参数资料
型号: AD5757ACPZ
厂商: Analog Devices Inc
文件页数: 13/44页
文件大小: 0K
描述: IC DAC 16BIT QUAD 64-LFCSP
特色产品: AD5755 / AD5755-1 / AD5757 DACs
标准包装: 1
设置时间: 15µs
位数: 16
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: 管件
输出数目和类型: *
采样率(每秒): *
AD5757
Data Sheet
Rev. D | Page 20 of 44
REFERENCE
16
14
12
10
8
6
4
2
0
–2
0
0.2
0.4
0.6
0.8
1.0
1.2
VO
L
T
A
G
E
(V)
TIME (ms)
AVDD
REFOUT
TA = 25°C
09225-
010
Figure 38. REFOUT Turn-On Transient
4
3
2
1
0
–1
–2
–3
0
2
4
6
8
10
R
EF
O
U
T
(
V)
TIME (s)
AVDD = 15V
TA = 25°C
09225-
011
Figure 39. REFOUT Output Noise (0.1 Hz to 10 Hz Bandwidth)
150
100
50
0
–50
–100
–150
0
5
10
15
20
R
EF
O
U
T
(
V)
TIME (ms)
AVDD = 15V
TA = 25°C
09225-
012
Figure 40. REFOUT Output Noise (100 kHz Bandwidth)
5.0000
5.0005
5.0010
5.0015
5.0020
5.0025
5.0030
5.0035
5.0040
5.0045
5.0050
–40
–20
0
20
40
60
80
100
R
EF
O
U
T
(V)
TEMPERATURE (°C)
30 DEVICES SHOWN
AVDD = 15V
09225-
163
Figure 41. REFOUT vs. Temperature (When the AD5757 is soldered onto a
PCB, the reference shifts due to thermal shock on the package. The average
output voltage shift is –4 mV. Measurement of these parts after seven days
shows that the outputs typically shift back 2 mV toward their initial values.
This second shift is due to the relaxation of stress incurred during soldering.)
5.002
5.001
5.000
4.999
4.998
4.997
4.996
4.995
0
2
4
6
8
10
R
EF
O
U
T
(V)
LOAD CURRENT (mA)
AVDD = 15V
TA = 25°C
09225-
014
Figure 42. REFOUT vs. Load Current
5.00000
4.99995
4.99990
4.99980
4.99985
4.99975
4.99970
4.99965
4.99960
10
15
20
25
30
R
EF
O
U
T
(V)
AVDD (V)
TA = 25°C
09225-
015
Figure 43. REFOUT vs. Supply
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