參數(shù)資料
型號(hào)： DAC1405D650HW
廠商： NXP SEMICONDUCTORS
元件分類(lèi)： DAC
英文描述： Dual 14-bit DAC, up to 650 Msps; 2x 4x and 8x interpolating
中文描述： PARALLEL, WORD INPUT LOADING, 0.02 us SETTLING TIME, 14-BIT DAC, PQFP100
封裝： 14 X 14 MM, 1 MM HEIGHT, PLASTIC, MS-026, SOT638-1, HTQFP-100
文件頁(yè)數(shù)： 36/45頁(yè)
文件大?。?/td> 1033K
代理商： DAC1405D650HW
DAC1405D650
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2010. All rights reserved.
Product data sheet
Rev. 3 — 10 September 2010
36 of 45
NXP Semiconductors
DAC1405D650
Dual 14-bit DAC, up to 650 Msps; 2
×
, 4
×
and 8
×
interpolating
10.14.3
AC interface to an Analog Quadrature Modulator (AQM)
When the AQM common mode voltage is close to ground, the DAC1405D650 must be
AC-coupled and the auxiliary DACs are needed for offset correction.
Figure 19
provides an example of a connection to an AQM with a 0.5 V
i(cm)
common mode
input level when using auxiliary DACs.
Fig 19. An example of an AC interface to a 0.5 V
i(cm)
AQM when using auxiliary DACs
001aaj589
66.5
Ω
66.5
Ω
10 nF
V
DDA(3V3)
IOUTnP
IOUTnN
0 mA to 20 mA
BBP
BBN
AQM (V
i(cm)
= 0.5 V)
2 k
Ω
2 k
Ω
5 V
174
Ω
174
Ω
34
Ω
34
Ω
AUXnP
AUXnN
1.1 mA (typ.)
10 nF
(1)
IOUTnP/IOUTnN; V
o(cm)
= 2.65 V; V
o(dif)(p-p)
= 1.96 V
(2)
BBP/BBN; V
i(cm)
= 0.5 V; V
i(dif)(p-p)
= 1.96 V; offset correction up to 70 mV
(1)
(2)
相關(guān)PDF資料
PDF描述
DAC1405D650HW Dual 14-bit DAC, up to 650 Msps; 2x 4x and 8x interpolating
DAC1405D650
DAC1405D750HW Dual 14-bit DAC, up to 750 Msps; 4× and 8× interpolating
DAC1405D750HW Dual 14-bit DAC, up to 750 Msps; 4× and 8× interpolating
DAC1408D650HN Dual 14-bit DAC; up to 650 Msps; 2×, 4× or 8× interpolating
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DAC1405D650HW/C1,5 功能描述:數(shù)模轉(zhuǎn)換器- DAC IC DAC 14BIT 650MSPD DL 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(lèi)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
DAC1405D650HW-C1 制造商:Integrated Device Technology Inc 功能描述:HTQFP100 - Bulk
DAC1405D650HW-C18 制造商:Integrated Device Technology Inc 功能描述:HTQFP100 - Tape and Reel
DAC1405D750 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Dual 14-bit DAC, up to 750 Msps; 4× and 8× interpolating
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