參數(shù)資料
型號(hào): AD9248BST-40
廠商: ANALOG DEVICES INC
元件分類: ADC
英文描述: 14-Bit, 20/40/65 MSPS Dual A/ D Converter
中文描述: DUAL 1-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP64
封裝: MS-026BBD, LQFP-64
文件頁(yè)數(shù): 5/23頁(yè)
文件大?。?/td> 419K
代理商: AD9248BST-40
Preliminary Technical Data
AD9248
DC SPECIFICATIONS (CONTINUED)
Table 2. (AVDD = 3 V, DRVDD = 2.5 V, Maximum Sample Rate, CLK_A = CLK_B; AIN = -0.5 dBFS Differential Input, 1.0 V
Internal Reference, TMIN to TMAX, unless otherwise noted.)
Test
AD9248BST/BCP-
20
Parameter
Temp
Level
Min
Typ
LOGIC INPUTS
High Level Input Voltage
Full
IV
2.0
Low Level Input Voltage
Full
IV
High Level Input Current
Full
IV
- 10
Low Level Input Current
Full
IV
- 10
Input Capacitance
Full
IV
2
LOGIC OUTPUTS
1
DRVDD = 3.3V
High Level Output
Voltage
(IOH = 50 mA)
High Level Output
Voltage
(IOH = 0.5 mA)
Low Level Output Voltage
Full
IV
(IOL = 50 mA)
Low Level Output Voltage
Full
IV
(IOL = 1.6 mA)
DRVDD = 2.5V
High Level Output
Voltage
(IOH = 50 mA)
High Level Output
Voltage
(IOH = 0.5 mA)
Low Level Output Voltage
Full
IV
(IOL = 50 mA)
Low Level Output Voltage
Full
IV
(IOL = 1.6 mA)
Rev. PrE | Page 5 of 23
AD9248BST/BCP-
40
Min
Typ
2.0
- 10
- 10
2
3.29
AD9248BST/BCP-
65
Min
Typ
2.0
- 10
- 10
2
3.29
Unit
Max
0.8
+10
+10
Max
0.8
+10
+10
Max
0.8
+10
+10
V
V
μA
μA
pF
V
Full
IV
3.29
3.25
3.25
V
Full
IV
3.25
0.05
0.2
2.49
0.05
0.2
2.49
0.05
0.2
V
V
V
Full
IV
2.49
2.45
2.45
V
Full
IV
2.45
0.05
0.2
0.05
0.2
0.05
0.2
V
V
1
Output Voltage Levels measured with 5 pF load on each output.
Specifications subject to change without notice.
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