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SKY73121-11 PDF预览

SKY73121-11

更新时间: 2024-02-18 07:33:04
品牌 Logo 应用领域
思佳讯 - SKYWORKS 开关信号电路锁相环或频率合成电路
页数 文件大小 规格书
22页 260K
描述
1805 - 1890 MHz High Performance VCO/Synthesizer With Integrated Switch

SKY73121-11 技术参数

是否Rohs认证: 符合生命周期:Active
零件包装代码:MCM包装说明:QCCN,
针数:38Reach Compliance Code:unknown
HTS代码:8542.39.00.01风险等级:5.72
Is Samacsys:N模拟集成电路 - 其他类型:PHASE LOCKED LOOP
JESD-30 代码:R-XQCC-N38长度:12 mm
功能数量:1端子数量:38
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:UNSPECIFIED封装代码:QCCN
封装形状:RECTANGULAR封装形式:CHIP CARRIER
峰值回流温度(摄氏度):NOT SPECIFIED认证状态:Not Qualified
座面最大高度:1.85 mm最大供电电压 (Vsup):5.25 V
最小供电电压 (Vsup):4.75 V标称供电电压 (Vsup):5 V
表面贴装:YES温度等级:INDUSTRIAL
端子形式:NO LEAD端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:9 mm
Base Number Matches:1

SKY73121-11 数据手册

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DATA SHEET • SKY73121-11 VCO/SYNTHESIZER  
Table 4. Load Register Word 0 (Programs the Operation Mode Register) (1 of 2)  
Parameter  
Function  
State Description  
Recommended  
Operational Value  
(Binary)  
wd_0, wd_1  
cp_output  
Address bits [1:0]. Must be set to 00b (see  
Table 3)  
00  
Charge pump setting [4:2]  
Bits [4:2]:  
Application  
dependent  
0 0 0 = 200 PA  
0 0 1 = 400 PA  
0 1 0 = 600 PA  
0 1 1 = 800 PA  
1 0 0 = 1000 PA  
1 0 1 = 1200 PA  
1 1 0 = 1400 PA  
1 1 1 = 1600 PA  
cp_delay  
Charge pump delay [6:5]  
Bits [6:5]:  
00  
0 0 = 2 nsec  
0 1 = 4 nsec  
1 0 = 7 nsec  
1 1 = 9 nsec  
NOTE: this device is fixed at 2 nsec.  
Bit [7]:  
pd_polar  
Polarity of phase detector [7]  
0
0
0 = Negative  
1 = Positive  
NOTE: this device is fixed at negative polarity.  
Bit [8]:  
cp_tristate  
Tri-state selection for the transmit PLL  
charge pump output [8]  
0 = Charge pump in normal functional mode  
1 = Charge pump disabled/tri-stated  
rsvd  
Reserved [9]  
Reserved  
0
sd_sel  
Internal operating voltage control bit for 6'  
Bit [12] Bit [11] Bit [10]: N-Cntr/R1-Divider ΣΔ Mod  
100  
synthesizer [10]  
Voltage  
Voltage  
Note: this bit needs to be programmed  
together with bits [11] and [12].  
0
1
1
1
1
X
0
0
1
1
X
0
1
0
1
=
=
=
=
=
0 V  
0 V  
1.8 V  
1.8 V  
2.4 V  
2.4 V  
1.8 V  
2.4 V  
1.8 V  
2.4 V  
nr_sel  
Internal operating voltage control bit for N-  
counter and R1 divider [11]  
This bit needs to be programmed together with bits [10] and [12].  
This bit needs to be programmed together with bits [10] and [11].  
Bits [14:13]:  
See sd_sel parameter (bit [10])  
pll_en  
Internal operating voltage control bit for PLL  
[12]  
See sd_sel parameter (bit [10])  
ref_bw_sel  
Reference buffer bandwidth [14:13]  
11  
0 0 = 20 MHz  
0 1 = 30 MHz  
1 0 = 40 MHz  
1 1 = 50 MHz  
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com  
200888B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • December 1, 2009  
5

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