参数资料
型号: 91730AMLF
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟及定时
英文描述: 9173 SERIES, PLL BASED CLOCK DRIVER, 1 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO8
封装: 0.150 INCH, LEAD FREE, MS-012, SOIC-8
文件页数: 4/10页
文件大小: 133K
代理商: 91730AMLF
3
ICS91730
0794E—06/04/08
Table 1: Frequency Configuration Table
(See I2C Byte 0)
Above is the hard coded 5 bit (32 entry) ROM table.
FS3:0 are ONLY accessible through I2C software programming bits (byte0 bits5:7). FS4 can also be decoded from
FS_IN1 latched input hardware pins.
FS_IN1
→ FS4. Upon power-up the default is to use hardware selection of FS_IN1 latched value.
FS3 = 0, FS2
= 0, FS1 = 0, FS0 = 1 upon power-up (refer to the functionality table on page 1).
To access non-default spread entries in the ROM, byte0 programming should be used. In order to change the power
up default of FS_IN1 = 1 (-1.25% down spread) to any other spread % entry, first change byte0bit 0 to software
selection by switching this bit to a ‘1’ and then program the desired percentage by changing byte0 bits 7:3.
FS4
FS3
FS2
FS1
FS0
Sprd Type Sprd %
00
0
0.60
00
1
0.80
00
01
0
1.00
00
01
1
1.25
00
10
0
1.50
00
10
1
2.00
00
11
0
0.50
00
11
1
1.00
01
00
0
0.60
01
00
1
1.00
01
0
0.80
01
1
CTR SPD
0.3
01
10
0
1.50
01
10
1
1.75
01
11
0
2.00
01
11
1
2.50
10
00
0
3.00
10
00
1
1.25
10
01
0
0.40
10
01
1
0.50
10
0
0.70
10
1
1.00
10
11
0
1.20
10
11
1
1.50
11
00
0
0.60
11
00
1
0.80
11
01
0
1.00
11
01
1
1.25
11
10
0
1.50
11
10
1
2.00
11
0
0.50
11
1
1.00
48in/48out
66in/66out
DOWN
SPREAD
(-)
CENTER SPD
(+/-)
14in/27out
DOWN
SPREAD
(-)
CENTER SPD
(+/-)
14in/14out
27in/27out
CENTER SPD
(+/-)
DOWN
SPREAD
(-)
DOWN
SPREAD
(-)
相关PDF资料
PDF描述
91730YMLFT 91730 SERIES, PLL BASED CLOCK DRIVER, 1 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO8
9173B-15CS08LF 37.5 MHz, VIDEO CLOCK GENERATOR, PDSO8
9173B-15CS08LFT 37.5 MHz, VIDEO CLOCK GENERATOR, PDSO8
9176CM-03 PLL BASED CLOCK DRIVER, 10 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO28
9176CM-03LF PLL BASED CLOCK DRIVER, 10 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO28
相关代理商/技术参数
参数描述
91730AMLFT 功能描述:时钟发生器及支持产品 RoHS:否 制造商:Silicon Labs 类型:Clock Generators 最大输入频率:14.318 MHz 最大输出频率:166 MHz 输出端数量:16 占空比 - 最大:55 % 工作电源电压:3.3 V 工作电源电流:1 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-56
9173-15CS08LF 制造商:Integrated Device Technology Inc 功能描述:PLL Frequency Synthesizer Single 8-Pin SOIC Tube 制造商:Integrated Device Technology Inc 功能描述:9173-15CS08LF - Rail/Tube
917318-4 功能描述:汽车连接器 MINI MLC PLUG HSG AS RoHS:否 制造商:Amphenol SINE Systems 产品:Contacts 系列:ATP 位置数量: 型式:Female 安装风格: 端接类型: 触点电镀:Nickel
917318-5 功能描述:汽车连接器 MINI MLC 7POS PLUG HSG RoHS:否 制造商:Amphenol SINE Systems 产品:Contacts 系列:ATP 位置数量: 型式:Female 安装风格: 端接类型: 触点电镀:Nickel
917318-6 功能描述:汽车连接器 MINI MLC 7P PLUG HSG RoHS:否 制造商:Amphenol SINE Systems 产品:Contacts 系列:ATP 位置数量: 型式:Female 安装风格: 端接类型: 触点电镀:Nickel