参数资料
型号: DAC8420FSZ-REEL
厂商: Analog Devices Inc
文件页数: 3/24页
文件大小: 0K
描述: IC DAC 12BIT QUAD SRL LP 16SOIC
产品培训模块: Data Converter Fundamentals
DAC Architectures
标准包装: 1,000
设置时间: 8µs
位数: 12
数据接口: 串行
转换器数目: 4
电压电源: 双 ±
功率耗散(最大): 255mW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.295",7.50mm 宽)
供应商设备封装: 16-SOIC W
包装: 带卷 (TR)
输出数目和类型: 4 电压,单极;4 电压,双极
采样率(每秒): 125k
DAC8420
Rev. B | Page 11 of 24
0.2
–0.6
125
–0.4
–0.5
–50
–75
–0.2
–0.3
–0.1
0
0.1
100
75
50
25
0
–25
TEMPERATURE (
°C)
F
U
L
-S
CAL
E
ERRO
R
(
L
SB)
VDD = +15V
VSS = –15V
VVREFHI = +10V
VVREFLO = –10V
DAC A
DAC B
DAC C
DAC D
002
75
-0
13
Figure 12. Full-Scale Error vs. Temperature
1.2
–0.4
125
0
–0.2
–50
–75
0.4
0.2
0.6
0.8
1.0
100
75
50
25
0
–25
TEMPERATURE (
°C)
Z
E
RO
-S
CAL
E
RRO
R
(
L
S
B)
VDD = +15V
VSS = –15V
VVREFHI = +10V
VVREFLO = –10V
DAC A
DAC B
DAC C
DAC D
00
27
5-
0
14
Figure 13. Zero-Scale Error vs. Temperature
0.9
–0.9
4500
–0.5
–0.7
500
0
–0.1
–0.3
0.1
0.3
0.5
0.7
4000
3500
3000
2500
2000
1500
1000
DIGITAL INPUT CODE
TA = +25°C
VDD = +15V
VSS = –15V
VVREFHI = +10V
VVREFLO = –10V
E
RRO
R
(
±L
S
B)
00
27
5-
01
5
Figure 14. Channel-to-Channel Matching
1.5
4500
–1.5
500
0
–0.5
–1.0
0
0.5
1.0
4000
3500
3000
2500
2000
1500
1000
DIGITAL INPUT CODE
TA = +25°C
VDD = +5V
VSS = 0V
VVREFHI = +2.5V
VVREFLO = 0V
E
RRO
R
(
L
S
B)
00
275
-01
6
Figure 15. Channel-to-Channel Matching
13
4
13
6
5
–5
–7
8
7
9
10
11
12
11
9
7
5
3
1
–1
–3
0
I DD
(m
A
)
VVREFHI (V)
TA = +25°C
VDD = +15V
VSS = –15V
VVREFLO = –10V
00
27
5-
0
17
Figure 16. IDD vs. VVREFHI, All DACs High
0.8
–0.1
4500
0.1
0
500
0
0.3
0.2
0.4
0.5
0.6
0.7
4000
3500
3000
2500
2000
1500
1000
DIGITAL INPUT CODE
IN
L
(
L
S
B
)
00
27
5-
01
8
–0.4
–0.2
–0.3
TA = +25°C, –55°C, 125°C
VDD = +15V
VSS = –15V
VVREFHI = +10V
VVREFLO = –10V
Figure 17. INL vs. Code
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