参数资料
型号: ADS5413IPHP
厂商: Texas Instruments, Inc.
英文描述: SINGLE 12-BIT, 65-MSPS IF SAMPLING ANALOG-TO-DIGITAL CONVERTER
中文描述: 单12位,65 MSPS的中频采样模拟到数字转换器
文件页数: 18/18页
文件大小: 421K
代理商: ADS5413IPHP
ADS5413
SLWS153 DECEMBER 2003
www.ti.com
9
TYPICAL CHARACTERISTICS
Figure 16
Duty Cycle %
55
60
65
70
75
80
85
25
30
35
40
45
50
55
60
65
fS = 65 MSPS
fIN = 14 MHz
AC
Performance
dB
AC PERFORMANCE
vs
DUTY CYCLE
SFDR (DCA On)
SNR (DCA On)
SFDR (DCA Off)
SNR (DCA Off)
NOTE:
CLK 1.15-VPP square-wave differential
Clock Level VPP
55
57
59
61
63
65
67
69
71
73
75
77
0
12345
6
fS = 65 MSPS
fIN = 190 MHz
AC
Performance
dB
AC PERFORMANCE
vs
CLOCK LEVEL
Figure 17
SFDR SE 3.3
Measured from CLK to CLKC
SFDR SE 1.8
SFDR Diff 3.3
SFDR Diff 1.8
SNR SE 3.3
SNR SE 1.8
SNR Diff 1.8
SNR Diff 3.3
Figure 18
Clock Common Mode V
60
64
68
72
76
80
84
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
AC
Performance
dB
AC PERFORMANCE
vs
CLOCK COMMON MODE
fS = 65 MSPS
fIN = 14 MHz
DCS On
SFDR
THD
SNR
SINAD
NOTE:
CLK 1-VPP square-wave differential
fIN Input Frequency MHz
58
60
62
64
66
68
70
0
50
100
150
200
250
SNR
Signal-to-Noise
Ratio
dBFS
SIGNAL-TONOISE RATIO
vs
INPUT FREQUENCY
fS = 65 MSPS
Figure 19
DCA On
BP Filter
DCA Off
BP Filter
DCA Off
No Filter
DCA On
No Filter
DCA Off
BP Filter
OVDD = 1.8 V
Figure 20
AVDD Analog Supply Voltage V
62
64
66
68
70
72
74
76
78
80
3.0
3.2
3.4
3.6
fS = 65 MSPS
fIN = 190 MHz
AC
Performance
dB
AC PERFORMANCE
vs
ANALOG SUPPLY VOLTAGE
SFDR
SNR
OVDD Output Supply Voltage V
63
64
65
66
67
68
69
70
71
72
73
1.8
2.0
2.2
2.4
2.6
2.8
3.0
3.2
3.4
3.6
fS = 65 MSPS
fIN = 190 MHz
AC
Performance
dB
AC PERFORMANCE
vs
OUTPUT SUPPLY VOLTAGE
SFDR
SNR
Figure 21
50% duty cycle. AVDD = 3.3 V, OVDD = 3.3 V, 25°C, DCA off, internal reference, Ain = –1 dBFS, CLK 2.8-VPP sine wave single ended, unless
otherwise noted
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