參數(shù)資料
型號(hào): ICS1493K-17LFT
廠商: IDT, Integrated Device Technology Inc
文件頁(yè)數(shù): 11/12頁(yè)
文件大?。?/td> 0K
描述: IC CLOCK SYNTHESIZER 20-VFQFPN
標(biāo)準(zhǔn)包裝: 2,500
類(lèi)型: 時(shí)鐘/頻率合成器,扇出配送,擴(kuò)展頻譜時(shí)鐘發(fā)生器
PLL: 帶旁路
輸入: 時(shí)鐘,晶體
輸出: 時(shí)鐘
電路數(shù): 1
比率 - 輸入:輸出: 1:5
差分 - 輸入:輸出: 無(wú)/無(wú)
頻率 - 最大: 48MHz
除法器/乘法器: 無(wú)/無(wú)
電源電壓: 1.7 V ~ 2 V
工作溫度: -10°C ~ 80°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 20-VFQFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 20-VFQFPN(4x4)
包裝: 帶卷 (TR)
其它名稱(chēng): 1493K-17LFT
ICS1493-17
CLOCK SYNTHESIZER FOR PORTABLE SYSTEMS
SYNTHESIZERS
IDT / ICS CLOCK SYNTHESIZER FOR PORTABLE SYSTEMS
8
ICS1493-17
REV A 101005
.
Byte 0: Vendor ID, Revision Code
Byte Write Protocol
Byte Read Protocol
Bit
Description
Bit
Description
1
Start
1
Start
2:8
Slave address - 7 bits
2:8
Slave address - 7 bits
9
Write = 0
9
Write = 0
10
Acknowledge from slave
10
Acknowledge from slave
11:18
Command code — 8 bit
‘10000000’ stands for byte operation,
bits[1:0] of the command code represents
the offset of the byte to be accessed
11:18
Command code — 8 bit
‘10000000’ stands for byte operation, bits[1:0]
of the command code represents the offset of
the byte to be accessed
19
Acknowledge from slave
19
Acknowledge from slave
20:27
Data byte from master— 8 bits
20
Repeat start
28
Acknowledge from slave
21:27
Slave address — 7 bits
29
Stop
28
Read = 1
29
Acknowledge from slave
30:37
Data byte from slave — 8 bits
38
Not Acknowledge from master
39
Stop
Bit
@Pup
Name
Description
7
0
Revision Code(MSB)
Revision Code
6
0
Revision Code
5
0
Revision Code
4
1
Revision Code(LSB)
Revision Code
3
1
Vendor ID(MSB)
Vendor ID
2
1
Vendor ID
1
Vendor ID
0
1
Vendor ID(LSB)
Vendor ID
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