參數(shù)資料
型號(hào): PI6C185-02BQE
廠商: Pericom
文件頁(yè)數(shù): 1/6頁(yè)
文件大?。?/td> 0K
描述: IC CLK BUFFER 1:7 140MHZ 16-QSOP
標(biāo)準(zhǔn)包裝: 97
類型: 扇出緩沖器(分配)
電路數(shù): 1
比率 - 輸入:輸出: 1:7
差分 - 輸入:輸出: 無(wú)/無(wú)
輸入: TTL
輸出: TTL
頻率 - 最大: 140MHz
電源電壓: 3.135 V ~ 3.465 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 16-SSOP(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 16-QSOP
包裝: 管件
1
PS8469
05/03/00
PI6C185-02B
Precision 1-7 Clock Buffer
Pin Configuration
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Block Diagram
Features
High speed: 140 MHz
Low noise non-inverting 1-7 buffer
Supports up to three SDRAM DIMMs
Low skew (<250ps) between any two output clocks
I2C Serial Configuration interface
Multiple Vdd, Vss pins for noise reduction
3.3V power supply voltage
16-pin TSSOP (L) and QSOP (Q) packages
Description
The PI6C185-02B, a high-speed low-noise 1-7 non-inverting
buffer, is designed for SDRAM clock buffer applications. It is
intended to be used with the PI6C10X clock generator for Intel
Architecture-based Mobile systems.
At power up, all SDRAM outputs are enabled and active. The I2C
Serial control may be used to individually activate/deactivate any
of the seven output drivers.
Note:
Purchase of I2C components from Pericom conveys a license to
use them in an I2C system as defined by Philips.
SDRAM6
SDRAM2
SDRAM1
SDRAM0
BUF_IN
SDATA
SCLOCK
SDRAM3
I2C
I/O
.......
1
2
3
Vss
4
BUF_IN
5
SDRAM1
6
Vdd
7
SCLK
8
SDRAM2
SDRAM6
Vss
Vdd
SDRAM3
Vss
SDATA
16
15
14
13
12
11
10
9
Vdd
SDRAM0
SDRAM4
SDRAM5
16-Pin
L,Q
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PI6C18551WEX 功能描述:時(shí)鐘緩沖器 3.3V/5V 1to 4 時(shí)鐘緩沖器 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