參數(shù)資料
型號(hào): EVAL-AD5932EB
廠商: Analog Devices, Inc.
英文描述: Programmable Frequency Scan Waveform Generator
中文描述: 可編程頻率掃描信號(hào)發(fā)生器
文件頁(yè)數(shù): 10/28頁(yè)
文件大?。?/td> 410K
代理商: EVAL-AD5932EB
AD5932
TYPICAL PERFORMANCE CHARACTERISTICS
9
T
= 25°C
AVDD = 5V
MSBOUT, SYNCOUT ENABLED
Rev. 0 | Page 10 of 28
MCLK FREQUENCY (MHz)
8
7
6
4
3
5
2
1
0
0
5
0
40
–45
–50
–55
–60
–65
–70
–75
–80
–85
–90
0
50
45
40
35
30
25
20
15
MCLK FREQUENCY (MHz)
10
5
0
S
45
40
35
30
25
20
15
10
5
0
I
D
AVDD = DVDD = 3V/5V
MCLK = 50MHz
C
REG
= 0111 1111 1111
T
A
DVDD = 5V
F
OUT
= MCLK/7
F
OUT
= MCLK/50
DVDD = 3V
DVDD = 5V, F
OUT
= MCLK/7
F
OUT
= MCLK/3
DVDD = 3V, F
OUT
= MCLK/7
Figure 8. Current Consumption (I
DD
) vs. MCLK Frequency
Figure 11. Wide-Band SFDR vs. MCLK Frequency
MCLK FREQUENCY (MHz)
–60
–65
–70
–75
–80
–85
–90
0
5
45
40
35
30
25
20
15
10
5
0
S
F
OUT
(Hz)
7
6
4
3
5
2
1
0
25MHz
20MHz
15MHz
10MHz
5MHz
2MHz
1MHz
500kHz
100kHz
10kHz
1kHz
500kHz
0
I
D
T
= 25°C
MCLK = 50MHz
MSBOUT ON,
SYNCOUT ON
MSBOUT OFF,
SYNCOUT OFF
MSBOUT ON,
SYNCOUT OFF
MSBOUT OFF,
SYNCOUT ON
0
AVDD = DVDD = 3V/5V
MCLK = 50MHz
C
REG
= 0111 1111 1111
T
A
F
OUT
= MCLK/7
F
OUT
= MCLK/50
F
OUT
= MCLK/3
Figure 12. Narrow-Band SFDR vs. MCLK Frequency
Figure 9. I
DD
vs. F
OUT
for Various Digital Output Conditions
F
OUT
(MHz)
–30
–40
–50
–60
–70
–80
–90
0.001
100
10
1
0.1
0.01
0
S
AVDD = DVDD = 3V/5V
C
REG
= 0111 1111 1111
T
A
MCLK = 1MHz
MCLK = 10MHz
MCLK = 30MHz
MCLK = 50MHz
LEGEND
1. SINE WAVE OUTPUT, INTERNALLY CONTROLLED SWEEP
2. TRIANGULAR OUTPUT, INTERNALLY CONTROLLED SWEEP
3. SINE WAVE OUTPUT, EXTERNALLY CONTROLLED SWEEP
4. TRIANGULAR OUTPUT, EXTERNALLY CONTROLLED SWEEP
CONTROL OPTION (See Legend)
3.5
3.0
2.0
1.5
2.5
1.0
0.5
0
3
4
2
1
0
I
D
AIDD
DIDD
Figure 13. Wideband SFDR vs. F
OUT
for Various MCLK Frequencies
Figure 10. I
DD
vs. Output Waveform Type and Control
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