參數資料
型號: AD9445-IF-PCB
廠商: Analog Devices, Inc.
英文描述: 14-Bit, 105/125 MSPS, IF Sampling ADC
中文描述: 14位,一百二十五分之一百○五MSPS的,中頻采樣ADC
文件頁數: 21/40頁
文件大?。?/td> 965K
代理商: AD9445-IF-PCB
AD9445
Rev. 0 | Page 21 of 40
25000
0
0
OUTPUT CODE
F
N + 4
62
1127
7968
22190
23754
1355
75
2
20000
15000
10000
5000
N – 4
N – 3
N – 2
N – 1
N
N + 1
N + 2
N + 3
9003
30000
0
0
OUTPUT CODE
F
N + 4
3
307
3350
15743
26294
3493
227
2
N – 4
N – 3
N – 2
N – 1
N
N + 1
N + 2
N + 3
16117
25000
20000
15000
10000
5000
SAMPLE SIZE = 65538
Figure 42. AD9445-125 Grounded Input Histogram
Figure 45. AD9445-105 Grounded Input Histogram
0
–140
–130
0
0
FREQUENCY (MHz)
A
105MSPS
170.3MHz @ –7.0dBFS
171.3MHz @ –7.0dBFS
SFDR = 92dBFS
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
52.500
13.125
26.250
39.375
0
–0.8
–40
0
TEMPERATURE (°C)
G
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–0.7
–20
0
20
40
60
80
Figure 43. AD9445-105 64k Point Two-Tone FFT/105 MSPS/170.3 MHz, 171.3 MHz
Figure 46. AD9445-125 Gain vs. Temperature
0.4
–0.4
0
0
OUTPUT CODE
D
16384
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
4096
8192
12288
0
–120
–100
0
0
FUNDAMENTAL LEVEL (dB)
S
–20
–40
–60
–80
–100
–10
–30
–50
–70
–90
–110
–90
–80
–70
–60
–50
–40
–30
–20
–10
SFDR dBFS
SFDR dBc
WORST IMD3 dBc
WORST IMD3 dBFS
Figure 44. AD9445-105 Two-Tone SFDR vs. Analog Input Level
105 MSPS/170.3 MHz, 171.3 MHz
Figure 47. AD9445-105 DNL Error vs. Output Code, 105 MSPS, 10.3 MHz
相關PDF資料
PDF描述
AD9445BSVZ-105 14-Bit, 105/125 MSPS, IF Sampling ADC
AD9445BSVZ-125 14-Bit, 105/125 MSPS, IF Sampling ADC
AD9445 14-Bit, 105/125 MSPS, IF Sampling ADC
AD9445-BB-LVDS 14-Bit, 105/125 MSPS, IF Sampling ADC
AD9445-BB-PCB 14-Bit, 105/125 MSPS, IF Sampling ADC
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