6
ltc2601/ltc2611/ltc2621
2601f
典型 perfor 一个 ce characTERISTICS
UW
integral 非线性 (inl) 差别的 非线性 (dnl)
LTC2621
LTC2611
integral 非线性 (inl) 差别的 非线性 (dnl)
安排好 至
±
1LSB
安排好 至
±
1LSB
ltc2601/ltc2611/ltc2621
电流 限制的
加载 规章制度 补偿 错误 vs 温度
代号
0
4096 8192 12288 16383
inl (lsb)
2601 g09
8
6
4
2
0
–2
–4
–6
–8
V
CC
= 5v
V
REF
= 4.096v
代号
0 4096 8192 12288 16383
dnl (lsb)
2601 g10
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
V
CC
= 5v
V
REF
= 4.096v
2
µ
s/div
2601 g11
V
输出
100
µ
v/div
cs/ld
2v/div
V
CC
= 5v, v
REF
= 4.096v
1/4-规模 至 3/4-规模 步伐
R
L
= 2k, c
L
= 200pf
平均 的 2048 events
8.9
µ
s
代号
0
1024 2048 3072 4095
inl (lsb)
2601 g12
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
V
CC
= 5v
V
REF
= 4.096v
代号
0 1024 2048 3072 4095
dnl (lsb)
2601 g13
V
CC
= 5v
V
REF
= 4.096v
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
2
µ
s/div
2601 g14
V
输出
1mv/div
cs/ld
2v/div
V
CC
= 5v, v
REF
= 4.096v
1/4-规模 至 3/4-规模 步伐
R
L
= 2k, c
L
= 200pf
平均 的 2048 events
6.8
µ
s
I
输出
(毫安)
–40
–30 –20 –10 0 10 20 30 40
∆
V
输出
(v)
2601 g17
0.10
0.08
0.06
0.04
0.02
0
–0.02
–0.04
–0.06
–0.08
–0.10
V
REF
= v
CC
= 5v
V
REF
= v
CC
= 3v
V
REF
= v
CC
= 5v
V
REF
= v
CC
= 3v
代号 = midscale
I
输出
(毫安)
–35 –25 –15 –5 5 15 25 35
∆
V
输出
(mv)
2601 g18
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
V
REF
= v
CC
= 5v
代号 = midscale
V
REF
= v
CC
= 3v
温度 (
°
c)
–50
–30 –10 10 30 50 70 90
补偿 错误 (mv)
2601 g19
3
2
1
0
–1
–2
–3
: 点此下载
