CY2277A
Electrical Characteristics (-1, -3, -12)
(continued)
Parameter
I
IH
I
IL
I
IL
I
OZ
I
DD
I
DD
I
DDS
Description
Input High Current
Input Low Current
Input Low Current
Output Leakage Current
Power Supply Current
[7, 8]
Power Supply
Current
[7, 8]
Power-down Current
V
IH
= V
DD
V
IL
= 0V, except PWR_SEL
V
IL
= 0V, PWR_SEL only
Three-state
V
DD
= 3.465V, V
IN
= 0 or V
DD
, Loaded Outputs, CPU = 66.67 MHz
V
DD
= 3.465V, V
IN
= 0 or V
DD
, Unloaded Outputs
Current draw in power-down state, PWR_SEL = V
DD
–10
Test Conditions
Min. Max. Unit
–10
+10
10
100
+10
250
120
150
A
A
A
A
mA
mA
A
Electrical Characteristics (-1M, -7M, -12M)
Parameter
V
IH
V
IL
V
ILiic
V
OH
V
OL
V
OH
Description
High-level Input Voltage
Low-level Input Voltage
Low-level Input Voltage
High-level Output
Voltage
[7]
Except Crystal Inputs
Except Crystal Inputs
SMBus inputs only
V
DDQ2
= V
DDCPU
= 2.375V
V
DDQ2
= V
DDCPU
= 2.375V
I
OH
= 12.6 mA CPUCLK 1.75
I
OH
= 16.7mA
Low-level Output Voltage
[7]
IOAPIC
0.4
2.4
V
V
I
OL
= 18.2 mA CPUCLK
I
OL
= 23.1 mA IOAPIC
High-level Output Voltage
[7]
V
DDQ3
, AV
DD
, V
DDCPU
= 3.135V
I
OH
= 32.2 mA SDRAM
I
OH
= 32.2 mA PCICLK
I
OH
= 32.2 mA USBCLK
I
OH
= 32.2 mA IOCLK
I
OH
= 32.2 mA REF0
I
OH
= 32.2 mA REF1
V
OL
Low-level Output
Voltage
[7]
V
DDQ3
, AV
DD
, V
DDCPU
= 3.135V
I
OL
= 23.8 mA SDRAM
I
OL
= 23.8 mA PCICLK
I
OL
= 23.8 mA USBCLK
I
OL
= 23.8 mA IOCLK
I
OL
= 23.8 mA REF0
I
OL
= 23.8 mA REF1
I
IH
I
IL
I
IL
I
OZ
I
DD
I
DD
I
DDS
Input High Current
Input Low Current
Input Low Current
Output Leakage Current
Power Supply Current
Power-down Current
[7, 8]
Test Conditions
Min. Max. Unit
2.0
0.8
0.7
V
V
V
V
0.8V
V
V
IH
= V
DD
V
IL
= 0V, except PWR_SEL
V
IL
= 0V, PWR_SEL only
Three-state
V
DD
= 3.465V, V
IN
= 0 or V
DD
, Loaded Outputs, CPU = 66.67 MHz
V
DD
= 3.465V, V
IN
= 0 or V
DD
, Unloaded Outputs
Current draw in power-down state, PWR_SEL = V
DD
–10
+10
10
100
A
A
A
A
mA
mA
A
–10
+10
250
120
150
Power Supply Current
[7, 8]
Notes:
6. Electrical parameters are guaranteed with these operating conditions.
7. Guaranteed by design and characterization. Not 100% tested in production.
8. Power supply current will vary with number of outputs which are running.
Rev 1.0, November 25, 2006
Page 7 of 18
SPECTRALINEAR [ SPECTRALINEAR INC ]
