参数资料
型号: AD5737ACPZ
厂商: Analog Devices Inc
文件页数: 6/44页
文件大小: 0K
描述: IC DAC QUAD 12BIT CUR 64-LFCSP
标准包装: 1
设置时间: 15µs
位数: 12
数据接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 4
电压电源: 模拟和数字
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 64-VFQFN 裸露焊盘,CSP
供应商设备封装: 64-LFCSP-VQ(9x9)
包装: 托盘
输出数目和类型: 4 电流,单极
采样率(每秒): *
AD5737
Data Sheet
Rev. C | Page 14 of 44
TYPICAL PERFORMANCE CHARACTERISTICS
CURRENT OUTPUTS
–0.006
–0.004
–0.002
0
0.002
0.004
0.006
0.008
0
1000
2000
3000
4000
IN
L
E
RRO
R
(
%F
S
R)
CODE
AVDD = 15V
TA = 25°C
4mA TO 20mA, INTERNAL RSET
4mA TO 20mA, EXTERNAL RSET
4mA TO 20mA, INTERNAL RSET, WITH DC-TO-DC CONVERTER
4mA TO 20mA, EXTERNAL RSET, WITH DC-TO-DC CONVERTER
10067-
231
Figure 8. Integral Nonlinearity Error vs. DAC Code
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
0
1000
2000
3000
4000
DN
L
E
RRO
R
(
L
S
B)
CODE
AVDD = 15V
TA = 25°C
4mA TO 20mA, INTERNAL RSET
4mA TO 20mA, EXTERNAL RSET
4mA TO 20mA, INTERNAL RSET, WITH DC-TO-DC CONVERTER
4mA TO 20mA, EXTERNAL RSET, WITH DC-TO-DC CONVERTER
10067-
232
Figure 9. Differential Nonlinearity Error vs. DAC Code
–0.04
–0.03
–0.02
–0.01
0
0.01
0.02
0.03
0.04
0.05
0.06
0
1000
2000
3000
4000
T
OT
AL
UNADJUS
T
E
D
E
RRO
R
(
%F
S
R)
CODE
AVDD = 15V
TA = 25°C
10067-
233
4mA TO 20mA, INTERNAL RSET
4mA TO 20mA, INTERNAL RSET, WITH DC-TO-DC CONVERTER
4mA TO 20mA, EXTERNAL RSET
4mA TO 20mA, EXTERNAL RSET, WITH DC-TO-DC CONVERTER
Figure 10. Total Unadjusted Error vs. DAC Code
–0.008
–0.006
–0.004
–0.002
0
0.002
0.004
0.006
0.008
–40
–20
0
20
40
60
80
100
IN
L
E
RRO
R
(
%F
S
R)
TEMPERATURE (°C)
4mA TO 20mA RANGE MAX INL
0mA TO 20mA RANGE MAX INL
0mA TO 24mA RANGE MAX INL
4mA TO 20mA RANGE MIN INL
0mA TO 20mA RANGE MIN INL
0mA TO 24mA RANGE MIN INL
AVDD = 15V
10067-
234
Figure 11. Integral Nonlinearity Error vs. Temperature, Internal RSET
–0.008
–0.006
–0.004
–0.002
0
0.002
0.004
0.006
0.008
–40
–20
0
20
40
60
80
100
IN
L
E
RRO
R
(
%F
S
R)
TEMPERATURE (°C)
4mA TO 20mA RANGE MAX INL
0mA TO 20mA RANGE MAX INL
0mA TO 24mA RANGE MAX INL
4mA TO 20mA RANGE MIN INL
0mA TO 20mA RANGE MIN INL
0mA TO 24mA RANGE MIN INL
AVDD = 15V
10067-
235
Figure 12. Integral Nonlinearity Error vs. Temperature, External RSET
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
–40
–20
0
20
40
60
80
100
DN
L
E
RRO
R
(
L
S
B)
TEMPERATURE (°C)
MAX DNL
MIN DNL
AVDD = 15V
ALL RANGES
INTERNAL AND EXTERNAL RSET
10067-
236
Figure 13. Differential Nonlinearity Error vs. Temperature
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