ZHCSGV7E
July 2017 – January 2020
CDCI6214
PRODUCTION DATA.
1
特性
2
应用
3
说明
应用示例 CDCI6214
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
EEPROM Characteristics
6.6
Reference Input, Single-Ended and Differential Mode Characteristics (REFP, REFN, FB_P, FB_N)
6.7
Reference Input, Crystal Mode Characteristics (XIN, XOUT)
6.8
General-Purpose Input and Output Characteristics (GPIO[4:1], SYNC/RESETN)
6.9
Triple Level Input Characteristics (EEPROMSEL, REFSEL)
6.10
Reference Mux Characteristics
6.11
Phase-Locked Loop Characteristics
6.12
Closed-Loop Output Jitter Characteristics
6.13
Output Mux Characteristics
6.14
LVCMOS Output Characteristics
6.15
HCSL Output Characteristics
6.16
LVDS DC-Coupled Output Characteristics
6.17
Programmable Differential AC-Coupled Output Characteristics
6.18
Output Skew and Delay Characteristics
6.19
Output Synchronization Characteristics
6.20
Timing Characteristics
6.21
I2C-Compatible Serial Interface Characteristics (SDA/GPIO2, SCL/GPIO3)
6.22
Timing Requirements, I2C-Compatible Serial Interface (SDA/GPIO2, SCL/GPIO3)
6.23
Power Supply Characteristics
6.24
Typical Characteristics
7
Parameter Measurement Information
7.1
Parameters
7.1.1
Reference Inputs
7.1.2
Outputs
7.1.3
Serial Interface
7.1.4
Power Supply
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Reference Block
8.3.1.1
Input Stages
8.3.1.1.1
Crystal Oscillator
8.3.1.1.2
LVCMOS
8.3.1.1.3
Differential AC-Coupled
8.3.1.2
Reference Mux
8.3.1.3
Reference Divider
8.3.1.3.1
Doubler
8.3.1.4
Bypass-Mux
8.3.1.5
Zero Delay, Internal and External Path
8.3.2
Phase-Locked Loop
8.3.3
Clock Distribution
8.3.3.1
Output Channel
8.3.3.1.1
Clock Distribution Pre-Scaler Dividers
8.3.3.2
Divider Glitch-Less Update
8.3.4
Control Pins
8.3.4.1
Global and Individual Output Enable: OE and OE_Y[4:1]
8.3.5
Operation Modes
8.3.6
Divider Synchronization - SYNC
8.3.7
EEPROM - Cyclic Redundancy Check
8.3.8
Power Supplies
8.3.8.1
Power Management
8.4
Device Functional Modes
8.4.1
Pin Mode
8.4.2
Serial Interface Mode
8.4.2.1
Fall-Back Mode
8.5
Programming
8.5.1
Recommended Programming Procedure
8.5.2
EEPROM Access
8.5.3
Device Defaults
8.6
Register Maps
8.6.1
CDCI6214 Registers
8.6.1.1
GENERIC0 Register (Address = 0h) [reset = 0h]
Table 17.
GENERIC0 Register Field Descriptions
8.6.1.2
GENERIC1 Register (Address = 1h) [reset = 6A32h]
Table 18.
GENERIC1 Register Field Descriptions
8.6.1.3
GENERIC2 Register (Address = 2h) [reset = 53h]
Table 19.
GENERIC2 Register Field Descriptions
8.6.1.4
GENERIC3 Register (Address = 3h) [reset = 0h]
Table 20.
GENERIC3 Register Field Descriptions
8.6.1.5
POWER0 Register (Address = 4h) [reset = 54h]
Table 21.
POWER0 Register Field Descriptions
8.6.1.6
POWER1 Register (Address = 5h) [reset = 30h]
Table 22.
POWER1 Register Field Descriptions
8.6.1.7
STATUS0 Register (Address = 6h) [reset = 0h]
Table 23.
STATUS0 Register Field Descriptions
8.6.1.8
STATUS1 Register (Address = 7h) [reset = 0h]
Table 24.
STATUS1 Register Field Descriptions
8.6.1.9
STATUS2 Register (Address = 8h) [reset = 0h]
Table 25.
STATUS2 Register Field Descriptions
8.6.1.10
STATUS3 Register (Address = 9h) [reset = 0h]
Table 26.
STATUS3 Register Field Descriptions
8.6.1.11
EEPROM0 Register (Address = Ah) [reset = 0h]
Table 27.
EEPROM0 Register Field Descriptions
8.6.1.12
EEPROM1 Register (Address = Bh) [reset = 0h]
Table 28.
EEPROM1 Register Field Descriptions
8.6.1.13
EEPROM2 Register (Address = Ch) [reset = 0h]
Table 29.
EEPROM2 Register Field Descriptions
8.6.1.14
EEPROM3 Register (Address = Dh) [reset = 0h]
Table 30.
EEPROM3 Register Field Descriptions
8.6.1.15
EEPROM4 Register (Address = Eh) [reset = 0h]
Table 31.
EEPROM4 Register Field Descriptions
8.6.1.16
STARTUP0 Register (Address = Fh) [reset = 37h]
Table 32.
STARTUP0 Register Field Descriptions
8.6.1.17
STARTUP1 Register (Address = 10h) [reset = 921Fh]
Table 33.
STARTUP1 Register Field Descriptions
8.6.1.18
STARTUP2 Register (Address = 11h) [reset = 6C4h]
Table 34.
STARTUP2 Register Field Descriptions
8.6.1.19
REV0 Register (Address = 18h) [reset = 601h]
Table 35.
REV0 Register Field Descriptions
8.6.1.20
INPUT0 Register (Address = 1Ah) [reset = B14h]
Table 36.
INPUT0 Register Field Descriptions
8.6.1.21
INPUT1 Register (Address = 1Bh) [reset = 0h]
Table 37.
INPUT1 Register Field Descriptions
8.6.1.22
INPUT_DBG0 Register (Address = 1Ch) [reset = 0h]
Table 38.
INPUT_DBG0 Register Field Descriptions
8.6.1.23
PLL0 Register (Address = 1Dh) [reset = Ch]
Table 39.
PLL0 Register Field Descriptions
8.6.1.24
PLL1 Register (Address = 1Eh) [reset = 5140h]
Table 40.
PLL1 Register Field Descriptions
8.6.1.25
PLL2 Register (Address = 1Fh) [reset = 1E72h]
Table 41.
PLL2 Register Field Descriptions
8.6.1.26
PLL4 Register (Address = 21h) [reset = 7h]
Table 42.
PLL4 Register Field Descriptions
8.6.1.27
CH1_CTRL0 Register (Address = 23h) [reset = 8000h]
Table 43.
CH1_CTRL0 Register Field Descriptions
8.6.1.28
CH1_CTRL1 Register (Address = 24h) [reset = 0h]
Table 44.
CH1_CTRL1 Register Field Descriptions
8.6.1.29
CH1_CTRL2 Register (Address = 25h) [reset = 8003h]
Table 45.
CH1_CTRL2 Register Field Descriptions
8.6.1.30
CH1_CTRL3 Register (Address = 26h) [reset = 9h]
Table 46.
CH1_CTRL3 Register Field Descriptions
8.6.1.31
CH1_CTRL4 Register (Address = 27h) [reset = 679h]
Table 47.
CH1_CTRL4 Register Field Descriptions
8.6.1.32
CH1_CTRL5 Register (Address = 28h) [reset = 8h]
Table 48.
CH1_CTRL5 Register Field Descriptions
8.6.1.33
CH2_CTRL0 Register (Address = 29h) [reset = 8000h]
Table 49.
CH2_CTRL0 Register Field Descriptions
8.6.1.34
CH2_CTRL1 Register (Address = 2Ah) [reset = 0h]
Table 50.
CH2_CTRL1 Register Field Descriptions
8.6.1.35
CH2_CTRL2 Register (Address = 2Bh) [reset = 0h]
Table 51.
CH2_CTRL2 Register Field Descriptions
8.6.1.36
CH2_CTRL3 Register (Address = 2Ch) [reset = 8h]
Table 52.
CH2_CTRL3 Register Field Descriptions
8.6.1.37
CH2_CTRL4 Register (Address = 2Dh) [reset = 71h]
Table 53.
CH2_CTRL4 Register Field Descriptions
8.6.1.38
CH2_CTRL5 Register (Address = 2Eh) [reset = 8h]
Table 54.
CH2_CTRL5 Register Field Descriptions
8.6.1.39
CH3_CTRL0 Register (Address = 2Fh) [reset = 8000h]
Table 55.
CH3_CTRL0 Register Field Descriptions
8.6.1.40
CH3_CTRL1 Register (Address = 30h) [reset = 0h]
Table 56.
CH3_CTRL1 Register Field Descriptions
8.6.1.41
CH3_CTRL2 Register (Address = 31h) [reset = 0h]
Table 57.
CH3_CTRL2 Register Field Descriptions
8.6.1.42
CH3_CTRL3 Register (Address = 32h) [reset = 4h]
Table 58.
CH3_CTRL3 Register Field Descriptions
8.6.1.43
CH3_CTRL4 Register (Address = 33h) [reset = 671h]
Table 59.
CH3_CTRL4 Register Field Descriptions
8.6.1.44
CH3_CTRL5 Register (Address = 34h) [reset = 8h]
Table 60.
CH3_CTRL5 Register Field Descriptions
8.6.1.45
CH4_CTRL0 Register (Address = 35h) [reset = 8000h]
Table 61.
CH4_CTRL0 Register Field Descriptions
8.6.1.46
CH4_CTRL1 Register (Address = 36h) [reset = 0h]
Table 62.
CH4_CTRL1 Register Field Descriptions
8.6.1.47
CH4_CTRL2 Register (Address = 37h) [reset = 0h]
Table 63.
CH4_CTRL2 Register Field Descriptions
8.6.1.48
CH4_CTRL3 Register (Address = 38h) [reset = 4h]
Table 64.
CH4_CTRL3 Register Field Descriptions
8.6.1.49
CH4_CTRL4 Register (Address = 39h) [reset = 71h]
Table 65.
CH4_CTRL4 Register Field Descriptions
8.6.1.50
CH4_CTRL5 Register (Address = 3Ah) [reset = 8h]
Table 66.
CH4_CTRL5 Register Field Descriptions
8.6.1.51
CHX_CTRL0 Register (Address = 3Bh) [reset = 61h]
Table 67.
CHX_CTRL0 Register Field Descriptions
8.6.1.52
CHX_CTRL1 Register (Address = 3Ch) [reset = 18h]
Table 68.
CHX_CTRL1 Register Field Descriptions
8.6.1.53
CHX_CTRL2 Register (Address = 3Dh) [reset = 1500h]
Table 69.
CHX_CTRL2 Register Field Descriptions
8.6.1.54
CHX_CTRL3 Register (Address = 3Eh) [reset = 4210h]
Table 70.
CHX_CTRL3 Register Field Descriptions
8.6.1.55
CHX_CTRL4 Register (Address = 3Fh) [reset = 210h]
Table 71.
CHX_CTRL4 Register Field Descriptions
8.6.1.56
DBG0 Register (Address = 42h) [reset = 200h]
Table 72.
DBG0 Register Field Descriptions
8.6.2
EEPROM Map
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.3
Application Curves
9.3
Do's and Don'ts
9.4
Initialization Setup
10
Power Supply Recommendations
10.1
Power-Up Sequence
10.2
De-Coupling
11
Layout
11.1
Layout Guidelines
11.2
Layout Examples
12
器件和文档支持
12.1
器件支持
12.1.1
开发支持
12.1.2
器件命名规则
12.2
接收文档更新通知
12.3
社区资源
12.4
商标
12.5
静电放电警告
12.6
Glossary
13
机械、封装和可订购信息
1
特性
具有 4 路可编程输出的一个可配置的高性能低功耗 PLL
RMS 抖动性能
支持不带 SSC 的第 1/2/3/4 代 PCIe
典型功耗:1.8V 时为 150mW
(2)
通用时钟输入
差分交流耦合输入或 LVCMOS 输入:1MHz 至 250MHz
晶振输入:8MHz 至 50MHz
灵活输出频率
44.1kHz 至 350MHz
无毛刺输出分频器切换
四路可独立配置的输出
LVCMOS、
LVDS 或 HCSL 输出
具有可编程摆幅的差分交流耦合输出(与 LVDS、CML-、LVPECL 兼容)
完全集成的 PLL、可配置的环路带宽:
100kHz 至 3MHz
通过单电源或混合电源供电以进行电平转换:1.8V、2.5V 和 3.3V
可配置 GPIO
状态信号
最多 4 个独立输出使能端子
输出分频器同步
灵活的配置选项
与 I
2
C 兼容的接口:最高 400kHz
具有两个页面和外部选择引脚的集成 EEPROM
仅支持 100Ω 系统
工业温度范围:
–40ºC
至 85ºC
小外形封装:24 引脚 VQFN (4mm × 4mm)