參數(shù)資料
型號: Z9952AA
英文描述: SCR Thyristor; SCR Type:Standard Gate; Peak Repetitive Off-State Voltage, Vdrm:800V; On-State RMS Current, IT(rms):15A; Peak Non Repetitive Surge Current, Itsm:225A; Gate Trigger Current Max, Igt:30uA
中文描述: 11分布式輸出時鐘驅(qū)動器
文件頁數(shù): 1/8頁
文件大?。?/td> 46K
代理商: Z9952AA
3.3V, 180MHz, Multi-Output Zero Delay Buffer
Cypress Semiconductor Corporation
525 Los Coches St.
Milpitas, CA 95035. Tel: 408-263-6300, Fax: 408-263-6571
http://www.cypress.com
Document#: 38-07085 Rev. *A
06/18/2001
Page 1 of 8
Z9952
Product Features
180MHz Clock Support
150ps Maximum Output to Output Skew
Supports PowerPC
TM
, Intel and RISC Processors
11 Clock Outputs: Frequency Configurable
Outputs Drive up to 22 Clock Lines
LVCMOS/LVTTL Compatible Inputs
Output Tri-state Control
Spread Spectrum Compatible
3.3V Power Supply
Pin Compatible with MPC952
Industrial Temp. Range: -40°C to +85°C
32-Pin TQFP Package
Block Diagram
/2
/4,
/6
QA0
QA1
QA2
QA3
QA4
VCO
200-480M
Phase
Detector
/4,
/2
/2,
/4
LPF
QB0
QB1
QB2
QB3
QC0
QC1
PLL_EN#
REFCLK
FB_IN
VCO_SEL
SELA
SELB
SELC
MR/OE#
Figure 1
Frequency Table
VCO_SEL
SEL (A:C)
QA(0:4)
QB(0:3)
QC (0,1)
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
000
001
010
011
100
101
110
111
000
001
010
011
100
101
110
111
VCO/4
VCO/4
VCO/4
VCO/4
VCO/6
VCO/6
VCO/6
VCO/6
VCO/8
VCO/8
VCO/8
VCO/8
VCO/12
VCO/12
VCO/12
VCO/12
Table 1
VCO/4
VCO/4
VCO/2
VCO/2
VCO/4
VCO/4
VCO/2
VCO/2
VCO/8
VCO/8
VCO/4
VCO/4
VCO/8
VCO/8
VCO/4
VCO/4
VCO/2
VCO/4
VCO/2
VCO/4
VCO/2
VCO/4
VCO/2
VCO/4
VCO/4
VCO/8
VCO/4
VCO/8
VCO/4
VCO/8
VCO/4
VCO/8
Pin Configuration
Z9952
V
Q
Q
V
V
Q
Q
V
P
V
V
Q
V
Q
Q
V
VSS
QB1
QB0
VDDC
VDDC
QA4
QA3
VSS
VCO_SEL
SELC
SELB
SELA
MR/OE#
REFCLK
VSS
FB_IN
1
2
3
4
5
6
7
8
24
23
22
21
20
19
18
17
9
1
1
1
1
1
1
1
3
3
3
2
2
2
2
2
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