參數(shù)資料
型號(hào): ICS843002CY-31T
廠商: SPECTRUM CONTROL INC
元件分類: 時(shí)鐘產(chǎn)生/分配
英文描述: 700 MHz, OTHER CLOCK GENERATOR, PQFP64
封裝: 10 X 10 MM, 1 MM HEIGHT, EXPOSED PAD, MS-026BCD, TQFP-64
文件頁數(shù): 21/27頁
文件大?。?/td> 270K
代理商: ICS843002CY-31T
843002CY-31
www.icst.com/products/hiperclocks.html
REV. B NOVEMBER 22, 2005
3
Integrated
Circuit
Systems, Inc.
ICS843002-31
700MHZ FEMTOCLOCKSVCXO BASED
FREQUENCY TRANSLATOR AND JITTER ATTENUATOR
PRELIMINARY
SIMPLIFIED BLOCK DIAGRAM - CLOCK SIGNAL PATHS IN BYPASS MODE
1 1 Bypass
0 1
1 0
Input Divider
XOIN[12:0]
÷1 to ÷8191
ISET
Charge Pump
Current
17.5 - 25MHz
External Loop
Filter Connection
LF0 LF1
XT
AL_OUT
XT
AL_IN
VCXO PLL
VCXO PLL Output
Divider NV[1:0]
00: ÷1
01: ÷12
10: ÷16
11: Disabled Drive Low
VCXO PLL
Feedback Divider
XOFB[12:0]
÷1 to ÷8191
QA Output
Divider NPA[2:0]
NPA[2:0]
000: ÷1
001: ÷2
010: ÷4
011: ÷8
100: ÷12
101: ÷14
110: ÷16
111: Disabled Drive Low
FemtoClock
Feedback Divider
MP
0: ÷32
1: ÷28
000: ÷1
001: ÷2
010: ÷4
011: ÷8
111: Disabled
110: MP
101: XOFB
100: XOIN
FemtoClock
Frequency
Multiplier
VCLK
QA
nQA
QB
nQB
CLK0
nCLK0
SEL1 = 1
SEL0 = 1
CLK1
CLK2
NPB2
NPB1
NPB0
NOTE 1: Setting SEL1:SEL0 = 11 enables bypass mode.
Only clock signals on the CLK0/nCLK0 input pair are routed
to the device in bypass mode.
NOTE 2: Bold lines
show clock bypass paths.
Not all control lines and signal paths are shown in this
simplified block diagram.
相關(guān)PDF資料
PDF描述
ICS843003AGLF 700 MHz, OTHER CLOCK GENERATOR, PDSO24
ICS843004AG-01LFT 156.25 MHz, OTHER CLOCK GENERATOR, PDSO24
ICS843004AG-02LFT 637.5 MHz, OTHER CLOCK GENERATOR, PDSO24
ICS843004AG-02LF 680 MHz, OTHER CLOCK GENERATOR, PDSO24
ICS843004AGI-01 170 MHz, OTHER CLOCK GENERATOR, PDSO24
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