參數(shù)資料
型號: NB3H83905CDGEVB
廠商: ON Semiconductor
文件頁數(shù): 1/14頁
文件大小: 0K
描述: BOARD EVALUATION NB3H83905 CUST
標(biāo)準(zhǔn)包裝: 1
主要目的: 計(jì)時(shí),時(shí)鐘緩沖器 / 驅(qū)動(dòng)器 / 接收器 / 變換器
嵌入式:
已用 IC / 零件: NB3H83905
已供物品:
其它名稱: NB3H83905CDGEVBOS
Semiconductor Components Industries, LLC, 2012
November, 2012 Rev. 9
1
Publication Order Number:
NB3H83905C/D
NB3H83905C
1.8V/2.5V/3.3V Crystal Input
to 1:6 LVTTL/LVCMOS Clock
Fanout Buffer with OE
Description
The NB3H83905C is a 1.8 V, 2.5 V or 3.3 V VDD core Crystal input
to 1:6 LVTTL/LVCMOS fanout buffer with outputs powered by
flexible 1.8 V, 2.5 V, or 3.3 V supply VDDO (with VDD w VDDO). The
device accepts a fundamental Parallel Resonant crystal from 3 MHz to
40 MHz or a singleended LVCMOS Clock from up to 100 MHz.
Two synchronous LVTTL/LVCMOS Enable lines permit
independent control over outputs BCLK[0:4] and output BCLK5;
enabling or disabling only when the output is in LOW state
eliminating potential output glitching or runt pulse generation. When
unused, leave floating open, pins will default to HIGH state.
The 6 outputs drive 50
W series or parallel terminated transmission
lines. Parallel termination should be to 1/2 VCC. Series terminated
lines can drive 2 loads each, or 12 lines total.
Fit, Form, and Function compatible with ICS83905 and PI6C10806.
Features
Six Copies of LVTTL/LVCMOS Output Clock
Supply Operation VDD w VDDO:
1.8 V
$0.2 V, 2.5 V $5% or 3.3 V $5% Core VDD
1.8 V
$0.2 V, 2.5 V $5%, or 3.3 V $5% Output VDDO
Crystal Oscillator Interface
Crystal Input Frequency Range: 3 MHz to 40 MHz
Clock Input Frequency Range: Up to 100 MHz
LVCMOS compatible Enable Inputs
5 V Tolerant Enable Inputs
Low Output to Output Skew: 80 ps Max
Synchronous Output Enable
Phase Noise Floor 160 dBc (1 MHz)
Industrial Temperature Range
These are PbFree Devices
Figure 1. Simplified Block Diagram
BCLK0
BCLK1
BCLK2
BCLK3
BCLK4
BCLK5
SYNC
XTAL_IN/CLK
XTAL_OUT
C1
C2
ENABLE1
ENABLE2
MARKING
DIAGRAMS*
*For additional marking information, refer to
Application Note AND8002/D.
SOIC16
D SUFFIX
CASE 751B
See detailed ordering and shipping information in the package
dimensions section on page 11 of this data sheet.
ORDERING INFORMATION
http://onsemi.com
TSSOP16
DT SUFFIX
CASE 948F
(*Note: Microdot may be in either location)
QFN20
MN SUFFIX
CASE 485BH
1
16
NB3H
905C
ALYWG
G
1
16
A
= Assembly Location
L
= Wafer Lot
YY, Y
= Year
WW, W = Work Week
G or G = PbFree Package
NB3H83905G
ALYYWW
1
16
1
NB3H
83905
ALYWG
G
1
20
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