參數(shù)資料
型號: AD9246BCPZRL7-125
廠商: Analog Devices Inc
文件頁數(shù): 41/44頁
文件大?。?/td> 0K
描述: IC ADC 14BIT 125MSPS 48-LFCSP
設計資源: Using AD8376 to Drive Wide Bandwidth ADCs for High IF AC-Coupled Appls (CN0002)
Driving AD9233/46/54 ADCs in AC-Coupled Baseband Appls (CN0051)
標準包裝: 750
位數(shù): 14
采樣率(每秒): 125M
數(shù)據(jù)接口: 串行,SPI?
轉換器數(shù)目: 3
功率耗散(最大): 425mW
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: 48-VFQFN 裸露焊盤,CSP
供應商設備封裝: 48-LFCSP-VQ(7x7)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 2 個單端,單極;1 個差分,單極
AD9246
Rev. A | Page 6 of 44
DIGITAL SPECIFICATIONS
AVDD = 1.8 V; DRVDD = 2.5 V, maximum sample rate, 2 V p-p differential input, 1.0 V internal reference; AIN = 1.0 dBFS, DCS
enabled, unless otherwise noted.
Table 3.
AD9246BCPZ-80/105/125
Parameter
Temp
Min
Typ
Max
Unit
DIFFERENTIAL CLOCK INPUTS (CLK+, CLK)
Logic Compliance
CMOS/LVDS/LVPECL
Internal Common-Mode Bias
Full
1.2
V
Differential Input Voltage
Full
0.2
6
V p-p
Input Voltage Range
Full
AVDD 0.3
AVDD + 1.6
V
Input Common-Mode Range
Full
1.1
AVDD
V
High Level Input Voltage (VIH)
Full
1.2
3.6
V
Low Level Input Voltage (VIL)
Full
0
0.8
V
High Level Input Current (IIH)
Full
10
+10
μA
Low Level Input Current (IIL)
Full
10
+10
μA
Input Resistance
Full
8
10
12
Input Capacitance
Full
4
pF
LOGIC INPUTS (SCLK/DFS, OEB, PWDN)
High Level Input Voltage (VIH)
Full
1.2
3.6
V
Low Level Input Voltage (VIL)
Full
0
0.8
V
High Level Input Current (IIH)
Full
50
75
μA
Low Level Input Current (IIL)
Full
10
+10
μA
Input Resistance
Full
30
Input Capacitance
Full
2
pF
LOGIC INPUTS (CSB)
High Level Input Voltage (VIH)
Full
1.2
3.6
V
Low Level Input Voltage (VIL)
Full
0
0.8
V
High Level Input Current (IIH)
Full
10
+10
μA
Low Level Input Current (IIL)
Full
+40
+135
μA
Input Resistance
Full
26
Input Capacitance
Full
2
pF
LOGIC INPUTS (SDIO/DCS)
High Level Input Voltage (VIH)
Full
1.2
DRVDD + 0.3
V
Low Level Input Voltage (VIL)
Full
0
0.8
V
High Level Input Current (IIH)
Full
10
+10
μA
Low Level Input Current (IIL)
Full
+40
+130
μA
Input Resistance
Full
26
Input Capacitance
Full
5
pF
DIGITAL OUTPUTS
DRVDD = 3.3 V
High Level Output Voltage (VOH, IOH = 50 μA)
Full
3.29
V
High Level Output Voltage (VOH , IOH = 0.5 mA)
Full
3.25
V
Low Level Output Voltage (VOL, IOL = 1.6 mA)
Full
0.2
V
Low Level Output Voltage (VOL, IOL = 50 μA)
Full
0.05
V
DRVDD = 1.8 V
High Level Output Voltage (VOH, IOH = 50 μA)
Full
1.79
V
High Level Output Voltage (VOH, IOH = 0.5 mA)
Full
1.75
V
Low Level Output Voltage (VOL, IOL = 1.6 mA)
Full
0.2
V
Low Level Output Voltage (VOL, IOL = 50 μA)
Full
0.05
V
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