參數(shù)資料
型號: AD5424
廠商: Electronic Theatre Controls, Inc.
英文描述: Quad 3-State Noninverting Buffers High-Performance Silicon-Gate CMOS
中文描述: 四三態(tài)同相緩沖器高性能硅柵CMOS
文件頁數(shù): 13/32頁
文件大?。?/td> 860K
代理商: AD5424
AD5429/AD5439/AD5449
Rev. 0 | Page 13 of 32
–120
–100
–80
–60
0
20
1
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
–40
–20
T
A
= 25
°
C
V
= 3V
AMP = AD8038
FULL SCALE
ZERO SCALE
P
0
10
Figure 24. Power Supply Rejection vs. Frequency
–90
–85
–80
–75
–70
–65
–60
T
100
1k
1
10
10k
100k
1M
FREQUENCY (Hz)
0
T
A
= 25°C
V
DD
= 3V
V
REF
= 3.5V p-p
Figure 25. THD + Noise vs. Frequency
0
20
40
60
80
100
S
0
20
40
60
80
100
120
140
160
180
200
f
OUT
(kHz)
0
T
A
= 25°C
V
= 3.5V
AD8038 AMPLIFIER
MCLK = 1MHz
MCLK = 200kHz
MCLK = 0.5MHz
Figure 26. Wideband SFDR vs. f
OUT
Frequency
0
10
20
30
40
50
60
70
80
90
S
0
100
200
300
400
500
600
700
800
900
1000
f
OUT
(kHz)
0
MCLK = 5MHz
MCLK = 10MHz
MCLK = 25MHz
T
A
= 25°C
V
= 3.5V
AD8038 AMPLIFIER
Figure 27. Wideband SFDR vs. f
OUT
Frequency
0
–90
–70
–50
–30
–10
S
0
FREQUENCY (MHz)
–80
–60
–40
–20
0
T
A
= 25
°
C
V
= 5V
AMP = AD8038
65k CODES
2
4
6
8
10
12
Figure 28. Wideband SFDR, f
OUT
= 100 kHz, Clock = 25 MHz
0
–100
–70
–50
–30
–10
S
0
FREQUENCY (MHz)
–80
–60
–40
–20
0
T
A
= 25
°
C
V
= 5V
AMP = AD8038
65k CODES
0.5
1.5
3.0
3.5
4.0
1.0
2.0
2.5
4.5
5.0
–90
Figure 29. Wideband SFDR, f
OUT
= 500 kHz, Clock = 10 MHz
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