参数资料
型号: DAC5674IPHPRG4
厂商: Texas Instruments
文件页数: 3/39页
文件大小: 0K
描述: IC DAC 14BIT 400MSPS 48-HTQFP
产品培训模块: Data Converter Basics
标准包装: 1,000
系列: CommsDAC™
设置时间: 20ns
位数: 14
数据接口: 并联
转换器数目: 1
电压电源: 模拟和数字
功率耗散(最大): 550mW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-TQFP 裸露焊盘
供应商设备封装: 48-HTQFP(7x7)
包装: 带卷 (TR)
输出数目和类型: 2 电流,单极
采样率(每秒): 400M
配用: 296-30860-ND - EVAL MODULE FOR DAC5674
DAC5674
SLWS148A SEPTEMBER 2003 REVISED OCTOBER 2005
www.ti.com
11
Figure 8
fO Output Frequency MHz
30
35
40
45
50
55
60
65
70
75
80
0
5
10
15
20
25
30
35
40
45
VCC = 3.3 V
fS = 100 MSPS
IOUTfS = 20 mA
4
y LL-Mode
Out-of-Band = 50 100 MHz
SFDR
Out-of-Band
Spurious-Free
Dynamic
Range
dBc
OUT-OF-BAND
SPURIOUS-FREE DYNAMIC RANGE
vs
OUTPUT FREQUENCY
0 dBfS
12 dBfS
6 dBfS
Figure 9
f Frequency MHz
120
100
80
60
40
20
6
9
12
15
18
21
24
VCC = 3.3 V
fS = 61.44 MSPS
fcarrier = 15.36 MHz
IOUTfS = 20 mA
ACPR = 73.25 dB
4
y LL-Mode
P
Power
dBm
POWER
vs
FREQUENCY
Figure 10
f Frequency MHz
120
100
80
60
40
20
17
21
25
29
33
37
41
45
VCC = 3.3 V
fS = 122.88 MSPS
fcarrier = 30.72 MHz
IOUTfS = 20 mA
ACPR = 70.23 dB
2
y L-Mode
P
Power
dBm
POWER
vs
FREQUENCY
Figure 11
f Frequency MHz
120
100
80
60
40
20
8
1216202428
P
Power
dBm
POWER
vs
FREQUENCY
VCC = 3.3 V
fS =76.80 MSPS
fcarrier = 19.20 MHz
IOUTfS = 20 mA
ACPR = 70.22 dB
4
y LL-Mode
NOTE: All measurements made with PLL off.
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