High Level Output Voltag" />
參數(shù)資料
型號: AD9640-125EBZ
廠商: Analog Devices Inc
文件頁數(shù): 2/52頁
文件大?。?/td> 0K
描述: ADC 14BIT 125MSPS DUAL 64-LFCSP
設(shè)計資源: Interfacing ADL5534 to AD9640 High Speed ADC (CN0049)
AD9640 Eval Brd Family Gerber Files
AD9640 Eval Brd BOM
AD9640 Eval Brd Schematic
標(biāo)準(zhǔn)包裝: 1
ADC 的數(shù)量: 2
位數(shù): 14
采樣率(每秒): 125M
數(shù)據(jù)接口: 串行
輸入范圍: 2 Vpp
在以下條件下的電源(標(biāo)準(zhǔn)): 910mW @ 125MSPS
工作溫度: -40°C ~ 85°C
已用 IC / 零件: AD9640
已供物品:
AD9640
Rev. B | Page 10 of 52
Parameter
Temperature
Min
Typ
Max
Unit
DIGITAL OUTPUTS
CMOS Mode—DRVDD = 3.3 V
High Level Output Voltage (IOH = 50 μA)
Full
3.29
V
High Level Output Voltage (IOH = 0.5 mA)
Full
3.25
V
Low Level Output Voltage (IOL = 1.6 mA)
Full
0.2
V
Low Level Output Voltage (IOL = 50 μA)
Full
0.05
V
CMOS Mode—DRVDD = 1.8 V
High Level Output Voltage (IOH = 50 μA)
Full
1.79
V
High Level Output Voltage (IOH = 0.5 mA)
Full
1.75
V
Low Level Output Voltage (IOL = 1.6 mA)
Full
0.2
V
Low Level Output Voltage (IOL = 50 μA)
Full
0.05
V
LVDS Mode—DRVDD = 1.8 V
Differential Output Voltage (VOD), ANSI Mode
Full
250
350
450
mV
Output Offset Voltage (VOS), ANSI Mode
Full
1.15
1.25
1.35
V
Differential Output Voltage (VOD), Reduced Swing Mode
Full
150
200
280
mV
Output Offset Voltage (VOS), Reduced Swing Mode
Full
1.15
1.25
1.35
V
1 Pull up.
2 Pull down.
SWITCHING SPECIFICATIONS—AD9640ABCPZ-80, AD9640BCPZ-80, AD9640ABCPZ-105, AND
AD9640BCPZ-105
AVDD = 1.8 V, DVDD = 1.8 V, DRVDD = 3.3 V, maximum sample rate, VIN = 1.0 dBFS differential input, 1.0 V internal reference,
DCS enabled, unless otherwise noted.
Table 6.
Parameter
Temp
AD9640ABCPZ-80
AD9640BCPZ-80
AD9640ABCPZ-105/
AD9640BCPZ-105
Unit
Min
Typ
Max
Min
Typ
Max
CLOCK INPUT PARAMETERS
Input Clock Rate
Full
625
MHz
Conversion Rate
DCS Enabled1
Full
20
80
20
105
MSPS
DCS Disabled1
Full
10
80
10
105
MSPS
CLK Period—Divide by 1 Mode (tCLK)
Full
12.5
9.5
ns
CLK Pulse Width High
Divide by 1 Mode, DCS Enabled
Full
3.75
6.25
8.75
2.85
4.75
6.65
ns
Divide by 1 Mode, DCS Disabled
Full
5.63
6.25
6.88
4.28
4.75
5.23
ns
Divide by 2 Mode, DCS Enabled
Full
1.6
ns
Divide by 3 Through 8, DCS Enabled
Full
0.8
ns
DATA OUTPUT PARAMETERS (DATA, FD)
CMOS Mode—DRVDD = 3.3 V
Data Propagation Delay (tPD)2
Full
2.2
4.5
6.4
2.2
4.5
6.4
ns
DCO Propagation Delay (tDCO)
Full
3.8
5.0
6.8
3.8
5.0
6.8
ns
Setup Time (tS)
Full
6.25
5.25
ns
Hold Time (tH)
Full
5.75
4.25
ns
CMOS Mode—DRVDD = 1.8 V
Data Propagation Delay (tPD)2
Full
2.4
5.2
6.9
2.4
5.2
6.9
ns
DCO Propagation Delay (tDCO)
Full
4.0
5.6
7.3
4.0
5.6
7.3
ns
LVDS Mode—DRVDD = 1.8 V
Data Propagation Delay (tPD)2
Full
3.0
3.7
4.4
3.0
3.7
4.4
ns
DCO Propagation Delay (tDCO)
Full
5.4
7.0
8.4
5.2
6.4
7.6
ns
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