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| 型號(hào)： | DAC5688IRGCTG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | DAC |
| 英文描述： | PARALLEL, WORD INPUT LOADING, 0.0104 us SETTLING TIME, 16-BIT DAC, PQCC64 |
| 封裝： | 9 X 9 MM, GREEN, PLASTIC, VQFN-64 |
| 文件頁數(shù)： | 1/56頁 |
| 文件大?。?/td> | 1321K |
| 代理商： | DAC5688IRGCTG4 |
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www.ti.com
SLLS880C – DECEMBER 2007 – REVISED AUGUST 2010
DUAL-CHANNEL, 16-BIT, 800 MSPS, 2x–8x INTERPOLATING
DIGITAL-TO-ANALOG CONVERTER (DAC)
Check for Samples: DAC5688
1
FEATURES
DESCRIPTION
Dual, 16-Bit, 800 MSPS DACs
The DAC5688 is a dual-channel 16-bit 800 MSPS
digital-to-analog converter (DAC) with dual CMOS
Dual, 16-Bit, 250 MSPS CMOS Input Data
digital data bus, integrated 2x-8x interpolation filters,
–
16 Sample Input FIFO
a
fine
frequency
mixer
with
32-bit
complex
–
Flexible input data bus options
numerically controlled oscillator (NCO), on-board
High Performance
clock
multiplier,
IQ
compensation,
and
internal
voltage reference. Different modes of operation
–
81 dBc ACLR WCDMA TM1 at 70 MHz
enable or bypass various signal processing blocks.
2x-32x Clock Multiplying PLL/VCO
The
DAC5688
offers
superior
linearity,
noise,
Selectable 2x–8x Interpolation Filters
crosstalk and PLL phase noise performance.
–
Stop-band Attenuation > 80 dB
The DAC5688 dual CMOS data bus provides 250
Complex Mixer with 32-Bit NCO
MSPS input data transfer per DAC channel. Several
input data options are available: dual-bus data,
Digital Quadrature Modulator Correction
single-bus
interleaved
data,
even
and
odd
–
Gain, Phase and Offset Correction
multiplexing at half-rate, and an input FIFO with either
Digital Inverse SINC Filter
external or internal clock to ease interface timing.
Input data can interpolated 2x, 4x or 8x by on-board
3- or 4-Wire Serial Control Interface
digital interpolating FIR filters with over 80 dB of
On Chip 1.2-V Reference
stop-band attenuation.
Differential Scalable Output: 2 to 20 mA
The DAC5688 allows both complex or real output. An
Package: 64-pin 9×9mm QFN
optional 32-bit NCO/mixer in complex mode provides
frequency upconversion and the dual DAC output
APPLICATIONS
produces a complex Hilbert Transform pair. A digital
Inverse SINC filter compensates for natural DAC
Cellular Base Stations
sin(x)/x frequency roll-off. The digital Quadrature
Broadband Wireless Access (BWA)
Modulator
Correction
(QMC)
feature
allows
IQ
WiMAX 802.16
compensation of phase, gain and offset to maximize
Fixed Wireless Backhaul
sideband rejection and minimize LO feed-through of
Cable Modem Termination System (CMTS)
an external quadrature modulator performing the final
single sideband RF up-conversion.
The DAC5688 is pin compatible with the DAC5689
which does not include a clock-multiplying PLL. The
DAC5688 is characterized for operation over the
industrial temperature range of –40°C to 85°C and is
available in a 64-pin 9x9mm QFN package.
ORDERING INFORMATION(1)
Order Code
Package Qty
Package
TA = –40°C to 85°C
Tape and Reel Format
Drawing/Type(2) (3)
DAC5688IRGCT
250
RGC / 64QFN Quad Flatpack No-Lead
DAC5688IRGCR
2000
(1)
For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
website at www.ti.com.
(2)
Thermal Pad Size: 7,4 mm × 7,4 mm
(3)
MSL Peak Temperature: Level-3-260C-168 HR
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Copyright 2007–2010, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DAC5689 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:16-BIT 800 MSPS 2x-8x INTERPOLATING DUAL-CHANNEL DIGITAL-TO-ANALOG CONVERTER (DAC) |
| DAC5689EVM | 功能描述:數(shù)據(jù)轉(zhuǎn)換 IC 開發(fā)工具 DAC5689 Eval Mod RoHS:否 制造商:Texas Instruments 產(chǎn)品:Demonstration Kits 類型:ADC 工具用于評(píng)估:ADS130E08 接口類型:SPI 工作電源電壓:- 6 V to + 6 V |
| DAC5689IRGCR | 功能描述:數(shù)模轉(zhuǎn)換器- DAC 16B,800MSPS 2x-8x Int Dual-Channel DAC RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時(shí)間:1 us 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube |
| DAC5689IRGCT | 功能描述:數(shù)模轉(zhuǎn)換器- DAC 16B,800MSPS 2x-8x Int Dual-Channel DAC RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時(shí)間:1 us 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube |
| DAC56P | 制造商:TI 制造商全稱:Texas Instruments 功能描述:Monolithic 16-Bit Resolution DIGITAL-TO-ANALOG CONVERTER |
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