THS5641A
8 - BIT , 100 MSPS , CommsDAC
数位类比转换器
SLAS277 -march 2000
电气特性在推荐工作的自由空气的温度范围内, AV
DD
= 5 V,
DV
DD
= 5 V , IOUT
FS
= 20 mA时,单端输出IOUT1 , 50
双端接负载(除非
另有说明)
AC规格
参数
模拟输出
FCLK
TS ( DAC )
tPD的
GE
TR ( IOUT )
TF ( IOUT )
最大输出更新速率
输出稳定时间0.1 %
输出传输延迟
突波能量
输出上升时间的10%至90%
输出的下降时间的90%至10%
输出噪声
AC线性度(至奈奎斯特频率)
FCLK = 5 MSPS , fOUT的= 1 MHz时, TA = 25℃
FCLK = 25 MSPS , fOUT的= 1 MHz时, TA = 25℃
FCLK = 25 MSPS , fOUT的= 5 MHz时, TA = 25°C
FCLK = 25 MSPS , fOUT的= 10 MHz时, TA = 25℃
FCLK = 50 MSPS , fOUT的= 1 MHz时, TA = 25℃
FCLK = 50 MSPS , fOUT的= 5 MHz时, TA = 25°C
SINAD
信号与噪声和失真比
FCLK = 50 MSPS , fOUT的= 20MHz时, TA = 25℃
FCLK = 70 MSPS , fOUT的= 5 MHz时, TA = 25°C
FCLK = 70 MSPS , fOUT的= 10 MHz时, TA = 25℃
FCLK = 70 MSPS , fOUT的= 20MHz时, TA = 25℃
FCLK = 100 MSPS , fOUT的= 10 MHz时, TA = 25℃
FCLK = 100 MSPS , fOUT的= 22 MHz时, TA = 25℃
FCLK = 100 MSPS , fOUT的= 40 MHz时, TA = 25℃
FCLK = 5 MSPS , fOUT的= 1 MHz时, TA = 25℃
FCLK = 25 MSPS , fOUT的= 1 MHz时, TA = 25℃
FCLK = 25 MSPS , fOUT的= 5 MHz时, TA = 25°C
FCLK = 25 MSPS , fOUT的= 10 MHz时, TA = 25℃
FCLK = 50 MSPS , fOUT的= 1 MHz时, TA = 25℃
FCLK = 50 MSPS , fOUT的= 1 MHz时, TA = -40 ° C至85°C
FCLK = 50 MSPS , fOUT的= 5 MHz时, TA = 25°C
FCLK = 50 MSPS , fOUT的= 20MHz时, TA = 25℃
FCLK = 70 MSPS , fOUT的= 5 MHz时, TA = 25°C
FCLK = 70 MSPS , fOUT的= 10 MHz时, TA = 25℃
FCLK = 70 MSPS , fOUT的= 20MHz时, TA = 25℃
FCLK = 100 MSPS , fOUT的= 10 MHz时, TA = 25℃
FCLK = 100 MSPS , fOUT的= 22 MHz时, TA = 25℃
FCLK = 100 MSPS , fOUT的= 40 MHz时, TA = 25℃
测量单端成50
装载在IOUT1 。
单端输出IOUT1 , 50
双端接负载。
50
50
50
48
50
50
47
50
50
46
47
47
45
–69
–67
–69
–57
–67
–64
–66
–52
–64
–60
–48
–53
–53
–47
dBc的
dB
IOUTFS = 20毫安
IOUTFS = 2毫安
最坏的情况下LSB转换(代码127 - 代码128 )
DVDD = 4.5 V至5.5 V
DVDD = 3 V至3.6 V
100
67
35
1
5
1
1
15
10
PA / ÷赫兹
√
MSPS
ns
ns
的pV -S
ns
ns
测试条件
民
典型值
最大
单位
THD
总谐波失真
邮政信箱655303
达拉斯,德克萨斯州75265
5