參數(shù)資料
型號(hào)： XRK697H73CR
廠商： EXAR CORP
元件分類： XO, clock
英文描述： 1:12 LVCMOS PLL CLOCK GENERATOR
中文描述： 240 MHz, OTHER CLOCK GENERATOR, PQFP52
封裝： 10 X 10 MM, 1.40 MM HEIGHT, LQFP-52
文件頁(yè)數(shù)： 3/12頁(yè)
文件大小： 97K
代理商： XRK697H73CR
PRELIMINARY
XRK697H73
3
REV. P1.0.0
1:12 LVCMOS PLL CLOCK GENERATOR
PIN DESCRIPTIONS
* 25K
pull-up resistor
P
IN
#
N
AME
T
YPE
D
ESCRIPTION
1,15, 24, 30,
35, 39, 47, 51
GND
POWER
Power supply ground
2
MR/OE
INPUT*
Master reset and output enable. High = output enabled, Low = device
reset & outputs tri-stated
3
STOP_CLK
INPUT*
Clock input for serial control.
4
STOP_DATA
INPUT*
Data input for serial control
5, 26, 27
FSEL_FB[2:0]
INPUT*
Select inputs for control of feedback divide value.
6
PLL_EN
INPUT*
PLL bypass. High = PLL, Low = PLL bypass
7
REF_SEL
INPUT*
Xtal or CLK select. High = Xtal input selected, Low = CLK0 or CLK1
selected
8
CLK_SEL
INPUT*
CLK0 or CLK1 Select. High = CLK1 selected, Low= CLK0 selected
9
10
CLK0
CLK1
INPUT*
INPUT*
PLL Reference Clock Inputs
11
12
PECL
PECL
INPUT
Diffferential LVPECL Clock Input
13
VDD_PLL
POWER
Analog supply for PLL
14
INV_CLK
INPUT*
Invert clock select for QC3 & QC2. High = invert, Low = normal operation
17, 22, 28,
33, 37, 45, 49
VDD
POWER
Power supply for outputs.
19,20
FSEL_C[1:0]
INPUT*
Bank C divide select pins.
25
QSYNC
OUTPUT
Synchronization output for Bank A and Bank C.
29
QFB
OUTPUT
Feedback clock output
31
FB_IN
INPUT*
Feedback input
32, 34, 36, 38
QB[3:0]
OUTPUT
Clock outputs (Bank B)
40, 41
FSEL_B[1:0]
INPUT*
Bank B divide select pins.
42, 43
FSEL_A[1:0]
INPUT*
Bank A divide select pins.
44, 46, 48, 50
QA[3:0]
OUTPUT
Clock outputs (Bank A)
52
VCO_SEL
INPUT*
VCO select. High = VCO/1, Low = VCO/2.
相關(guān)PDF資料
PDF描述
XRK697H73IR 1:12 LVCMOS PLL CLOCK GENERATOR
XRK7933 INTELLIGENT DYNAMIC CLOCK SWITCH PLL CLOCK DRIVER
XRK7955 INTELLIGENT DYNAMIC CLOCK SWITCH PLL CLOCK DRIVER
XRK7988 INTELLIGENT DYNAMIC CLOCK SWITCH PLL CLOCK DRIVER
XRK79892 INTELLIGENT DYNAMIC CLOCK SWITCH PLL CLOCK DRIVER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XRK697H73IR 制造商:EXAR 制造商全稱:EXAR 功能描述:1:12 LVCMOS PLL CLOCK GENERATOR
XRK7933 制造商:EXAR 制造商全稱:EXAR 功能描述:INTELLIGENT DYNAMIC CLOCK SWITCH PLL CLOCK DRIVER
XRK7955 制造商:EXAR 制造商全稱:EXAR 功能描述:INTELLIGENT DYNAMIC CLOCK SWITCH PLL CLOCK DRIVER
XRK7988 制造商:EXAR 制造商全稱:EXAR 功能描述:INTELLIGENT DYNAMIC CLOCK SWITCH PLL CLOCK DRIVER
XRK79892 制造商:EXAR 制造商全稱:EXAR 功能描述:INTELLIGENT DYNAMIC CLOCK SWITCH PLL CLOCK DRIVER
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