参数资料
型号: IDT5V9351PFI8
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟及定时
英文描述: 5V SERIES, PLL BASED CLOCK DRIVER, 9 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP32
封装: TQFP-32
文件页数: 1/10页
文件大小: 96K
代理商: IDT5V9351PFI8
INDUSTRIALTEMPERATURERANGE
IDT5V9351
LOWVOLTAGEPLLCLOCKDRIVER
1
MARCH 2003
IDT5V9351
INDUSTRIAL TEMPERATURE RANGE
LOW VOLTAGE PLL
CLOCK DRIVER
DESCRIPTION:
The IDT5V9351 is a high performance, zero delay, low skew, phase-lock
loop (PLL) clock driver. It has four banks of configurable outputs. The
IDT5V9351 uses a differential PECL reference input and an external feedback
input. These features allow the IDT5V9351 to be used as a zero delay, low
skewfan-outbuffer. REF_SELallowsselectionbetweenPECLinputorTCLK,
a CMOS clock driver input.
IfPLL_ENissettolowandREF_SELtohigh,itwillbypassthePLL. Bydoing
so, the IDT5V9351 will be in clock buffer mode. Any clock applied to TCLK will
be divided down to four output banks.
When PLL_EN is set high, PLL is enabled. Any clock applied to TCLK will
be clocked in both phase and frequency to FBIN. PECL clock is activated by
setting REF_SEL to low.
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
2003 Integrated Device Technology, Inc.
DSC-5972/18
FEATURES:
Fully integrated PLL
Output frequency up to 200MHz
2.5V and 3.3V Compatible
Compatible with PowerPC, Intel, and high performance RISC
microprocessors
Output frequency configurable
Cycle-to-cycle jitter max. 22ps RMS
Compatible with MPC9351
Available in TQFP package
FUNCTIONAL BLOCK DIAGRAM
QD2
QD3
QD4
QD1
QD0
QC0
QC1
QB
QA
÷2
÷4
÷8
1
0
1
0
1
0
DQ
1
0
fSELA
fSELB
fSELC
fSELD
PECL_CLK
PLL_En
tCLK
REF_SEL
OE
FBIN
1
0
(pullup)
(pulldown)
200 - 400MHz
REF
PLL
FB
1
0
(pulldown)
(pullup)
(pulldown)
相关PDF资料
PDF描述
IDT5V9352PFI8 5V SERIES, PLL BASED CLOCK DRIVER, 11 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP32
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