參數(shù)資料
型號(hào): ICS1493K-17LFT
廠商: IDT, Integrated Device Technology Inc
文件頁(yè)數(shù): 12/12頁(yè)
文件大小: 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
9
ICS1493-17
REV A 101005
Byte 1: Control Register
Byte 2: Control Register
Bit
@Pup
Name
Description
7
1
REF
REF Output Enable
0 = Disable, Output pulled low, 1 = Enable
6
1
37SS
37SS Output Enable
0 = Disable, Output pulled low, corresponding PLL shut off.
1 = Enable
5
1
48M
48M Output Enable
0 = Disable, Output pulled low, 1 = Enable
4
1
22/24M
22/24M Clock Output Enable
0 = Disable, Output pulled low, 1 = Enable
3
0
22M
22M Output Enable
0 = Disable, Output pulled low and corresponding PLL off,
1 = Enable
2
1
Reserved
1
Reserved
0
1
22/24M SEL
22/24M Clock Select
1 = 24.576 MHz, 0 = 22.5792 MHz
Bit
@Pup
Name
Description
7
0
Reserved
6
0
Reserved
5
0
Reserved
4
0
Reserved
3
0
Reserved
2
0
SS Table
Bit 2:0=000: No Spread
Bit 2:0=001: -0.5% Spread
Bit 2:0=010:-1.0% Spread
Bit 2:0=011: No Spread
Bit 2:0=100: -2.0% Spread
Bit 2:0=101: No Spread
Bit 2:0=110: -3.0% Spread
Bit 2:0=111: No Spread
11
SS Table
00
SS Table
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