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參數(shù)資料
| 型號： | CY28408 |
| 廠商： | Cypress Semiconductor Corp. |
| 英文描述： | Clock Synthesizer with Differential CPU Outputs |
| 中文描述： | 時鐘合成器的差分輸出的CPU |
| 文件頁數(shù)： | 13/19頁 |
| 文件大?。?/td> | 212K |
| 代理商： | CY28408 |
CY28408
Document #: 38-07617 Rev. **
Page 13 of 19
Absolute Maximum Conditions
Parameter
V
DD
V
DD_A
V
IN
T
S
T
A
T
J
ESD
HBM
JC
JA
UL–94
MSL
Description
Condition
Min.
–0.5
–0.5
–0.5
–65
0
–
2000
Max.
4.6
4.6
V
DD
+0.5
150
70
150
–
Unit
V
V
VDC
°C
°C
°C
V
°C/W
°C/W
Core Supply Voltage
Analog Supply Voltage
Input Voltage
Temperature, Storage
Temperature, Operating Ambient
Temperature, Junction
ESD Protection (Human Body Model)
Dissipation, Junction to Case
Dissipation, Junction to Ambient
Flammability Rating
Moisture Sensitivity Level
Relative to V
SS
Non-functional
Functional
Functional
MIL-STD-883, Method 3015
Mil-STD-883E Method 1012.1
JEDEC (JESD 51)
@1/8 in.
20.62
62.26
V–0
1
DC Electrical Specifications
Parameter
V
DD
, V
DDA
V
ILI2C
V
IHI2C
V
IL
V
IH
V
ILS2
V
IMS2
V
IHS2
I
IL
Description
Conditions
Min.
3.135
–
2.2
V
SS
– 0.5
2.0
V
SS
– 0.5
1.2
2.0
–5
Max.
3.465
–
–
0.8
V
DD
+ 0.5
0.7
1.6
V
DD
+ 0.5
5
Unit
V
1.0
–
V
V
V
V
V
μ
A
3.3 Operating Voltage
Input Low Voltage
Input High Voltage
Input Low Voltage
Input High Voltage
S2 Input Low Voltage
S2 Input Mid Voltage
S2 Input High Voltage
Input Leakage Current
3.3V ± 5%
SDATA, SCLK
SDATA, SCLK
V
DD
= 3.3V
V
DD
= 3.3V
V
DD
= 3.3V
except Pull-ups or Pull downs
0 < V
IN
< V
DD
I
OL
= 1 mA
I
OH
= –1 mA
V
OL
V
OH
I
OZ
C
IN
C
OUT
L
IN
V
XIH
V
XIL
I
DD
Output Low Voltage
Output High Voltage
High-Impedance Output Current
Input Pin Capacitance
Output Pin Capacitance
Pin Inductance
Xin High Voltage
Xin Low Voltage
Dynamic Supply Current
–
0.4
–
10
5
6
7
V
DD
0.3V
DD
280
V
V
μ
A
pF
pF
nH
V
V
mA
2.4
–10
2
3
–
0.7V
DD
0
–
At 166 MHz and all outputs
loaded per
Table 11
and
Figures
11
and
12
PD# Asserted, Byte0 bit 6=”1”
I
PD
Power-down Supply Current
–
2.0
mA
AC Electrical Specifications
Parameter
Crystal
T
DC
T
PERIOD
T
R
/ T
F
Description
Condition
Min.
Max.
Unit
XIN Duty Cycle
XIN period
XIN Rise and Fall Times
When driven from external source
Measured at VDD/2
Measured between 0.3VDD and
0.7VDD
When driven from external source
47.5
69.841
52.5
71.0
%
ns
–
10.0
ns
T
CCJ
XIN Cycle to Cycle Jitter
–
500
ps
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