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8402AYT PDF预览

8402AYT

更新时间: 2024-09-17 19:35:23
品牌 Logo 应用领域
艾迪悌 - IDT /
页数 文件大小 规格书
17页 365K
描述
Clock Generator, PQFP32

8402AYT 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete包装说明:QFP, QFP32,.35SQ,32
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.92
Base Number Matches:1

8402AYT 数据手册

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DATA SHEET  
ICS8402  
350MHZ, CRYSTAL-TO-LVCMOS/  
LVTTL FREQUENCY SYNTHESIZER  
GENERAL DESCRIPTION  
FEATURES  
The ICS8402 is a general purpose, Crystal-to- 2 LVCMOS/LVTTL outputs  
ICS  
HiPerClockS™  
LVCMOS/LVTTL High Frequency Synthesizer and  
a member of the HiPerClockS™ family of High  
Performance Clock Solutions from ICS. The  
ICS8402 has a selectable TEST_CLK or crystal  
Selectable crystal oscillator interface  
or LVCMOS/LVTTL TEST_CLK  
Output frequency range: 15.625MHz to 350MHz  
Crystal input frequency range: 12MHz to 40MHz  
VCO range: 250MHz to 700MHz  
inputs. The VCO operates at a frequency range of 250MHz  
to 700MHz.TheVCO frequency is programmed in steps equal  
to the value of the input reference or crystal frequency. The  
VCO and output frequency can be programmed using the  
serial or parallel interfaces to the configuration logic. The low  
phase noise characteristics of the ICS8402 make it an ideal  
clock source for Gigabit Ethernet and SONET applications.  
Parallel or serial interface for programming counter  
and output dividers  
RMS period jitter: 8ps (typical)  
Cycle-to-cycle jitter: 40ps (typical)  
Full 3.3V or mixed 3.3V core/2.5V output supply voltage  
0°C to 70°C ambient operating temperature  
Available in both standard and lead-free RoHS-compliant  
packages  
BLOCK DIAGRAM  
PIN ASSIGNMENT  
OE0  
OE1  
VCO_SEL  
XTAL_SEL  
32 31 30 29 28 27 26 25  
M5  
M6  
M7  
M8  
N0  
N1  
nc  
1
2
3
4
5
6
7
8
24  
23  
22  
21  
20  
19  
18  
17  
XTAL_OUT  
TEST_CLK  
XTAL_SEL  
VDDA  
TEST_CLK  
0
XTAL_IN  
1
OSC  
ICS8402  
XTAL_OUT  
S_LOAD  
S_DATA  
S_CLOCK  
MR  
PLL  
GND  
PHASE DETECTOR  
9
10 11 12 13 14 15 16  
÷2  
÷4  
0
1
MR  
VCO  
Q0  
Q1  
÷8  
÷16  
÷ M  
32-Lead LQFP  
7mm x 7mm x 1.4mm package body  
S_LOAD  
S_DATA  
S_CLOCK  
nP_LOAD  
Y Package  
Top View  
CONFIGURATION  
INTERFACE  
LOGIC  
TEST  
32-Lead VFQFN  
M0:M8  
N0:N1  
5mm x 5mm x 0.75mm package body  
K Package  
Top View  
IDT™ / ICS™ 350MHZ, CRYSTAL-TO-LVCMOS/ LVTTL FREQUENCY SYNTHESIZER  
ICS8402  
1

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