參數(shù)資料
型號: AD9640ABCPZ-125
廠商: Analog Devices Inc
文件頁數(shù): 3/52頁
文件大小: 0K
描述: IC ADC 14BIT 125MSPS 64LFCSP
設(shè)計資源: Interfacing ADL5534 to AD9640 High Speed ADC (CN0049)
標(biāo)準(zhǔn)包裝: 1
位數(shù): 14
采樣率(每秒): 125M
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 2
功率耗散(最大): 846mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 64-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 64-LFCSP-VQ(9x9)
包裝: 托盤
輸入數(shù)目和類型: 4 個單端,單極;2 個差分,單極
AD9640
Rev. B | Page 11 of 52
Parameter
Temp
AD9640ABCPZ-80
AD9640BCPZ-80
AD9640ABCPZ-105/
AD9640BCPZ-105
Unit
Min
Typ
Max
Min
Typ
Max
CMOS Mode Pipeline Delay (Latency)
Full
12
Cycles
LVDS Mode Pipeline Delay (Latency)
Channel A/Channel B
12/12.5
Cycles
Aperture Delay (tA)
Full
1.0
ns
Aperture Uncertainty (Jitter, tJ)
Full
0.1
ps rms
Wake-Up Time3
Full
350
μs
OUT-OF-RANGE RECOVERY TIME
Full
2
Cycles
1 Conversion rate is the clock rate after the divider.
2 Output propagation delay is measured from CLK 50% transition to DATA 50% transition, with 5 pF load.
3 Wake-up time is dependent on the value of the decoupling capacitors.
SWITCHING SPECIFICATIONS—AD9640ABCPZ-125, AD9640BCPZ-125, AD9640ABCPZ-150, AND
AD9640BCPZ-150
AVDD = 1.8 V, DVDD = 1.8V, DRVDD = 3.3 V, maximum sample rate, VIN = 1.0 dBFS differential input, 1.0 V internal reference, DCS
enabled, unless otherwise noted.
Table 7.
Parameter
Temperature
AD9640ABCPZ-125/
AD9640BCPZ-125
AD9640ABCPZ-150/
AD9640BCPZ-150
Unit
Min
Typ
Max
Min
Typ
Max
CLOCK INPUT PARAMETERS
Input Clock Rate
Full
625
MHz
Conversion Rate
DCS Enabled1
Full
20
125
20
150
MSPS
DCS Disabled1
Full
10
125
10
150
MSPS
CLK Period—Divide by 1 Mode (tCLK)
Full
8
6.66
ns
CLK Pulse Width High
Divide by 1 Mode, DCS Enabled
Full
2.4
4
5.6
2.0
3.33
4.66
ns
Divide by 1 Mode, DCS Disabled
Full
3.6
4
4.4
3.0
3.33
3.66
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
4.5
3.83
ns
Hold Time (tH)
Full
3.5
2.83
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
3.8
4.5
3.0
3.8
4.5
ns
DCO Propagation Delay (tDCO)
Full
5.0
6.2
7.4
4.8
5.9
7.3
ns
CMOS Mode Pipeline Delay (Latency)
Full
12
Cycles
LVDS Mode Pipeline Delay (Latency)
Channel A/Channel B
12/12.5
Cycles
Aperture Delay (tA)
Full
1.0
ns
Aperture Uncertainty (Jitter, tJ)
Full
0.1
ps rms
Wake-Up Time3
Full
350
μs
OUT-OF-RANGE RECOVERY TIME
Full
3
Cycles
1 Conversion rate is the clock rate after the divider.
2 Output propagation delay is measured from CLK 50% transition to DATA 50% transition, with 5 pF load.
3 Wake-up time is dependent on the value of the decoupling capacitors.
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