添加收藏夹  设为首页  深圳服务热线:13751165337  13692101218
51电子网联系电话:13751165337
位置:首页 > IC型号导航 > 首字符L型号页 > 首字符L的型号第58页 > LTC1865ACMS > LTC1865ACMS PDF资料 > LTC1865ACMS PDF资料2第6页
LTC1864/LTC1865
典型PERFOR一个CE特征
更改失调误差VS
参考电压
75
变化的失调误差( LSB )
CHANGE偏移( LSB )
3
2
1
0
–1
–2
–3
–4
变化的增益误差( LSB )
50
25
0
–25
0
1
3
4
2
参考电压(V)
改变增益误差VS
温度
5
4
变化的增益误差( LSB )
V
CC
= 5V
V
REF
= 5V
3
2
1
0
–1
–2
–3
–4
–5
–50
–25
50
25
0
75
温度(℃)
100
125
频率
振幅(分贝)
SINAD与频率
100
90
80
70
SINAD ( dB)的
60
50
40
30
20
10
0
1
10
F
IN
(千赫)
1864/5 G16
SFDR (分贝)
THD (分贝)
100
6
ü W
V
CC
= 5V
T
A
= 25°C
1864/65 G13
更改偏移与温度
5
V
CC
= 5V
4 V
REF
= 5V
20
改变增益误差VS
参考电压
V
CC
= 5V
15 T
A
= 25°C
10
5
0
–5
–10
–15
5
1864/65 G10
–5
–50
–25
50
25
0
75
温度(℃)
100
125
–20
0
1
4
3
2
参考电压(V)的
5
1864/65 G12
1864/65 G11
4096转换直方图
直流输入电压的
1800
1600
1400
1200
1000
800
600
400
200
0
0
0
0
1
CODE
2
127
12
3
0
4
0
5
–4 –3 –2 –1
–120
–140
729
516
1178
1534
V
CC
= 5V
T
A
= 25°C
V
REF
= 5V
0
–20
–40
–60
–80
4096点FFT Nonaveraged
f
S
= 203.125kHz
f
IN
= 99.72763kHz
V
CC
= 5V
V
REF
= 5V
T
A
= 25°C
–100
0
20
40
60
80
频率(kHz )
100
120
1864/65 G14
1864/65 G15
总谐波失真与频率
0
SNR
–10
–20
SINAD
–30
–40
–50
–60
–70
V
CC
= 5V
V
REF
= 5V
T
A
= 25°C
V
IN
= 0分贝
1000
–80
–90
–100
1
10
F
IN
(千赫)
1864/5 G17
SFDR与频率
100
90
80
70
60
50
40
30
V
CC
= 5V
V
REF
= 5V
T
A
= 25°C
V
IN
= 0分贝
1
10
F
IN
(千赫)
1864/5 G18
V
CC
= 5V
V
REF
= 5V
T
A
= 25°C
V
IN
= 0分贝
100
1000
20
10
0
100
1000
sn18645 18645fs

深圳市碧威特网络技术有限公司