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MAX2880 PDF预览

MAX2880

更新时间: 2024-01-06 10:51:39
品牌 Logo 应用领域
美信 - MAXIM /
页数 文件大小 规格书
20页 691K
描述
Cycle Slip Reduction and Fast Lock

MAX2880 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active包装说明:HVQCCN,
Reach Compliance Code:compliantHTS代码:8542.39.00.01
风险等级:2.27模拟集成电路 - 其他类型:PHASE LOCKED LOOP
JESD-30 代码:S-XQCC-N20长度:4 mm
湿度敏感等级:1功能数量:1
端子数量:20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:HVQCCN封装形状:SQUARE
封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE峰值回流温度(摄氏度):NOT SPECIFIED
座面最大高度:0.8 mm最大供电电压 (Vsup):3.6 V
最小供电电压 (Vsup):2.8 V标称供电电压 (Vsup):3.3 V
表面贴装:YES温度等级:INDUSTRIAL
端子形式:NO LEAD端子节距:0.5 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:4 mmBase Number Matches:1

MAX2880 数据手册

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EVALUATION KIT AVAILABLE  
MAX2880  
250MHz to 12.4GHz, High-Performance,  
Fractional/Integer-N PLL  
General Description  
Benefits and Features  
Integer and Fractional-N Modes  
The MAX2880 is a high-performance phase-locked  
loop (PLL) capable of operating in both integer-N and  
fractional-N modes. Combined with an external reference  
oscillator, loop filter, and VCO, the device forms an ultra-  
low noise and low-spur frequency synthesizer capable of  
accepting RF input frequencies of up to 12.4GHz.  
250MHz to 12.4GHz Broadband RF Input  
Normalized In-Band Noise Floor  
• -229dBc/Hz in Integer Mode  
• -227dBc/Hz in Fractional Mode  
-10dBm to +5dBm Wide Input Sensitivity  
The MAX2880 consists of a high-frequency and low-  
noise-phase frequency detector (PFD), precision charge  
pump, 10-bit programmable reference counter, 16-bit  
integer N counter, and 12-bit variable modulus fractional  
modulator.  
Low-Noise Phase Frequency Detector  
• 125MHz in Fractional Mode  
• 140MHz in Integer Mode  
Reference Frequency Up to 210MHz  
Operates from +2.8V to +3.6V Supply  
Cycle Slip Reduction and Fast Lock  
Software and Hardware Shutdown  
Software Lock Detect  
The MAX2880 is controlled by a 3-wire serial interface  
and is compatible with 1.8V control logic. The device is  
available in a lead-free, RoHS-compliant, 20-pin TQFN  
and 16-pin TSSOP packages, and operates over an  
extended -40°C to +85°C temperature range.  
On-Chip Temperature Sensor  
Compatible with +1.8V Control Logic  
Phase Adjustment  
Applications  
Microwave Point-to-Point Systems  
Wireless Infrastructure  
Satellite Communications  
Test and Measurement  
Ordering Information appears at end of data sheet.  
RF DAC and ADC Clocks  
Functional Diagram  
VCP  
REF  
DIV  
REF  
CP  
x2  
÷ 2  
PFD  
LD  
CP  
DAT  
LE  
SPI AND REGISTERS  
CLK  
RFINN  
RFINP  
12-BIT  
FRAC  
12-BIT  
MOD  
16-BIT  
INT  
CE  
÷ 2  
PROGRAMMABLE MAIN  
MODULATOR  
+
MUX  
N
COUNTER  
MAX2880  
MUX I/O  
MUX  
19-6871; Rev 1; 11/15  

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