參數(shù)資料
型號(hào): ICS1493K-17LFT
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 8/12頁
文件大?。?/td> 0K
描述: IC CLOCK SYNTHESIZER 20-VFQFPN
標(biāo)準(zhǔn)包裝: 2,500
類型: 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/無
頻率 - 最大: 48MHz
除法器/乘法器: 無/無
電源電壓: 1.7 V ~ 2 V
工作溫度: -10°C ~ 80°C
安裝類型: 表面貼裝
封裝/外殼: 20-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 20-VFQFPN(4x4)
包裝: 帶卷 (TR)
其它名稱: 1493K-17LFT
ICS1493-17
CLOCK SYNTHESIZER FOR PORTABLE SYSTEMS
SYNTHESIZERS
IDT / ICS CLOCK SYNTHESIZER FOR PORTABLE SYSTEMS
5
ICS1493-17
REV A 101005
AC Electrical Characteristics
Unless stated otherwise, VDDO = 2.5 V ±5%, Ambient Temperature -10
°C to +80°C
Note 1: Measured with a 5 pF load.
Note 2: Finish from prior cycle to start of new cycle.
Internal Pull-down Resistor
RPD
OE, 48M, 22M,
22/24M, 37M, 27M
75
250
k
Internal Pull-up Resistor
RPu
SCK, SDATA
100
500
k
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Units
Input Frequency
fIN
27
MHz
Output Rise Time
tOR
20% to 80%, Note 1
0.7
1.5
2.2
ns
Output Fall Time
tOF
80% to 20%, Note 1
0.7
1.5
2.2
ns
Output Impedance
RO
VO=VDDO/2
33
46
68
Output Clock Duty Cycle
VDDO/2, 27 MHz,
Note 1
40
50
60
%
VDDO/2, Note 1
45
50
55
%
Frequency Synthesis Error
All outputs
0
ppm
Modulation Rate
30
35
40
kHz
Short Term Jitter
Cycle-to-Cycle
150
300
ps
Long Term Jitter
27 MHz, n=1000
600
ps
Long Term Jitter
48 MHz, n=1000
800
ps
Long Term Jitter
22M and 22/24M,
n=1000
1.2
ns
Long Term Jitter
37 MHz non-spread,
n=1000
1.5
6
ns
Power-up Time
tPU
From minimum VDD
to outputs stable
1.5
3
ms
Output Enable Time
50
ns
Output Disable Time
20
ns
Switching Time
22/24M, Note 2
100
ns
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Units
相關(guān)PDF資料
PDF描述
X9428WV14IT1 IC XDCP SGL 64-TAP 10K 14-TSSOP
X9428WV14I-2.7T1 IC XDCP SGL 64-TAP 10K 14-TSSOP
M83723/95A1407N CONN PLUG 7POS STRAIGHT W/SCKT
V375A15T600BL3 CONVERTER MOD DC/DC 15V 600W
MS3108E18-15P CONN PLUG 4POS RT ANG W/PINS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ICS1494M-XXX 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Peripheral IC
ICS1494N-XXX 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Peripheral IC
ICS1522 制造商:ICS 制造商全稱:ICS 功能描述:User-Programmable Video Clock Generator/ Line-Locked Clock Regenerator
ICS1522M 制造商:ICS 制造商全稱:ICS 功能描述:User-Programmable Video Clock Generator/ Line-Locked Clock Regenerator
ICS1523 制造商:ICS 制造商全稱:ICS 功能描述:High-Performance Programmable Line-Locked Clock Generator