參數(shù)資料
型號: AD9558/PCBZ
廠商: Analog Devices Inc
文件頁數(shù): 56/104頁
文件大小: 0K
描述: BOARD EVAL FOR AD9558
產(chǎn)品變化通告: AD9558 Minor Metal Mask Change 17/Apr/2012
設(shè)計(jì)資源: AD9558 Eval Brd BOM
AD9558 Schematic
標(biāo)準(zhǔn)包裝: 1
系列: *
Data Sheet
AD9558
Rev. B | Page 55 of 104
Data Transfer Format
Write byte format—the write byte protocol is used to write a register address to the RAM starting from the specified RAM address.
S
Slave
address
AA
WEE
A
RAM address
high byte
A
RAM address
low byte
A
RAM
Data 0
A
RAM
Data 1
A
RAM
Data 2
A
P
Send byte format—the send byte protocol is used to set up the register address for subsequent reads.
S
Slave address
AA
WEE
A
RAM address high byte
A
RAM address low byte
A
P
Receive byte format—the receive byte protocol is used to read the data byte(s) from RAM starting from the current address.
S
Slave address
R
A
RAM Data 0
A
RAM Data 1
A
RAM Data 2
AA
A
EE
P
Read byte format—the combined format of the send byte and the receive byte.
S
Slave
Address
AA
WEE
A
RAM
Address
High Byte
A
RAM
Address
Low Byte
A
Sr
Slave
Address
R
A
RAM
Data 0
A
RAM
Data 1
A
RAM
Data 2
AA
A
EE
P
IC Serial Port Timing
S
Sr
S
P
SDA
SCL
tSP
tHD; STA
tSU; STA
tSU; DAT
tHD; DAT
tHD; STA
tHIGH
tLOW
tSU; STO
tBUF
tR
tF
tR
tF
09758-
040
Figure 57. IC Serial Port Timing
Table 30. IC Timing Definitions
Parameter
Description
fSCL
Serial clock
tBUF
Bus free time between stop and start conditions
tHD; STA
Repeated hold time start condition
tSU; STA
Repeated start condition setup time
tSU; STO
Stop condition setup time
tHD; DAT
Data hold time
tSU; DAT
Date setup time
tLOW
SCL clock low period
tHIGH
SCL clock high period
tR
Minimum/maximum receive SCL and SDA rise time
tF
Minimum/maximum receive SCL and SDA fall time
tSP
Pulse width of voltage spikes that must be suppressed by the input filter
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AD9559 制造商:AD 制造商全稱:Analog Devices 功能描述:Dual PLL, Quad Input, Multiservice Line Card Adaptive Clock Translator
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AD9559BCPZ-REEL7 功能描述:時鐘發(fā)生器及支持產(chǎn)品 Multi-protocol line card dual clock RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56
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