cy28359 Cypress Semiconductor Corporation., cy28359 Datasheet - Page 5

• Manufacturer Part Number: cy28359
• Description: 273-mhz 6-output Buffer For Ddr400 Dimms
• Manufacturer: Cypress Semiconductor Corporation.

Document #: 38-07636 Rev. **
Absolute Maximum Conditions
Supply Voltage to Ground Potential ..................–0.5 to +4.0V
DC Input Voltage (except BUF_IN) ............ –0.5V to V
Storage Temperature .................................. –65°C to +150°C
Operating Conditions
Electrical Characteristics
Switching Characteristics
V
T
C
C
V
V
I
I
I
I
V
V
I
I
V
V
IN
F
T
t
t
Notes:
IL
IH
OH
OL
DD
DD
Parameter
3
4
1. Parameter is guaranteed by design and characterization. Not 100% tested in production
2. All parameters specified with loaded outputs.
A
O
DC
DD2.5
OUT
IN
IL
IH
OL
OH
OUT
OC
DC
Parameter
Parameter
Operating Frequency
Duty Cycle = t
DDR Rising/Falling Edge Rate
Output to Output Skew
Input LOW Voltage
Input HIGH Voltage
Input LOW Current
Input HIGH Current
Output HIGH Current
Output LOW Current
Output LOW Voltage
Output HIGH Voltage
Supply Current
Supply Current
Output Voltage Swing
Output Crossing Voltage
Input Clock Duty Cycle
Supply Voltage
Operating Temperature (Ambient Temperature)
Output Capacitance
Input Capacitance
Description
Name
2
yt
1
Over the Operating Range
[1]
[2]
Description
[2]
For all pins except SMBus
V
V
V
V
V
V
I
I
Unloaded outputs, 273 MHz
Loaded outputs, 273 MHz
See Test Circuitry (Refer to
Figure 1)
OL
OH
IN
IN
DD
OUT
DD
OUT
Measured at V
Measured between 20% to 80% of
output (Refer to Figure 1)
All outputs equally loaded
= 12 mA, V
= 0V
= –12 mA, V
= V
= 2.375V
= 2.375V
PRELIMINARY
Test Conditions
= 1V
= 1.2V
DD
DD
+0.5
Test Conditions
DD
DD
DD/
= 2.375V
= 2.375V
Static Discharge Voltage............................................ >2000V
(per MIL-STD-883, Method 3015)
.
2 for 2.5V outputs. IN
(V
2.375
Min.
–40
DD
–
–
Min.
–18
1.7
0.7
/2) – 0.2
2.0
26
48
–
–
–
–
–
–
DC
Min.
Typ.
66
1
–
– 2%
–
–
6
5
V
Typ.
–32
DD
35
–
–
–
–
–
–
–
–
–
/2
Typ.
–
–
–
–
(V
2.625
Max.
V
DD
85
–
–
DD
Max.
250
300
/2) + 0.2
0.6
0.8
IN
52
–
5
5
–
–
–
+ 0.6
DC
CY28359
Max.
273
100
3
+ 2%
Page 5 of 8
Unit
°C
pF
pF
V
Unit
mA
mA
mA
mA
PA
PA
%
MHz
Unit
V/ns
V
V
V
V
V
V
ps
%