ZHCSIA2
May 2018
LMX2572LP
PRODUCTION DATA.
1
特性
2
应用
3
说明
Device Images
功能方框图
4
修订历史记录
5
Pin Configuration and Functions
Pin Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Timing Requirements
6.7
Timing Diagrams
6.8
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Reference Oscillator Input
7.3.2
Reference Path
7.3.3
PLL Phase Detector and Charge Pump
7.3.4
PLL N Divider and Fractional Circuitry
7.3.5
Voltage-Controlled Oscillator
7.3.6
Channel Divider
7.3.7
Output Buffer
7.3.8
Lock Detect
7.3.9
Register Readback
7.3.10
Powerdown
7.3.11
Phase Synchronization
7.3.12
Phase Adjustment
7.3.13
Ramping Function
7.3.14
FSK Modulation
7.4
Device Functional Modes
7.5
Programming
7.5.1
Recommended Initial Power-On Programming
7.5.1.1
Programming Sequence
7.5.1.2
Programming Register
7.5.2
Recommended Sequence for Changing Frequencies
7.5.3
Double Buffering
7.5.4
Block Programming
7.6
Register Maps
7.6.1
Register R0 (offset = 00h) [reset = 221Ch]
Table 7.
Register R0 Field Descriptions
7.6.2
Register R1 (offset = 01h) [reset = 0808h]
Table 8.
Register R1 Field Descriptions
7.6.3
Register R2 (offset = 02h) [reset = 0500h]
Table 9.
Register R2 Field Descriptions
7.6.4
Register R3 (offset = 03h) [reset = 0782h]
Table 10.
Register R3 Field Descriptions
7.6.5
Register R4 (offset = 04h) [reset = 0A43h]
Table 11.
Register R4 Field Descriptions
7.6.6
Register R5 (offset = 05h) [reset = 30C8h]
Table 12.
Register R5 Field Descriptions
7.6.7
Register R6 (offset = 06h) [reset = C802h]
Table 13.
Register R6 Field Descriptions
7.6.8
Register R7 (offset = 07h) [reset = 00B2h]
Table 14.
Register R7 Field Descriptions
7.6.9
Register R8 (offset = 08h) [reset = 2000h]
Table 15.
Register R8 Field Descriptions
7.6.10
Register R9 (offset = 09h) [reset = 0004h]
Table 16.
Register R9 Field Descriptions
7.6.11
Register R10 (offset = 0Ah) [reset = 10F8h]
Table 17.
Register R10 Field Descriptions
7.6.12
Register R11 (offset = 0Bh) [reset = B018h]
Table 18.
Register R11 Field Descriptions
7.6.13
Register R12 (offset = 0Ch) [reset = 5001h]
Table 19.
Register R12 Field Descriptions
7.6.14
Register R13 (offset = 0Dh) [reset = 4000h]
Table 20.
Register R13 Field Descriptions
7.6.15
Register R14 (offset = 0Eh) [reset = 1840h]
Table 21.
Register R14 Field Descriptions
7.6.16
Register R15 (offset = 0Fh) [reset = 060Eh]
Table 22.
Register R15 Field Descriptions
7.6.17
Register R16 (offset = 10h) [reset = 0080h]
Table 23.
Register R16 Field Descriptions
7.6.18
Register R17 (offset = 11h) [reset = 0096h]
Table 24.
Register R17 Field Descriptions
7.6.19
Register R18 (offset = 12h) [reset = 0064h]
Table 25.
Register R18 Field Descriptions
7.6.20
Register R19 (offset = 13h) [reset = 27B7h]
Table 26.
Register R19 Field Descriptions
7.6.21
Register R20 (offset = 14h) [reset = 3048h]
Table 27.
Register R20 Field Descriptions
7.6.22
Register R21 (offset = 15h) [reset = 0409h]
Table 28.
Register R21 Field Descriptions
7.6.23
Register R22 (offset = 16h) [reset = 0001h]
Table 29.
Register R22 Field Descriptions
7.6.24
Register R23 (offset = 17h) [reset = 007Ch]
Table 30.
Register R23 Field Descriptions
7.6.25
Register R24 (offset = 18h) [reset = 071Ah]
Table 31.
Register R24 Field Descriptions
7.6.26
Register R25 (offset = 19h) [reset = 0624h]
Table 32.
Register R25 Field Descriptions
7.6.27
Register R26 (offset = 1Ah) [reset = 0808h]
Table 33.
Register R26 Field Descriptions
7.6.28
Register R27 (offset = 1Bh) [reset = 0002h]
Table 34.
Register R27 Field Descriptions
7.6.29
Register R28 (offset = 1Ch) [reset = 0488h]
Table 35.
Register R28 Field Descriptions
7.6.30
Register R29 (offset = 1Dh) [reset = 18C6h]
Table 36.
Register R29 Field Descriptions
7.6.31
Register R30 (offset = 1Eh) [reset = 18C6h]
Table 37.
Register R30 Field Descriptions
7.6.32
Register R31 (offset = 1Fh) [reset = C3E6h]
Table 38.
Register R31 Field Descriptions
7.6.33
Register R32 (offset = 20h) [reset = 05BFh]
Table 39.
Register R32 Field Descriptions
7.6.34
Register R33 (offset = 21h) [reset = 1E01h]
Table 40.
Register R33 Field Descriptions
7.6.35
Register R34 (offset = 22h) [reset = 0010h]
Table 41.
Register R34 Field Descriptions
7.6.36
Register R35 (offset = 23h) [reset = 0004h]
Table 42.
Register R35 Field Descriptions
7.6.37
Register R36 (offset = 24h) [reset = 0028h]
Table 43.
Register R36 Field Descriptions
7.6.38
Register R37 (offset = 25h) [reset = 0205h]
Table 44.
Register R37 Field Descriptions
7.6.39
Register R38 (offset = 26h) [reset = FFFFh]
Table 45.
Register R38 Field Descriptions
7.6.40
Register R39 (offset = 27h) [reset = FFFFh]
Table 46.
Register R39 Field Descriptions
7.6.41
Register R40 (offset = 28h) [reset = 0000h]
Table 47.
Register R40 Field Descriptions
7.6.42
Register R41 (offset = 29h) [reset = 0000h]
Table 48.
Register R41 Field Descriptions
7.6.43
Register R42 (offset = 2Ah) [reset = 0000h]
Table 49.
Register R42 Field Descriptions
7.6.44
Register R43 (offset = 2Bh) [reset = 0000h]
Table 50.
Register R43 Field Descriptions
7.6.45
Register R44 (offset = 2Ch) [reset = 08A2h]
Table 51.
Register R44 Field Descriptions
7.6.46
Register R45 (offset = 2Dh) [reset = C608h]
Table 52.
Register R45 Field Descriptions
7.6.47
Register R46 (offset = 2Eh) [reset = 07F0h]
Table 53.
Register R46 Field Descriptions
7.6.48
Register R47 (offset = 2Fh) [reset = 0300h]
Table 54.
Register R47 Field Descriptions
7.6.49
Register R48 (offset = 30h) [reset = 03E0h]
Table 55.
Register R48 Field Descriptions
7.6.50
Register R49 (offset = 31h) [reset = 4180h]
Table 56.
Register R49 Field Descriptions
7.6.51
Register R50 (offset = 32h) [reset = 0080h]
Table 57.
Register R50 Field Descriptions
7.6.52
Register R51 (offset = 33h) [reset = 0080h]
Table 58.
Register R51 Field Descriptions
7.6.53
Register R52 (offset = 34h) [reset = 0420h]
Table 59.
Register R52 Field Descriptions
7.6.54
Register R53 (offset = 35h) [reset = 0000h]
Table 60.
Register R53 Field Descriptions
7.6.55
Register R54 (offset = 36h) [reset = 0000h]
Table 61.
Register R54 Field Descriptions
7.6.56
Register R55 (offset = 37h) [reset = 0000h]
Table 62.
Register R55 Field Descriptions
7.6.57
Register R56 (offset = 38h) [reset = 0000h]
Table 63.
Register R56 Field Descriptions
7.6.58
Register R57 (offset = 39h) [reset = 0000h]
Table 64.
Register R57 Field Descriptions
7.6.59
Register R58 (offset = 3Ah) [reset = 8001h]
Table 65.
Register R58 Field Descriptions
7.6.60
Register R59 (offset = 3Bh) [reset = 0001h]
Table 66.
Register R59 Field Descriptions
7.6.61
Register R60 (offset = 3Ch) [reset = 03E8h]
Table 67.
Register R60 Field Descriptions
7.6.62
Register R61 (offset = 3Dh) [reset = 00A8h]
Table 68.
Register R61 Field Descriptions
7.6.63
Register R62 (offset = 3Eh) [reset = 00AFh]
Table 69.
Register R62 Field Descriptions
7.6.64
Register R63 (offset = 3Fh) [reset = 0000h]
Table 70.
Register R63 Field Descriptions
7.6.65
Register R64 (offset = 40h) [reset = 1388h]
Table 71.
Register R64 Field Descriptions
7.6.66
Register R65 (offset = 41h) [reset = 0000h]
Table 72.
Register R65 Field Descriptions
7.6.67
Register R66 (offset = 42h) [reset = 01F4h]
Table 73.
Register R66 Field Descriptions
7.6.68
Register R67 (offset = 43h) [reset = 0000h]
Table 74.
Register R67 Field Descriptions
7.6.69
Register R68 (offset = 44h) [reset = 03E8h]
Table 75.
Register R68 Field Descriptions
7.6.70
Register R69 (offset = 45h) [reset = 0000h]
Table 76.
Register R69 Field Descriptions
7.6.71
Register R70 (offset = 46h) [reset = C350h]
Table 77.
Register R70 Field Descriptions
7.6.72
Register R71 (offset = 47h) [reset = 0080h]
Table 78.
Register R71 Field Descriptions
7.6.73
Register R72 (offset = 48h) [reset = 0001h]
Table 79.
Register R72 Field Descriptions
7.6.74
Register R73 (offset = 49h) [reset = 003Fh]
Table 80.
Register R73 Field Descriptions
7.6.75
Register R74 (offset = 4Ah) [reset = 0000h]
Table 81.
Register R74 Field Descriptions
7.6.76
Register R75 (offset = 4Bh) [reset = 0800h]
Table 82.
Register R75 Field Descriptions
7.6.77
Register R76 (offset = 4Ch) [reset = 000Ch]
Table 83.
Register R76 Field Descriptions
7.6.78
Register R77 (offset = 4Dh) [reset = 0000h]
Table 84.
Register R77 Field Descriptions
7.6.79
Register R78 (offset = 4Eh) [reset = 0064h]
Table 85.
Register R78 Field Descriptions
7.6.80
Register R79 (offset = 4Fh) [reset = 0000h]
Table 86.
Register R79 Field Descriptions
7.6.81
Register R80 (offset = 50h) [reset = 0000h]
Table 87.
Register R80 Field Descriptions
7.6.82
Register R81 (offset = 51h) [reset = 0000h]
Table 88.
Register R81 Field Descriptions
7.6.83
Register R82 (offset = 52h) [reset = 0000h]
Table 89.
Register R82 Field Descriptions
7.6.84
Register R83 (offset = 53h) [reset = 0000h]
Table 90.
Register R83 Field Descriptions
7.6.85
Register R84 (offset = 54h) [reset = 0000h]
Table 91.
Register R84 Field Descriptions
7.6.86
Register R85 (offset = 55h) [reset = 0000h]
Table 92.
Register R85 Field Descriptions
7.6.87
Register R86 (offset = 56h) [reset = 0000h]
Table 93.
Register R86 Field Descriptions
7.6.88
Register R87 (offset = 57h) [reset = 0000h]
Table 94.
Register R87 Field Descriptions
7.6.89
Register R88 (offset = 58h) [reset = 0000h]
Table 95.
Register R88 Field Descriptions
7.6.90
Register R89 (offset = 59h) [reset = 0000h]
Table 96.
Register R89 Field Descriptions
7.6.91
Register R90 (offset = 5Ah) [reset = 0000h]
Table 97.
Register R90 Field Descriptions
7.6.92
Register R91 (offset = 5Bh) [reset = 0000h]
Table 98.
Register R91 Field Descriptions
7.6.93
Register R92 (offset = 5Ch) [reset = 0000h]
Table 99.
Register R92 Field Descriptions
7.6.94
Register R93 (offset = 5Dh) [reset = 0000h]
Table 100.
Register R93 Field Descriptions
7.6.95
Register R94 (offset = 5Eh) [reset = 0000h]
Table 101.
Register R94 Field Descriptions
7.6.96
Register R95 (offset = 5Fh) [reset = 0000h]
Table 102.
Register R95 Field Descriptions
7.6.97
Register R96 (offset = 60h) [reset = 0000h]
Table 103.
Register R96 Field Descriptions
7.6.98
Register R97 (offset = 61h) [reset = 0000h]
Table 104.
Register R97 Field Descriptions
7.6.99
Register R98 (offset = 62h) [reset = 0000h]
Table 105.
Register R98 Field Descriptions
7.6.100
Register R99 (offset = 63h) [reset = 0000h]
Table 106.
Register R99 Field Descriptions
7.6.101
Register R100 (offset = 64h) [reset = 0000h]
Table 107.
Register R100 Field Descriptions
7.6.102
Register R101 (offset = 65h) [reset = 0000h]
Table 108.
Register R101 Field Descriptions
7.6.103
Register R102 (offset = 66h) [reset = 0000h]
Table 109.
Register R102 Field Descriptions
7.6.104
Register R103 (offset = 67h) [reset = 0000h]
Table 110.
Register R103 Field Descriptions
7.6.105
Register R104 (offset = 68h) [reset = 0000h]
Table 111.
Register R104 Field Descriptions
7.6.106
Register R105 (offset = 69h) [reset = 4440h]
Table 112.
Register R105 Field Descriptions
7.6.107
Register R106 (offset = 6Ah) [reset = 0007h]
Table 113.
Register R106 Field Descriptions
7.6.108
Register R107 (offset = 6Bh) [reset = 0000h]
Table 114.
Register R107 Field Descriptions
7.6.109
Register R108 (offset = 6Ch) [reset = 0000h]
Table 115.
Register R108 Field Descriptions
7.6.110
Register R109 (offset = 6Dh) [reset = 0000h]
Table 116.
Register R109 Field Descriptions
7.6.111
Register R110 (offset = 6Eh) [reset = 0000h]
Table 117.
Register R110 Field Descriptions
7.6.112
Register R111 (offset = 6Fh) [reset = 0000h]
Table 118.
Register R111 Field Descriptions
7.6.113
Register R112 (offset = 70h) [reset = 0000h]
Table 119.
Register R112 Field Descriptions
7.6.114
Register R113 (offset = 71h) [reset = 0000h]
Table 120.
Register R113 Field Descriptions
7.6.115
Register R114 (offset = 72h) [reset = 7800h]
Table 121.
Register R114 Field Descriptions
7.6.116
Register R115 (offset = 73h) [reset = 0000h]
Table 122.
Register R115 Field Descriptions
7.6.117
Register R116 (offset = 74h) [reset = 0000h]
Table 123.
Register R116 Field Descriptions
7.6.118
Register R117 (offset = 75h) [reset = 0000h]
Table 124.
Register R117 Field Descriptions
7.6.119
Register R118 (offset = 76h) [reset = 0000h]
Table 125.
Register R118 Field Descriptions
7.6.120
Register R119 (offset = 77h) [reset = 0000h]
Table 126.
Register R119 Field Descriptions
7.6.121
Register R120 (offset = 78h) [reset = 0000h]
Table 127.
Register R120 Field Descriptions
7.6.122
Register R121 (offset = 79h) [reset = 0000h]
Table 128.
Register R121 Field Descriptions
7.6.123
Register R122 (offset = 7Ah) [reset = 0000h]
Table 129.
Register R122 Field Descriptions
7.6.124
Register R123 (offset = 7Bh) [reset = 0000h]
Table 130.
Register R123 Field Descriptions
7.6.125
Register R124 (offset = 7Ch) [reset = 0000h]
Table 131.
Register R124 Field Descriptions
7.6.126
Register R125 (offset = 7Dh) [reset = 0820h]
Table 132.
Register R125 Field Descriptions
8
Application and Implementation
8.1
Application Information
8.1.1
OSCin Configuration
8.1.2
OSCin Slew Rate
8.1.3
VCO Gain
8.1.4
VCO Calibration
8.1.4.1
Partial Assist
8.1.4.2
Close Frequency Assist
8.1.4.3
Full Assist
8.1.5
Output Buffer Control
8.1.5.1
Output Power
8.1.5.2
Power-Up Response
8.1.5.3
Unused Output Pin
8.1.6
Application for SYNC
8.1.7
Application for Ramp
8.1.7.1
Manual Ramping Mode
8.1.7.2
Automatic Ramping Mode
8.1.8
Application for FSK
8.1.9
Unused Pins
8.1.10
External Loop Filter
8.1.11
Power-Up, Wake-Up Time
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.3
Application Curves
8.3
Do's and Don'ts
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
器件和文档支持
11.1
器件支持
11.1.1
开发支持
11.2
文档支持
11.2.1
相关文档
11.3
接收文档更新通知
11.4
社区资源
11.5
商标
11.6
静电放电警告
11.7
术语表
12
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
RHA|40
MPQF135D
散热焊盘机械数据 (封装 | 引脚)
RHA|40
QFND114P
订购信息
zhcsia2_oa
1
特性
输出频率:12.5MHz 至
2
GHz
低功耗:
70
mA,3.3V 电源供电
在 100kHz 偏移和
800MHz
载波的情况下具有 –
124
dBc/Hz 的相位噪声
PLL 品质因数:–232dBc/Hz
PLL 标称 1/f 噪声:–123.5dBc/Hz
32 位分数 N 分频器
用可编程输入乘法器消除整数边界杂散
跨多个设备实现输出相位同步
支持斜升和线性调频脉冲函数
支持 FSK 直接数字调制
两个可编程输出功率水平差动输出
较快的 VCO 校准速度:< 20µs
3V 至 3.5V 单电源