參數(shù)資料
型號: PI6C185-01QI
廠商: Pericom Semiconductor Corp.
英文描述: Precision 1-5 Clock Buffer
中文描述: 精密1-5時鐘緩沖器
文件頁數(shù): 1/7頁
文件大?。?/td> 398K
代理商: PI6C185-01QI
1
PS8317A 03/22/01
Pin Configuration
Block Diagram
Description
The PI6C185-00 is a high-speed low-noise 1-7 non-inverting
buffer designed for SDRAM clock buffer applications.
This buffer is intended to be used with the PI6C10X clock genera-
tor for Intel Architecture-based Mobile systems.
At power up all SDRAM output are enabled and active. The I
2
C
Serial control may be used to individually activate/deactivate any
of the 7 output drivers.
Note:
Purchase of I
2
C components from Pericom conveys a license to use
them in an I
2
C system as defined by Philips.
SDRAM6
SDRAM2
SDRAM1
SDRAM0
BUF_IN
SDATA
SCLOCK
SDRAM3
I2C
I/O
Product Features
High-speed, low-noise non-inverting 1-7 buffer
Switching speed up to 140 MHz (PI6C185-00A)*
Supports up to three mobile SDRAM DIMMs
Low skew (<250ps) between any two output clocks
I
2
C Serial Configuration interface
Multiple V
DD
, V
SS
pins for noise reduction
3.3V power supply voltage
20-pin TSSOP (L) and QSOP (Q) packages
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Precision 1-7 Clock Buffer
1
2
3
V
SS
4
BUF_IN
5
SDRAM1
6
SDRAM2
7
V
SS
8
V
DD
9
SDATA
10
V
DD
SDRAM5
V
SS
SDRAM4
SDRAM3
V
SS
V
SS
20
SCLK
19
18
17
16
15
14
13
12
11
V
DD
SDRAM0
V
DD
V
DD
SDRAM6
20-Pin
L, Q
* Maximum Operating Frequencies:
PI6C185-00 = 125 MHz;
PI6C185-00A = 140 MHz.
相關PDF資料
PDF描述
PI6C185-00AL Precision 1-7 Clock Buffer
PI6C185-00AQ Precision 1-7 Clock Buffer
PI6C185-00L Precision 1-7 Clock Buffer
PI6C185-00Q Precision 1-7 Clock Buffer
PI6C185-01QIE Precision 1-5 Clock Buffer
相關代理商/技術參數(shù)
參數(shù)描述
PI6C185-01QIE 功能描述:時鐘緩沖器 Precision 1:5 Clock Driver RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:5 最大輸入頻率:40 MHz 傳播延遲(最大值): 電源電壓-最大:3.45 V 電源電壓-最小:2.375 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LLP-24 封裝:Reel
PI6C185-01QIEX 功能描述:時鐘緩沖器 Precision 1:5 Clock Driver RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:5 最大輸入頻率:40 MHz 傳播延遲(最大值): 電源電壓-最大:3.45 V 電源電壓-最小:2.375 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LLP-24 封裝:Reel
PI6C185-02 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Clock IC | Mobile PC. 7 Output Clock Driver
PI6C185-02B 制造商:PERICOM 制造商全稱:Pericom Semiconductor Corporation 功能描述:Precision 1-7 Clock Buffer
PI6C185-02BL 制造商:PERICOM 制造商全稱:Pericom Semiconductor Corporation 功能描述:Precision 1-7 Clock Buffer