参数资料
型号: HMC704LP4E
厂商: Hittite Microwave Corporation
文件页数: 31/44页
文件大小: 0K
描述: IC FRACT-N PLL 16BIT 24QFN
标准包装: 1
类型: 整数 N/小数 N 分频
PLL:
输入: CMOS
输出: CMOS
电路数: 1
比率 - 输入:输出: 1:1
差分 - 输入:输出: 是/无
频率 - 最大: 8GHz
除法器/乘法器: 是/无
电源电压: 3.3V,5V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-VQFN 裸露焊盘
供应商设备封装: 24-QFN 裸露焊盘(4x4)
包装: 标准包装
其它名称: 1127-1066-6
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HMC704LP4E
v03.1211
8 GHz fractionaL-n PLL
For price, delivery, and to place orders: Hittite Microwave Corporation,20 Alpha Road, Chelmsford, MA 01824
Phone: 978-250-3343
Fax: 978-250-3373
Order On-line at www.hittite.com
Application Support: Phone: 978-250-3343 or apps@hittite.com
table 15. reg 02h rEfDiV register
BIT
TYPE
NAME
W
DEFLT
DEsCRIPTION
[13:0]
R/W
rdiv
14
1
Reference Divider ’R’ Value (EQ 8)
Divider use also requires refBufEn Reg08[3]=1
min 0d
max 16383d
table 16. reg 03h frequency register - integer Part
BIT
TYPE
NAME
W
DEFLT
DEsCRIPTION
[18:0]
R/W
intg
19
200d
C8h
VCO Divider Integer part, used in all modes, see (EQ 10)
Fractional Mode
min 20d
max 219 -4 = 7FFFCh = 524,284d
Integer Mode
min 16d
max 219-1 = 7FFFFh = 524,287d
table 17. reg 04h frequency register - fractional Part
BIT
TYPE
NAME
W
DEFLT
DEsCRIPTION
[23:0]
R/W
frac
24
0
VCO Divider Fractional part (24 bit unsigned) see Fractional Fre-
quency Tuning
Fractional Division Value = Reg4[23:0]/2^24
Used in Fractional Mode only
min 0d
max 2^24-1 = FFFFFFh = 16,777,215d
table 18. reg 05h aux SPi register
BIT
TYPE
NAME
W
DEFLT
DEsCRIPTION
[15:0]
R/W
Aux Data
16
0
Data to be output on AsD pin
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