参数资料
型号: DAC5687IPZP
厂商: TEXAS INSTRUMENTS INC
元件分类: DAC
英文描述: PARALLEL, WORD INPUT LOADING, 0.0104 us SETTLING TIME, 16-BIT DAC, PQFP100
封装: GREEN, PLASTIC, HTQFP-100
文件页数: 14/79页
文件大小: 2490K
代理商: DAC5687IPZP
www.ti.com
sin
NCO
cos
IOUTA1
IOUTA2
16-Bit
FIR4
IOUTB1
IOUTB2
x
sin(x)
DA[15:0]
DB[15:0]
DAC
16-Bit
DAC
x
sin(x)
A Gain
B Gain
A
Offset
B
Offset
B0160-01
Input
Formatter
Fine
Mixer
Quadrature
Mod
Correction
(QMC)
y2
FIR3
Course
Mixer:
fs/2
or
fs/4
y2
SLWS164E – FEBRUARY 2005 – REVISED SEPTEMBER 2006
Table 1. DAC5687 Modes of Operation (continued)
MODE
FIR1
FIR2
FMIX
QMC
FIR3
CMIX
X4L FMIX
ON
ON
ON
X4L QMC
ON
ON
X4L FMIX QMC
ON
ON
X4L CMIX
ON
ON
X4L FMIX CMIX
ON
ON
X4L QMC CMIX
ON
ON(2)
ON
X4L FMIX QMC CMIX
ON
ON
ON(2)
ON
X8
ON
ON
X8 FMIX
ON
ON
X8 QMC
ON
ON
X8 FMIX QMC
ON
X8 CMIX
ON
ON
X8 FMIX CMIX
ON
ON
X8 QMC CMIX
ON
ON(1)
ON
X8 FMIX QMC CMIX
ON
ON(1)
ON
Figure 29. Block Diagram for X2 Mode
Copyright 2005–2006, Texas Instruments Incorporated
21
Product Folder Link(s): DAC5687
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