參數(shù)資料
型號： AD9445BSVZ-125
廠商： Analog Devices Inc
文件頁數(shù)： 13/40頁
文件大?。?/td> 0K
描述： IC ADC 14BIT 125MSPS 100-TQFP
設計資源： Using AD8376 to Drive Wide Bandwidth ADCs for High IF AC-Coupled Appls (CN0002)
Using AD8352 as an Ultralow Distortion Differential RF/IF Front End for High Speed ADCs (CN0046)
Using ADL5562 Differential Amplifier to Drive Wide Bandwidth ADCs for High IF AC-Coupled Appls (CN0110)
標準包裝： 1
位數(shù)： 14
采樣率（每秒）： 125M
數(shù)據(jù)接口： 并聯(lián)
轉(zhuǎn)換器數(shù)目： 1
功率耗散（最大）： 2.6W
電壓電源： 單電源
工作溫度： -40°C ~ 85°C
安裝類型： 表面貼裝
封裝/外殼： 100-TQFP 裸露焊盤
供應商設備封裝： 100-TQFP-EP（14x14）
包裝： 托盤
輸入數(shù)目和類型： 1 個差分，單極
AD9445
Rev. 0 | Page 20 of 40
0
–140
–130
0
54.500
05489-037
FREQUENCY (MHz)
AMP
LITUDE
(dBFS
)
125MSPS
30.3MHz @ –7.0dBFS
31.3MHz @ –7.0dBFS
SFDR = 102dBFS
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
13.625
27.250
40.875
0
–120
–100
0
05489-041
FUNDAMENTAL LEVEL (dB)
S
P
UR
AND
IMD3
(dB)
–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 36. AD9445-125 64k Point Two-Tone FFT/
125 MSPS/30.3 MHz, 31.3 MHz
Figure 39. AD9445-125 Two-Tone SFDR vs. Analog Input Level
125 MSPS/170.3 MHz, 171.3 MHz
0
–120
–100
0
05489-038
FUNDAMENTAL LEVEL (dB)
S
P
UR
AND
IMD3
(dB)
–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
0
–140
–130
0
05489-042
FREQUENCY (MHz)
AMP
LITUDE
(dBFS
)
105MSPS
30.3MHz @ –7.0dBFS
31.3MHz @ –7.0dBFS
SFDR = 102dBFS
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
52.500
13.125
26.250
39.375
Figure 37. AD9445-125 Two-Tone SFDR vs. Analog Input Level
125 MSPS/30.3 MHz, 31.3 MHz
Figure 40. AD9445-105 64k Point Two-Tone FFT/105 MSPS/30.3 MHz, 31.3 MHz
0
–140
–130
0
54.500
05489-040
FREQUENCY (MHz)
AMP
LITUDE
(dBFS
)
125MSPS
170.3MHz @ –7.0dBFS
171.3MHz @ –7.0dBFS
SFDR = 91dBFS
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
13.625
27.250
40.875
0
–120
–100
0
05489-043
FUNDAMENTAL LEVEL (dB)
S
P
UR
AND
IMD3
(dB)
–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 38. AD9445-125 64k Point Two-Tone FFT/
125 MSPS/170.3 MHz, 171.3 MHz
Figure 41. AD9445-105 Two-Tone SFDR vs. Analog Input Level
105 MSPS/30.3 MHz, 31.3 MHz
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