CY2280
Maximum Ratings
Storage Temperature (Non-Condensing) ....–65qC to +150qC
Junction Temperature................................................ +150qC
Package Power Dissipation.............................................. 1W
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Supply Voltage.................................................–0.5 to + 7.0V
Input Voltage............................................ –0.5V to VDD + 0.5
Static Discharge Voltage .......................................... > 2000V
(per MIL-STD-883, Method 3015, like VDD pins tied together)
Operating Conditions[4]
Parameter
AVDD, VDDPCI
DDUSB, VDDREF
Description
Analog and Digital Supply Voltage
Min.
Max.
Unit
,
3.135
3.465
V
V
VDDCPU
VDDAPIC
TA
CPU Supply Voltage
2.375
2.375
0
2.625
2.625
70
V
V
APIC Supply Voltage
Operating Temperature, Ambient
qC
pF
CL
Max. Capacitive Load on
CPUCLK
PCICLK
20
30
20
20
APIC, REF
USB
f(REF)
tPU
Reference Frequency, Oscillator Nominal Value
14.318
0.05
14.318
MHz
ms
Power-up time for all VDD's to reach minimum specified voltage (power
ramps must be monotonic)
50
Electrical Characteristics Over the Operating Range
Parameter
VIH
Description
Test Conditions
Min. Max. Unit
High-level Input Voltage
Low-level Input Voltage
Except Crystal Inputs[5]
Except Crystal Inputs[5]
2.0
V
V
V
VIL
0.8
0.4
VOH
High-level Output Voltage[6] VDDCPU = VDDAPIC = 2.375V
IOH = 12 mA CPUCLK 2.0
OH = 18 mA APIC
IOL = 12 mA CPUCLK
OL = 18 mA APIC
High-level Output Voltage[6] VDDPCI, AVDD, VDDREF, VDDUSB = 3.135V IOH = 14.5 mA PCICLK
I
VOL
Low-level Output Voltage[6] VDDCPU = VDDAPIC = 2.375V
V
V
I
VOH
2.4
I
OH = 16 mA USBCLK
I
OH = 16 mA REF
VOL
Low-level Output Voltage[6] VDDPCI, AVDD, VDDREF, VDDUSB= 3.135V IOL = 9.4 mA PCICLK
0.4V
V
I
I
OL = 9 mA
OL = 9 mA
USBCLK
REF
IIH
Input High Current
Input Low Current
VIH = VDD
VIL = 0V
–10 +10 PA
10 PA
IIL
IOZ
IDD25
Output Leakage Current
Three-state
–10 +10 PA
Power Supply Current for VDDCPU = 2.625V, VIN = 0 or VDD, Loaded Outputs, CPU = 66.6 MHz
2.5V Clocks[6]
70 mA
IDD25
IDD33
Power Supply Current for VDDCPU = 2.625V, VIN = 0 or VDD, Loaded Outputs, CPU = 100 MHz
2.5V Clocks[6]
100 mA
170 mA
500 PA
Power Supply Current for VDD = 3.465V, VIN = 0 or VDD, Loaded Outputs
3.3V Clocks[6]
IDDS
Power-down Current[6]
Current draw in power-down state
Notes:
4. Electrical parameters are guaranteed with these operating conditions.
5. Crystal Inputs have CMOS thresholds.
6. Parameter is guaranteed by design and characterization. Not 100% tested in production.
Rev 1.0,November 25, 2006
Page 4 of 11
SPECTRALINEAR [ SPECTRALINEAR INC ]
