EVAL-AD5932EBZ(RevA) Просмотр технического описания (PDF) - Analog Devices
Номер в каталоге
Компоненты Описание
производитель
EVAL-AD5932EBZ Datasheet PDF : 28 Pages
| |||
AD5932
TYPICAL PERFORMANCE CHARACTERISTICS
9
TA = 25°C
8 AVDD = 5V
MSBOUT, SYNCOUT ENABLED
7
DVDD = 5V
6
5
DVDD = 3V
4
3
DVDD = 5V, FOUT = MCLK/7
2
1
DVDD = 3V, FOUT = MCLK/7
0
0 5 10 15 20 25 30 35 40 45 50
MCLK FREQUENCY (MHz)
Figure 8. Current Consumption (IDD) vs. MCLK Frequency
7
TA = 25°C
MCLK = 50MHz
6
MSBOUT ON,
SYNCOUT ON
5
MSBOUT OFF,
SYNCOUT ON
MSBOUT ON,
4
SYNCOUT OFF
3
MSBOUT OFF,
2
SYNCOUT OFF
1
0
1kHz 100kHz 1MHz 5MHz 15MHz 25MHz
500kHz 10kHz 500kHz 2MHz 10MHz 20MHz
FOUT (Hz)
Figure 9. IDD vs. FOUT for Various Digital Output Conditions
3.5
3.0
AIDD
2.5
DIDD
2.0
1.5
1.0
LEGEND
1. SINE WAVE OUTPUT, INTERNALLY CONTROLLED SWEEP
0.5 2. TRIANGULAR OUTPUT, INTERNALLY CONTROLLED SWEEP
3. SINE WAVE OUTPUT, EXTERNALLY CONTROLLED SWEEP
4. TRIANGULAR OUTPUT, EXTERNALLY CONTROLLED SWEEP
0
1
2
3
4
CONTROL OPTION (See Legend)
Figure 10. IDD vs. Output Waveform Type and Control
Data Sheet
–40
AVDD = DVDD = 3V/5V
–45 MCLK = 50MHz
CREG = 0111 1111 1111
–50 TA = 25°C
–55
FOUT = MCLK/7
–60
FOUT = MCLK/50
–65
–70
–75
FOUT = MCLK/3
–80
–85
–90
0
5 10 15 20 25 30 35 40 45 50
MCLK FREQUENCY (MHz)
Figure 11. Wide-Band SFDR vs. MCLK Frequency
–60
AVDD = DVDD = 3V/5V
MCLK = 50MHz
–65 CREG = 0111 1111 1111
TA = 25°C
–70
FOUT = MCLK/50
–75
FOUT = MCLK/3
–80
–85
FOUT = MCLK/7
–90
0
5 10 15 20 25 30 35 40 45 50
MCLK FREQUENCY (MHz)
Figure 12. Narrow-Band SFDR vs. MCLK Frequency
–30
AVDD = DVDD = 3V/5V
CREG = 0111 1111 1111
–40 TA = 25°C
MCLK = 50MHz
–50
–60
MCLK = 10MHz
–70
MCLK = 1MHz
–80
MCLK = 30MHz
–90
0.001
0.01
0.1
1
FOUT (MHz)
10
100
Figure 13. Wideband SFDR vs. FOUT for Various MCLK Frequencies
Rev. A | Page 10 of 28
Share Link: 