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参数资料
| 型号： | MAX2870ETJ+ |
| 厂商： | Maxim Integrated |
| 文件页数： | 18/24页 |
| 文件大小： | 0K |
| 描述： | RF FRACT INTR N SYNTH VCO 32TQFN |
| 标准包装： | 60 |
| 功能： | 小数、整数 N 频率合成器/VCO |
| 频率： | 23.5MHz ~ 6GHz |
| RF 型： | 通用 |
| 封装/外壳： | 32-WFQFN 裸露焊盘 |
| 包装： | 管件 |
MAX2870
23.5MHz to 6000MHz Fractional/
Integer-N Synthesizer/VCO
Table 6. Register 2 (Address: 010, Default: 00004042 HEX ) (continued)
BIT LOCATION
BIT ID
NAME
DEFINITION
Sets double buffer mode.
13
REG4DB
Double Buffer
0 = Disabled
1 = Enabled
Sets charge-pump current in mA (R SET = 5.1k I ). Double buffered by
register 0.
0000 = 0.32
0001 = 0.64
0010 = 0.96
0011 = 1.28
0100 = 1.60
0101 = 1.92
12:9
CP[3:0]
Charge-Pump
Current
0110 = 2.24
0111 = 2.56 [ICP = 1.63/RSET x (1 + CP<3:0>)]
1000 = 2.88
1001 = 3.20
1010 = 3.52
1011 = 3.84
1100 = 4.16
1101 = 4.48
1110 = 4.80
1111 = 5.12
8
7
LDF
LDP
Lock-Detect
Function
Lock-Detect
Precision
Sets lock-detect function.
0 = Frac-N lock detect
1 = Int-N lock detect
Sets lock-detect precision.
0 = 10nS
1 = 6nS
Sets phase detector polarity.
6
PDP
Phase Detector
Polarity
0 = Negative (for use with inverting active loop filters)
1 = Positive (for use with passive loop filers and noninverting
active loop filters)
5
4
SHDN
TRI
Power-Down
Mode
Charge-Pump
Three-State
Mode
Sets power-down mode.
0 = Normal mode
1 = Device shutdown
Sets charge-pump three-state mode.
0 = Disabled
1 = Enabled
Sets counter reset mode.
3
RST
Counter Reset
0 = Normal operation
1 = R and N counters reset
2:0
Maxim Integrated
ADDR
Address Bits
Register address
18
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX2870ETJ+ | 功能描述:锁相环 - PLL PLL/VCO RoHS:否 制造商:Silicon Labs 类型:PLL Clock Multiplier 电路数量:1 最大输入频率:710 MHz 最小输入频率:0.002 MHz 输出频率范围:0.002 MHz to 808 MHz 电源电压-最大:3.63 V 电源电压-最小:1.71 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:QFN-36 封装:Tray |
| MAX2870ETJ+T | 功能描述:锁相环 - PLL PLL/VCO RoHS:否 制造商:Silicon Labs 类型:PLL Clock Multiplier 电路数量:1 最大输入频率:710 MHz 最小输入频率:0.002 MHz 输出频率范围:0.002 MHz to 808 MHz 电源电压-最大:3.63 V 电源电压-最小:1.71 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:QFN-36 封装:Tray |
| MAX2870EVKIT# | 功能描述:射频开发工具 MAX2870 Eval Kit RoHS:否 制造商:Taiyo Yuden 产品:Wireless Modules 类型:Wireless Audio 工具用于评估:WYSAAVDX7 频率: 工作电源电压:3.4 V to 5.5 V |
| MAX2880ETP+ | 制造商:Maxim Integrated Products 功能描述:12.4GHZ HIGH PERFORMANCE FRACTIONAL/INTEGER-N SYNTHESIZER - Rail/Tube 制造商:Maxim Integrated Products 功能描述:RF FRACT INTEGER N SYNTH QFN |
| MAX2880ETP+T | 制造商:Maxim Integrated Products 功能描述:RF FRACT INTEGER N SYNTH QFN |
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