參數(shù)資料
型號: CYW173SXCT
廠商: Silicon Laboratories Inc
文件頁數(shù): 1/5頁
文件大?。?/td> 0K
描述: IC CLK GEN TAPE DRV 4CH 16SOIC
標(biāo)準(zhǔn)包裝: 2,500
類型: 時鐘/頻率發(fā)生器
PLL:
主要目的: CPB Tape Drive System
輸入: 晶體
輸出: TTL
電路數(shù): 1
比率 - 輸入:輸出: 1:4
差分 - 輸入:輸出: 無/無
頻率 - 最大: 100MHz
電源電壓: 3.135 V ~ 3.465 V
工作溫度: 0°C ~ 70°C
安裝類型: *
封裝/外殼: *
供應(yīng)商設(shè)備封裝: *
包裝: *
Tape Drive Frequency Timing Generator
W173
..........Document #: 38-07313 Rev. *B Page Page 1 of 5 of 5
400 West Cesar Chavez, Austin, TX 78701
1+(512) 416-8500
1+(512) 416-9669
www.silabs.com
Features
Four derived outputs at frequencies specified by
Hewlett Packard Computer Peripherals Bristol/Boise
(CPB)
Less than ±250 ps cycle-to-cycle jitter
(13.2 MHz clock excluded derated to ±400 ps)
Less than ±350 ps absolute jitter
Supports 3.3V operation
TTL compatible logic: VIL = 0.8V max., VIH = 2.0V min.,
VOL = 0.4V max., and VOH = 2.4V min.
OE pin has internal pull-up
45/55% duty cycle on all outputs
15
output drivers
Accepts 26.5625 MHz input reference
Built-in crystal oscillator circuit. Capacitive load
presented to the crystal is approximately 14 pF
Outputs designed to drive 30 pF loads
Available in 16-pin SOIC package
Functional Description
The W173 has been defined to meet the timing signal require-
ments for Hewlett Packard CPB tape drive system.
S
Block Diagram
Pin Configuration
XTAL
OSC
REFIN
PLL 1
50 MHz
6.6 MHz
13.2 MHz
PLL 2
OE
10 MHz
VDD
6.6MHZ
GND
13.2MHZ
VDD
GND
10MHZ
16
15
14
13
12
11
10
VDD
X1
X2
GND
OE
VDD
50MHZ
1
2
3
4
5
6
7
8
9
VDD
GND
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