参数资料
型号: DAC5687IPZPG4
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: 10/79页
文件大小: 2490K
代理商: DAC5687IPZPG4
www.ti.com
CLK2
CLK2C
LPF
PLLLOCK
DGND
PLL
VDD
PLLGND
SLEEP
IOGND
IOVDD
A
VDD
AGND
PHSTR
RESETB
EXTIO
EXTLO
BIASJ
IOUTA1
IOUTA2
IOUTB1
IOUTB2
TXENABLE
DA[15:0]
DB[15:0]
CEXTIO
0.1
F
RBIAS
1 k
3.3 V
100
HP8665B
Synthesized
Signal
Generator
1:4
Mini Circuits
TCM41W
200
0.01
F
16
Agilent 16702B
Mainframe System
With
16720A Pattern
Generator Card
Rohde & Schwarz
FSQ8
Spectrum
Analyzer
PULSE
FREQ. = fdata
93.1
0.033
F
330 pF
CLKVDD
CLKGND
Agilent 8133A
Pulse Generator
CLK1
CLK1C
DVDD
(Not
Including
Pin
56)
1.8 V/2.1 V
10
10 pF
DVDD
(Pin
56)
3.3 V
16
PULSE
FREQ. = fDAC
Ampl. = 1 VPP
1:4
Mini Circuits
T41
3.3 V
100
3.3 V
Sinusoid
FREQ. = fDAC
B0039-01
3.3 V
SLWS164E – FEBRUARY 2005 – REVISED SEPTEMBER 2006
Figure 26. DAC5687 Test Configuration for External Clock Mode
PLL clock mode was characterized using the test configuration shown in Figure 27. The DAC data rate clock
fDATA is generated by an HP8665B signal generator. An Agilent 8133A pulse generator is used to generate a
clock fDATA for the Agilent 16702A pattern-generator clock and provide adjustable skew to the DAC input clock.
The 8133A fDAC output is set to 1 VPP, equivalent to 2-VPP differential at CLK1/CLK1C pins. Alternatively, the
DAC5687 PLLLOCK output can be used for the pattern-generator clock.
18
Copyright 2005–2006, Texas Instruments Incorporated
Product Folder Link(s): DAC5687
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