參數資料
型號: AD9445BSVZ-125
廠商: Analog Devices Inc
文件頁數: 7/40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: 14
采樣率(每秒): 125M
數據接口: 并聯
轉換器數目: 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
輸入數目和類型: 1 個差分,單極
AD9445
Rev. 0 | Page 15 of 40
EQUIVALENT CIRCUITS
X1
3.5V
1k
Ω
1k
Ω
AVDD2
VIN+
VIN–
T/H
AVDD2
05489-006
6pF
DX
DRVDD
05489-009
Figure 6. Equivalent Analog Input Circuit
Figure 9. Equivalent CMOS Digital Output Circuit
RF ENABLE, DCS
MODE, OUTPUT
MODE, DFS
VDD
30k
Ω
05489-010
05489-007
1.2V
DRVDD
K
3.74k
Ω
ILVDSOUT
LVDS_BIAS
Figure 10. Equivalent Digital Input Circuit,
DFS, DCS MODE, OUTPUT MODE
Figure 7. Equivalent LVDS_BIAS Circuit
CLK+
3k
Ω
2.5k
Ω
3k
Ω
2.5k
Ω
AVDD2
CLK–
05489-011
DRVDD
DX–
DX+
V
05489-008
Figure 11. Equivalent Sample Clock Input Circuit
Figure 8. Equivalent LVDS Digital Output Circuit
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