CY28359
Absolute Maximum Conditions
Supply Voltage to Ground Potential..................–0.5 to +4.0V
DC Input Voltage (except BUF_IN)............ –0.5V to VDD+0.5
Storage Temperature .................................. –65°C to +150°C
Static Discharge Voltage ........................................... >2000V
(per MIL-STD-883, Method 3015)
Operating Conditions
Parameter
VDD2.5
Description
Min.
2.375
–40
–
Typ.
Max.
2.625
85
Unit
V
Supply Voltage
–
–
6
5
TA
Operating Temperature (Ambient Temperature)
Output Capacitance
°C
pF
pF
COUT
CIN
–
Input Capacitance
–
–
Electrical Characteristics Over the Operating Range
Parameter
Description
Input LOW Voltage
Input HIGH Voltage
Input LOW Current
Input HIGH Current
Output HIGH Current
Test Conditions
Min.
Typ.
Max.
Unit
VIL
VIH
IIL
For all pins except SMBus
–
2.0
–
–
–
0.8
–
V
V
VIN = 0V
–
5
PA
PA
mA
IIH
VIN = VDD
–
–
5
IOH
VDD = 2.375V
VOUT = 1V
–18
–32
–
IOL
Output LOW Current
VDD = 2.375V
26
35
–
mA
VOUT = 1.2V
VOL
VOH
IDD
Output LOW Voltage
Output HIGH Voltage
Supply Current
IOL = 12 mA, VDD = 2.375V
IOH = –12 mA, VDD = 2.375V
Unloaded outputs, 273 MHz
Loaded outputs, 273 MHz
–
1.7
–
–
–
–
–
–
0.6
–
V
V
250
mA
mA
V
IDD
Supply Current
–
300
VOUT
Output Voltage Swing
See Test Circuitry (Refer to
Figure 1)
0.7
VDD + 0.6
VOC
Output Crossing Voltage
Input Clock Duty Cycle
(VDD/2) – 0.2
48
VDD/2
(VDD/2) + 0.2
52
V
INDC
%
.
Switching Characteristics[1]
Parameter
Name
Operating Frequency
Duty Cycle = t2 yꢀt1
DDR Rising/Falling Edge Rate[2] Measured between 20% to 80% of
output (Refer to Figure 1)
Test Conditions
Min.
66
Measured at VDD/2 for 2.5V outputs. INDC – 2%
Typ.
Max.
273
Unit
FO
TDC
t3
–
–
–
MHz
%
INDC + 2%
3
1
V/ns
t4
Output to Output Skew[2]
All outputs equally loaded
–
–
100
ps
Notes:
1. Parameter is guaranteed by design and characterization. Not 100% tested in production
2. All parameters specified with loaded outputs.
Rev 1.0,November 24, 2006
Page 5 of 7
SPECTRALINEAR [ SPECTRALINEAR INC ]
