參數(shù)資料
型號: C9726AY
英文描述: ST92141 - 8/16 BIT MCU FOR 3-PHASE AC MOTOR CONTROL
中文描述: CPU系統(tǒng)時鐘發(fā)生器| SSOP封裝| 48PIN |塑料
文件頁數(shù): 12/16頁
文件大小: 119K
代理商: C9726AY
C9726
Clock Generator for VIA VT8371/Athlon (K7) Chipset Systems
Approved Product
Cypress Semiconductor Corporation
525 Los Coches St.
Milpitas, CA 95035. Tel: 408-263-6300, Fax: 408-263-6571
http://www.cypress.com
Document#: 38-07047 Rev. **
05/03/2001
Page 12 of 16
Output Buffer Characteristics
CPU, CPU#
CPU = 100M
Min
Typ
18
CPU = 133M
Min
Typ
Characteristic
Output Low Current
Output Rise Edge Rate
Output Fall Edge Rate
Duty Cycle
Jitter, Cycle to Cycle
Output Skew
Symbol
I
OL
t
r
t
f
t
D
t
JC
t
SK
Max
Max
Units
Conditions
V
DL
= 0.3V
23
1.0
1.0
1.0
1.0
V/ns
V/ns
%
ps
45
55
250
45
55
250
Measured at 50% point
TBD
TBD
Measured on rising edge
at 750mV
V
O
= V
X
AC Output Impedance
Z
O
50
50
PCI(0:5)
Characteristic
Pull-Up Current
Pull-Up Current
Pull-Down Current
Pull-Down Current
Dynamic Output Impedance
Symbol
IOH
1
IOH
2
IOL
1
IOL
2
Min
-33
-30
9.4
28
12
Typ
-58
-54
18
55
Max
-194
-184
38
148
55
Units
mA
mA
mA
mA
Conditions
Vout =VDD - 1.0 V
Vout = 1. 5 V
Vout = 0.4 V
Vout = 1.5 V
Z0
24MHz, 48MHz, and REF(0:1)
Characteristic
Pull-Up Current
Pull-Up Current
Pull-Down Current
Pull-Down Current
Dynamic Output Impedance
Symbol
IOH
1
IOH
2
IOL
1
IOL
2
Min
-29
-27
9
26
20
Typ
-46
-43
13
39
Max
-99
-92
27
79
60
Units
mA
mA
mA
mA
Conditions
Vout =VDD - 1.0 V
Vout = 1. 5 V
Vout = 0.4 V
Vout = 1.5 V
Z0
SDRAM(0:12), CPUCS
Characteristic
Pull-Up Current
Pull-Up Current
Pull-Down Current
Pull-Down Current
Dynamic Output Impedance
Symbol
IOH
1
IOH
2
IOL
1
IOL
1
Min
-72
-68
23
64
10
Typ
-116
-110
34
98
Max
-198
-188
53
159
24
Units
mA
mA
mA
mA
Conditions
Vout =VDD - 1. 0 V
Vout = 1. 4 V
Vout = 0.4 V
Vout = 1.5 V
Z0
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