参数资料
型号: ADN2818ACPZ-RL7
厂商: Analog Devices Inc
文件页数: 6/40页
文件大小: 0K
描述: IC CLOCK/DATA RECOVERY 32-LFCSP
标准包装: 1,500
类型: 时钟和数据恢复(CDR),多路复用器
PLL:
主要目的: SONET/SDH
输入: CML
输出: CML
电路数: 1
比率 - 输入:输出: 1:2
差分 - 输入:输出: 是/是
频率 - 最大: 2.7GHz
电源电压: 3 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-VFQFN 裸露焊盘,CSP
供应商设备封装: 32-LFCSP-VQ(5x5)
包装: 带卷 (TR)
ADN2817/ADN2818
Data Sheet
Rev. E | Page 14 of 40
I2C-INTERFACE TIMING AND INTERNAL REGISTER DESCRIPTION
1
A5
00000
X
MSB = 1 SET BY
PIN 19
0 = WR
1 = RD
SLAVE ADDRESS [6:0]
R/W
CTRL.
0
600
1-
00
7
Figure 18. Slave Address Configuration
S SLAVE ADDR, LSB = 0 (WR) A(S)
A(S)
DATA
SUB ADDR
A(S) P
DATA
060
01-
00
8
Figure 19. I2C Write Data Transfer
S
S = START BIT
P = STOP BIT
A(S) = ACKNOWLEDGE BY SLAVE
A(M) = ACKNOWLEDGE BY MASTER
A(M) = LACK OF ACKNOWLEDGE BY MASTER
S
SLAVE ADDR, LSB = 0 (WR)
SLAVE ADDR, LSB = 1 (RD)
A(S)
SUB ADDR
A(S) DATA A(M)
DATA
P
A(M)
0
60
01
-0
09
Figure 20. I2C Read Data Transfer
START BIT
S
STOP BIT
P
ACK
WR
ACK
D0
D7
A0
A7
A5
A6
SLADDR[4:0]
SLAVE ADDRESS
SUB ADDRESS
DATA
SUB ADDR[6:1]
DATA[6:1]
SCK
SDA
06
001
-010
Figure 21. I2C Data Transfer Timing
tBUF
SDA
SS
P
S
SCK
tF
tLOW
tR
tF
tHD;STA
tHD;DAT
tSU;DAT
tHIGH
tSU;STA
tSU;STO
tHD;STA
tR
06
00
1-
01
1
Figure 22. I2C Port Timing Diagram
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