TM1at 30.72 MHz Combining the frequency upconversion and complex
output producesa Hilbert transform pair thatis output
– 72-dBc ACLR WCDMA TM1at 153.6 MHz from the two DACs. An external RF quadrature•
Package: 100-Pin HTQFP modulator then performs the final single-sideband
upconversion.
The IQ compensation feature allows optimizationof•
Cellular Base Transceiver Station Transmit phase, gain, and offset to maximize sideband
Channel rejection and minimize LO feedthrough for an analog
– CDMA: W-CDMA, CDMA2000, TD-SCDMA quadrature modulator.
– TDMA: GSM, IS-136, EDGE/UWC-136 The DAC5687 includes several input options:
– OFDM: 802.16 single-port interleaved data, even and odd•
Cable Modem Termination System multiplexingat half-rate, andan input FIFO with either
external or internal clock to ease the input timing
ambiguity when the DAC5687is clockedat the DAC
output sample rate.
ORDERING INFORMATION Package Device100 HTQFP(1) (PZP) PowerPAD™
package, plastic quad flatpack–40°Cto 85°C
DAC5687IPZP
