参数资料
型号: AD9516-4BCPZ
厂商: Analog Devices Inc
文件页数: 61/80页
文件大小: 0K
描述: IC CLOCK GEN 1.6GHZ VCO 64-LFCSP
设计资源: AD9516 Eval Brd Schematic
AD9516 Gerber Files
标准包装: 1
类型: 时钟发生器,扇出配送
PLL:
输入: 时钟
输出: CMOS,LVDS,LVPECL
电路数: 1
比率 - 输入:输出: 1:14
差分 - 输入:输出: 是/是
频率 - 最大: 1.8GHz
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: 64-VFQFN 裸露焊盘,CSP
供应商设备封装: 64-LFCSP-VQ(9x9)
包装: 托盘
产品目录页面: 776 (CN2011-ZH PDF)
配用: AD9516-4/PCBZ-ND - BOARD EVAL FOR AD9516-4 1.8GHZ
AD9516-4
Data Sheet
Rev. C | Page 64 of 80
Reg.
Addr.
(Hex)
Bits
Name
Description
0x01B
[4:0]
REFMON
Selects the signal that is connected to the REFMON pin.
pin control
4
3
2
1
0
Level or
Dynamic
Signal
Signal at REFMON Pin
0
LVL
Ground (dc) (default).
0
1
DYN
REF1 clock (differential reference when in differential mode).
0
1
0
DYN
REF2 clock (not available in differential mode).
0
1
DYN
Selected reference to PLL (differential reference when in differential mode).
0
1
0
DYN
Unselected reference to PLL (not available in differential mode).
0
1
0
1
LVL
Status of selected reference (status of differential reference); active high.
0
1
0
LVL
Status of unselected reference (not available in differential mode); active high.
0
1
LVL
Status REF1 frequency (active high).
0
1
0
LVL
Status REF2 frequency (active high).
0
1
0
1
LVL
(Status REF1 frequency) AND (status REF2 frequency).
0
1
0
1
0
LVL
(DLD) AND (status of selected reference) AND (status of VCO).
0
1
0
1
LVL
Status of VCO frequency (active high).
0
1
0
LVL
Selected reference (low = REF1, high = REF2).
0
1
0
1
LVL
Digital lock detect (DLD); active low.
0
1
0
LVL
Holdover active (active high).
0
1
LVL
LD pin comparator output (active high).
1
0
LVL
VS (PLL supply).
1
0
1
DYN
REF1 clock (differential reference when in differential mode).
1
0
1
0
DYN
REF2 clock (not available in differential mode).
1
0
1
DYN
Selected reference to PLL (differential reference when in differential mode).
1
0
1
0
DYN
Unselected reference to PLL (not available when in differential mode).
1
0
1
0
1
LVL
Status of selected reference (status of differential reference); active low.
1
0
1
0
LVL
Status of unselected reference (not available in differential mode); active low.
1
0
1
LVL
Status of REF1 frequency (active low).
1
0
LVL
Status of REF2 frequency (active low).
1
0
1
LVL
(Status of REF1 frequency) AND (Status of REF2 frequency).
1
0
1
0
LVL
(DLD) AND (Status of selected reference) AND (Status of VCO).
1
0
1
LVL
Status of VCO frequency (active low).
1
0
LVL
Selected reference (low = REF2, high = REF1).
1
0
1
LVL
Digital lock detect (DLD); active low.
1
0
LVL
Holdover active (active low).
1
LVL
LD pin comparator output (active low).
0x01C
7
Disable
Disables or enables the switchover deglitch circuit.
switchover
0: enables switchover deglitch circuit (default).
deglitch
1: disables switchover deglitch circuit.
6
Select REF2
If Register 0x01C, Bit 5 = 0, select reference for PLL.
0: selects REF1 (default).
1: selects REF2.
5
Use REF_SEL pin
Sets method of PLL reference selection.
0: uses Register 0x01C, Bit 6 (default).
1: uses REF_SEL pin.
4
Reserved
0: (default).
3
Reserved
0: (default).
2
REF2 power-on
This bit turns the REF2 power on.
0: REF2 power off (default).
1: REF2 power on.
1
REF1 power-on
This bit turns the REF1 power on.
0: REF1 power off (default).
1: REF1 power on.
0
Differential
reference
Selects the PLL reference mode, differential or single-ended. Single-ended must be selected for the automatic
switchover or REF1 and REF2 to work.
0: single-ended reference mode (default).
1: differential reference mode.
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