参数资料
型号: AD9627ABCPZ-80
厂商: Analog Devices Inc
文件页数: 4/76页
文件大小: 0K
描述: IC ADC 12BIT 80MSPS 64LFCSP
标准包装: 1
位数: 12
采样率(每秒): 80M
数据接口: 串行,SPI?
转换器数目: 2
功率耗散(最大): 490mW
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 64-VFQFN 裸露焊盘,CSP
供应商设备封装: 64-LFCSP-VQ(9x9)
包装: 托盘
输入数目和类型: 4 个单端,单极;2 个差分,单极
AD9627
Rev. B | Page 12 of 76
SWITCHING SPECIFICATIONS—AD9627-125/AD9627-150
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, and
DCS enabled, unless otherwise noted.
Table 7.
Parameter
Temperature
AD9627-125
AD9627-150
Unit
Min
Typ
Max
Min
Typ
Max
CLOCK INPUT PARAMETERS
Input Clock Rate
Full
625
MHz
Conversion Rate
Full
20
125
20
150
MSPS
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 Mode,
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
Setup Time (tS)
Full
4.4
3.73
ns
Hold Time (tH)
Full
3.6
2.93
ns
LVDS Mode—DRVDD = 1.8 V
Data Propagation Delay (tPD)2
Full
2.0
4.8
6.3
2.0
4.8
6.3
ns
DCO Propagation Delay (tDCO)
Full
5.2
7.3
9.0
5.2
7.3
9.0
ns
CMOS Mode Pipeline Delay (Latency)
Full
12
Cycles
LVDS Mode Pipeline Delay (Latency)
Channel A/Channel B
Full
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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