參數(shù)資料
型號: AD9445BSVZ-125
廠商: Analog Devices Inc
文件頁數(shù): 16/40頁
文件大?。?/td> 0K
描述: IC ADC 14BIT 125MSPS 100-TQFP
設(shè)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(biāo)準(zhǔn)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(yīng)商設(shè)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 23 of 40
78
71
1.8
05489-068
ANALOG INPUT RANGE (V p-p)
(dB)
4.2
2.0
2.2
2.4
2.6
2.8
3.0
3.2
3.4
3.6
3.8
4.0
170.3MHz SFDR dBc
225.3MHz SFDR dBc
300.3MHz SFDR dBc
77
75
76
74
73
72
95
70
1.8
05489-071
ANALOG INPUT RANGE (V p-p)
(dB)
4.2
2.0
2.2
2.4
2.6
2.8
3.0
3.2
3.4
3.6
3.8
4.0
170.3MHz SFDR dBc
225.3MHz SFDR dBc
300.3MHz SFDR dBc
90
85
80
75
Figure 54. AD9445-105 SNR vs. Analog Input Range,
105 MSPS/170.3 MHz, 225.3 MHz, 300.3 MHz
Figure 57. AD9445-105 SFDR vs. Analog Input Range,
105 MSPS/170.3 MHz, 225.3 MHz, 300.3 MHz
400
0
05489-069
SAMPLE RATE (MSPS)
I SU
PPLY
(mA)
160
350
300
250
200
150
100
50
20
40
60
80
100
120
140
DRVDD
AVDD2
AVDD1
81
74
1.8
4.2
05489-039
ANALOG INPUT RANGE (V p-p)
(dB)
80
79
78
77
76
75
2.0
2.2
2.4
2.6
2.8
3.0
3.2
3.4
3.6
3.8
4.0
105M SNR dBFS
125M SNR dBFS
Figure 55. AD9445-125 Power Supply Current vs. Sample Rate
10.3 MHz @ 1 dBFS
Figure 58. SNR vs. Analog Input Range, 2.3 MHz @ 30 dBFS
95
70
1.8
05489-070
ANALOG INPUT RANGE (V p-p)
(dB)
4.2
2.0
2.2
2.4
2.6
2.8
3.0
3.2
3.4
3.6
3.8
4.0
170.3MHz SFDR dBc
225.3MHz SFDR dBc
300.3MHz SFDR dBc
90
85
80
75
Figure 56. AD9445-125 SFDR vs. Analog Input Range, 125 MSPS/170.3 MHz,
225.3 MHz, 300.3 MHz
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