參數(shù)資料
型號: C9851
廠商: Cypress Semiconductor Corp.
英文描述: Clock Generator for Pentium III Server and Workstation Applications
中文描述: 時鐘奔騰III服務(wù)器和工作站發(fā)電機應(yīng)用
文件頁數(shù): 10/14頁
文件大小: 122K
代理商: C9851
Clock Generator for Pentium
III Server and Workstation Applications
Cypress Semiconductor Corporation
525 Los Coches St.
Milpitas, CA 95035. Tel: 408-263-6300, Fax: 408-263-6571
http://www.cypress.com
Document#: 38-07068 Rev. **
05/04/2001
Page 10 of 14
PRELIMINARY
C9851
Current Accuracy
Conditions
Iout
VDD = nominal (3.30V)
Configuration
All combinations of M0, M1
and Rr shown in host Swing
Select Function Table 5, p. 8
All combinations of M0, m1
and Rr shown in Host Swing
Select Function Table 5, p. 8
Load
Nominal test load for
given configuration
Min
-7% Inom
Max
+ 7% Inom
Iout
VDD = 3.30 +/- 5%
Nominal test load for
given configuration
-12% Inom
+ 12% Inom
Note: Inom refers to the expected current based on the configuration of the device.
Buffer Characteristics for REF
Characteristic
Pull-Up Current Min
Pull-Up Current Max
Pull-Down Current Min
Pull-Down Current Max
3.3V Output Rise Edge Rate
3.3V Output Fall Edge Rate
Symbol
IOH
min
IOH
max
IOL
min
IOL
max
Trh
Tfh
Min
-12
-27
9
26
0.5
0.5
Typ
Max
-53
-92
27
79
2.0
2.0
Units
mA
mA
mA
mA
V/nS
V/nS
Conditions
VOH=VDDmin-0.5V (2.64V)
VOH=VDDmin/2 (1.56V)
VOL=0.4V
VOL=VDDmin/2 (1.56V)
3.3V +/- 5% @ 0.4V – 2.4 V
3.3V +/- 5% @ 2.4V – 0.4 V
-
-
Buffer Characteristics for 3V66, Mref, Mref_b
Characteristic
Pull-Up Current Min
Pull-Up Current Max
Pull-Down Current Min
Pull-Down Current Max
3.3V Output Rise Edge Rate
3.3V Output Fall Edge Rate
Symbol
IOH
min
IOH
max
IOL
min
IOL
max
Trh
Tfh
Min
-11
-30
9
28
1/1
1/1
Typ
Max
-83
-184
38
148
4/1
4/1
Units
mA
mA
mA
mA
V/nS
V/nS
Conditions
VOH=VDD-0.5V (2.64V)
V OH=VDD/2 (1.56V)
VOL=0.4V
VOL=VDD/2 (1.56V)
3.3V +/- 5% @ 0.4V – 2.4 V
3.3V +/- 5% @ 2.4V – 0.4 V
-
-
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