CY2277A
Electrical Characteristics (-1, -3, -12) (continued)
Parameter
Description
Input High Current
Input Low Current
Test Conditions
Min. Max. Unit
IIH
VIH = VDD
–10 +10 PA
IIL
VIL = 0V, except PWR_SEL
VIL = 0V, PWR_SEL only
Three-state
10
PA
IIL
Input Low Current
100 PA
–10 +10 PA
250 mA
IOZ
IDD
IDD
IDDS
Output Leakage Current
Power Supply Current[7, 8] VDD = 3.465V, VIN = 0 or VDD, Loaded Outputs, CPU = 66.67 MHz
Power Supply Current[7, 8] VDD = 3.465V, VIN = 0 or VDD, Unloaded Outputs
120 mA
Power-down Current
Current draw in power-down state, PWR_SEL = VDD
150 PA
Electrical Characteristics (-1M, -7M, -12M)
Parameter
VIH
Description
Test Conditions
Min. Max. Unit
High-level Input Voltage
Low-level Input Voltage
Low-level Input Voltage
High-level Output Voltage[7] VDDQ2 = VDDCPU = 2.375V
Low-level Output Voltage[7] VDDQ2 = VDDCPU = 2.375V
High-level Output Voltage[7] VDDQ3, AVDD, VDDCPU = 3.135V
Except Crystal Inputs
Except Crystal Inputs
SMBus inputs only
2.0
V
V
V
V
VIL
0.8
0.7
VILiic
VOH
IOH = 12.6 mA CPUCLK 1.75
IOH = 16.7mA IOAPIC
VOL
IOL = 18.2 mA CPUCLK
IOL = 23.1 mA IOAPIC
0.4
V
V
VOH
IOH = 32.2 mA SDRAM
IOH = 32.2 mA PCICLK
IOH = 32.2 mA USBCLK
IOH = 32.2 mA IOCLK
IOH = 32.2 mA REF0
IOH = 32.2 mA REF1
IOL = 23.8 mA SDRAM
IOL = 23.8 mA PCICLK
IOL = 23.8 mA USBCLK
IOL = 23.8 mA IOCLK
IOL = 23.8 mA REF0
IOL = 23.8 mA REF1
2.4
VOL
Low-level Output Voltage[7] VDDQ3, AVDD, VDDCPU = 3.135V
0.8V
V
IIH
Input High Current
Input Low Current
Input Low Current
Output Leakage Current
Power Supply Current[7, 8] VDD = 3.465V, VIN = 0 or VDD, Loaded Outputs, CPU = 66.67 MHz
Power Supply Current[7, 8] VDD = 3.465V, VIN = 0 or VDD, Unloaded Outputs
VIH = VDD
–10 +10 PA
10 PA
IIL
VIL = 0V, except PWR_SEL
VIL = 0V, PWR_SEL only
Three-state
IIL
100 PA
–10 +10 PA
250 mA
IOZ
IDD
IDD
IDDS
120 mA
Power-down Current
Current draw in power-down state, PWR_SEL = VDD
150 PA
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 ]
