參數(shù)資料
型號: AD5757ACPZ-REEL7
廠商: ANALOG DEVICES INC
元件分類: DAC
英文描述: SERIAL INPUT LOADING, 15 us SETTLING TIME, 16-BIT DAC, QCC64
封裝: 9 X 9 MM, ROHS COMPLIANT, MO-220VMMD-4, LFCSP-64
文件頁數(shù): 11/44頁
文件大?。?/td> 1122K
代理商: AD5757ACPZ-REEL7
AD5757
Rev. A | Page 19 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
09
225
-010
Figure 38. REFOUT Turn-On Transient
4
3
2
1
0
–1
–2
–3
02
4
6
8
1
RE
F
O
U
T
(
V
)
TIME (s)
0
AVDD = 15V
TA = 25°C
092
25-
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
RE
F
O
U
T
(
V
)
TIME (ms)
AVDD = 15V
TA = 25°C
092
25-
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
20406080
100
RE
F
O
UT
(V
)
TEMPERATURE (°C)
30 DEVICES SHOWN
AVDD = 15V
092
25-
16
3
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
02
46
8
1
RE
F
O
UT
(
V
)
LOAD CURRENT (mA)
0
AVDD = 15V
TA = 25°C
09
22
5-
01
4
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
RE
F
O
UT
(
V
)
AVDD (V)
TA = 25°C
09
22
5-
01
5
Figure 43. REFOUT vs. Supply
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