参数资料
型号: AD9511BCPZ-REEL7
厂商: Analog Devices Inc
文件页数: 44/60页
文件大小: 0K
描述: IC CLOCK DIST 5OUT PLL 48LFCSP
标准包装: 750
类型: 扇出缓冲器(分配),除法器
PLL:
输入: 时钟
输出: CMOS,LVDS,LVPECL
电路数: 1
比率 - 输入:输出: 2:5
差分 - 输入:输出: 是/是
频率 - 最大: 1.2GHz
除法器/乘法器: 是/无
电源电压: 3.135 V ~ 3.465 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-VFQFN 裸露焊盘,CSP
供应商设备封装: 48-LFCSP-VQ(7x7)
包装: 带卷 (TR)
AD9511
Rev. A | Page 49 of 60
Reg.
Addr.
(Hex)
Bit(s) Name
Description
0A
<1:0> PLL Power-Down
01 = Asynchronous Power-Down (Default).
<1>
<0>
Mode
0
Normal Operation
0
1
Asynchronous Power-Down
1
0
Normal Operation
1
Synchronous Power-Down
0A
<4:2> Prescaler Value
(P/P+1)
<4>
<3>
<2> Mode
Prescaler Mode
0
FD
Divide by 1
0
1
FD
Divide by 2
0
1
0
DM
2/3
0
1
DM
4/5
1
0
DM
8/9
1
0
1
DM
16/17
1
0
DM
32/33
1
FD
Divide by 3
DM = Dual Modulus, FD = Fixed Divide.
0A
<5>
Not Used.
0A
<6>
B Counter Bypass
Only valid when operating the prescaler in fixed divide (FD) mode. When this bit is set, the
B counter is divided by 1. This allows the prescaler setting to determine the divide for the
N divider.
0A
<7>
Not Used.
0B
<5:0> 14-Bit Reference
Counter, MSBs
R Divider (MSB) <13:8>.
0C
<7:0> 14-Bit Reference
Counter, R LSBs
R Divider (MSB) <7:0>.
0D
<1:0> Antibacklash
Pulse-Width
<1>
<0>
Antibacklash Pulse Width (ns)
0
1.3 (Default)
0
1
2.9
1
0
6.0
1
1.3
0D
<4:2>
Not Used.
0D
<5>
Digital Lock
Detect Window
<5>
Digital Lock Detect Window (ns)
Digital Lock Detect Loss-of-Lock Threshold (ns)
0 (Default)
9.5
15
1
3.5
7
Digital Lock
Detect Window
If the time difference of the rising edges at the inputs to the PFD are less than the lock detect
window time, the digital lock detect flag is set. The flag remains set until the time difference is
greater than the loss-of-lock threshold.
0D
<6>
Lock Detect
Disable
0 = Normal Lock Detect Operation (Default).
1 = Disable Lock Detect.
0D
<7>
Not Used.
Unused
0E-33
Not Used.
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