參數(shù)資料
型號(hào): MAX9471ETP+
廠商: Maxim Integrated Products
文件頁數(shù): 12/13頁
文件大?。?/td> 0K
描述: IC MULTI-PURPOSE CLK GEN 20-TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 60
類型: 時(shí)鐘發(fā)生器
PLL:
輸入: LVCMOS,晶體
輸出: LVCMOS
電路數(shù): 1
比率 - 輸入:輸出: 2:4
差分 - 輸入:輸出: 無/無
頻率 - 最大: 200MHz
除法器/乘法器: 無/無
電源電壓: 3 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-WQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 20-TQFN-EP(5x5)
包裝: 托盤
MAX9471/MAX9472
generates the SCL clock that synchronizes the data
transfer. The SDA line operates as both an input and an
open-drain output. A pullup resistor, typically 4.7k
, is
required on SDA. The SCL line operates only as an
input. A pullup resistor, typically 4.7k
, is required on
SCL if there are multiple masters on the 2-wire bus, or if
the master in a single-master system has an open-drain
SCL output. Figure 2 is the I2C timing diagram.
Multiple-Output Clock Generators with
Dual PLLs and OTP
8
_______________________________________________________________________________________
FS2
FS1
FS0
FREQUENCY (MHz)
AUDIO FREQUENCIES
Open
4.096
Open
Low
6.144
Open
High
8.1920
Open
Low
High
11.2896
Open
Low
Open
12.2880
Open
Low
16.3840
Open
High
22.5792
Open
High
Open
24.5760
Open
High
Low
9.216
Low
Open
High
16.9344
Low
Open
18.4320
Low
Open
Low
33.8688
Low
High
36.864
VIDEO FREQUENCIES
Low
74.1758241
Low
High
74.25
Low
Open
54.054
High
X
Disable three-level
pins and enable I2C
Table 2. MAX9471/MAX9472 Frequency
Selection at CLK2
A4
A3
A2
A1
FREQUENCY (MHz)
AUDIO FREQUENCIES
00
4.096
00
01
6.144
00
10
8.1920
00
11
11.2896
01
00
12.2880
01
16.3840
01
10
22.5792
01
11
24.5760
10
00
9.216
10
01
16.9344
10
18.4320
10
11
33.8688
11
00
36.864
VIDEO FREQUENCIES
11
01
74.1758241
11
10
74.25
11
54.054
Table 3. MAX9471 I2C Frequency
Selection at CLK2 (FS2 = High)
SDA
SCL
tHD, STA
tR
tHIGH
tSU, DAT
tLOW
tF
START
CONDITION
STOP
CONDITION
REPEATED START
CONDITION
START
CONDITION
tHD, DAT
tSU, STO
tSU, STA
tHD, STA
tBUF
Figure 2. I2C Timing Diagram
*MAX9472 can be programmed to FS2 = open settings only.
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參數(shù)描述
MAX9471ETP+ 功能描述:時(shí)鐘發(fā)生器及支持產(chǎn)品 Multiple Output Clock Generator 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
MAX9471ETP+T 功能描述:時(shí)鐘發(fā)生器及支持產(chǎn)品 Multiple Output Clock Generator 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
MAX9471ETP-T 制造商:Maxim Integrated Products 功能描述:MULTIPLE OUTPUT CLOCK GENERATOR WIT - Tape and Reel
MAX9476EUG 功能描述:時(shí)鐘發(fā)生器及支持產(chǎn)品 35.328MHz Clock Synthesizer 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
MAX9476EUG-T 功能描述:時(shí)鐘發(fā)生器及支持產(chǎn)品 35.328MHz Clock Synthesizer 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